{"id":11442,"date":"2026-11-04T12:04:00","date_gmt":"2026-11-04T03:04:00","guid":{"rendered":"https:\/\/venu-sys.co.jp\/jo-sys\/?p=11442"},"modified":"2026-11-04T12:04:00","modified_gmt":"2026-11-04T03:04:00","slug":"port-scan-toha","status":"publish","type":"post","link":"https:\/\/venu-sys.co.jp\/jo-sys\/11442\/","title":{"rendered":"\u3010JPCERT\/CC\u30fb\u8b66\u5bdf\u5e81\u30c7\u30fc\u30bf\u3011\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u3068\u306f\uff5c\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u4fb5\u5165\u306e87%\u306fVPN\u30fbRDP\u7d4c\u7531\uff082025\u5e74\uff09\u3001\u958b\u653e\u30dd\u30fc\u30c8\u306e\u70b9\u691c\u65b9\u6cd5"},"content":{"rendered":"<p>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u30ed\u30b0\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a3a\u65ad\u306e\u7d50\u679c\u306b\u300c\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u300d\u3068\u51fa\u3066\u3044\u3066\u3001\u6c17\u306b\u306a\u3063\u305f\u7d4c\u9a13\u306f\u3042\u308a\u307e\u305b\u3093\u304b\u3002\u60c5\u30b7\u30b9\u306e\u62c5\u5f53\u8005\u306a\u3089\u3001\u6b21\u306e\u3088\u3046\u306a\u60a9\u307f\u3092\u6301\u3064\u65b9\u3082\u591a\u3044\u3067\u3059\u3088\u306d\u3002<\/p>\n<ul>\n<li>\u30ed\u30b0\u306b\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u3068\u51fa\u3066\u3044\u308b\u3051\u308c\u3069\u3001\u653e\u7f6e\u3057\u3066\u5927\u4e08\u592b\u306a\u306e\u304b\u5206\u304b\u3089\u306a\u3044<\/li>\n<li>\u81ea\u793e\u306e\u3069\u306e\u30dd\u30fc\u30c8\u304c\u5916\u304b\u3089\u898b\u3048\u3066\u3044\u308b\u306e\u304b\u3001\u6b63\u76f4\u628a\u63e1\u3067\u304d\u3066\u3044\u306a\u3044<\/li>\n<li>\u3069\u3053\u304b\u3089\u70b9\u691c\u306b\u624b\u3092\u4ed8\u3051\u308c\u3070\u3088\u3044\u306e\u304b\u77e5\u308a\u305f\u3044<\/li>\n<\/ul>\n<p>\u5148\u306b\u7d50\u8ad6\u3092\u304a\u4f1d\u3048\u3057\u307e\u3059\u3002\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u306f\u3001\u653b\u6483\u8005\u304c\u4fb5\u5165\u3059\u308b\u524d\u306b\u300c\u3069\u306e\u5165\u53e3\u304c\u958b\u3044\u3066\u3044\u308b\u304b\u300d\u3092\u8abf\u3079\u308b\u4e0b\u8abf\u3079\u3067\u3059\u3002\u30b9\u30ad\u30e3\u30f3\u3092\u53d7\u3051\u305f\u3060\u3051\u3067\u88ab\u5bb3\u304c\u51fa\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001<strong>\u653b\u6483\u306e\u4e88\u5146\u3068\u3057\u3066\u53d7\u3051\u6b62\u3081\u3001\u81ea\u793e\u306e\u958b\u653e\u30dd\u30fc\u30c8\u3092\u70b9\u691c\u3059\u308b\u304d\u3063\u304b\u3051\u306b\u3059\u308b<\/strong>\u306e\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u306e\u4ed5\u7d44\u307f\u3068\u3001\u516c\u7684\u30c7\u30fc\u30bf\u304b\u3089\u5206\u304b\u308b\u767a\u751f\u72b6\u6cc1\u3092\u6574\u7406\u3057\u307e\u3059\u3002\u305d\u306e\u3046\u3048\u3067\u3001\u72d9\u308f\u308c\u3084\u3059\u3044\u30dd\u30fc\u30c8\u3068\u3001\u81ea\u793e\u3067\u958b\u653e\u30dd\u30fc\u30c8\u3092\u70b9\u691c\u3059\u308b\u9032\u3081\u65b9\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u3053\u306e\u8a18\u4e8b\u306e\u30dd\u30a4\u30f3\u30c8<\/strong><\/p>\n<ul>\n<li>\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u306f\u4fb5\u5165\u524d\u306e\u4e0b\u8abf\u3079\u3067\u3001\u958b\u3044\u3066\u3044\u308b\u30dd\u30fc\u30c8\u3068\u52d5\u3044\u3066\u3044\u308b\u30b5\u30fc\u30d3\u30b9\u306e\u7a2e\u985e\u304c\u5916\u304b\u3089\u5206\u304b\u308b<\/li>\n<li>2025\u5e74\u306e\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u611f\u67d3\u7d4c\u8def\u306f\u3001VPN\u6a5f\u5668\u3068\u30ea\u30e2\u30fc\u30c8\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u7d4c\u7531\u304c\u5408\u308f\u305b\u306687.0%\u3092\u5360\u3081\u308b\uff08\u51fa\u5178: \u8b66\u5bdf\u5e81\u306e\u96c6\u8a08\u3092\u63b2\u8f09\u3057\u305f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/10threats\/omgdg50000008fi8-att\/kaisetsu_2026_soshiki.pdf\">IPA\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a310\u5927\u8105\u5a01 2026\u300d\u7d44\u7e54\u7de8 \u89e3\u8aac\u66f8<\/a>\uff09<\/li>\n<li>\u516c\u958b\u3057\u3066\u3044\u308bIT\u8cc7\u7523\u3092\u300c\u5341\u5206\u306b\u628a\u63e1\u3067\u304d\u3066\u3044\u308b\u300d\u5927\u4f01\u696d\u306f2024\u5e74\u8abf\u67fb\u306720.2%\u306b\u3068\u3069\u307e\u308a\u3001\u81ea\u793e\u306e\u958b\u653e\u30dd\u30fc\u30c8\u3092\u70b9\u691c\u3059\u308b\u610f\u5473\u306f\u5927\u304d\u3044\uff08\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.securify.jp\/news\/research-202502\/\">\u30b9\u30ea\u30fc\u30b7\u30a7\u30a4\u30af\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ac\u30d0\u30ca\u30f3\u30b9\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb\u300d<\/a>\uff09<\/li>\n<\/ul>\n<h2>\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u306f\u653b\u6483\u306e\u524d\u306b\u958b\u3044\u3066\u3044\u308b\u5165\u53e3\u3092\u8abf\u3079\u308b\u4e0b\u8abf\u3079<\/h2>\n<p><img decoding=\"async\" alt=\"\u653b\u6483\u524d\u306e\u4e0b\u8abf\u3079\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/11\/h2-1-7.png\" \/><\/p>\n<p>\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u3068\u306f\u3001\u653b\u6483\u8005\u304c\u4fb5\u5165\u306e\u524d\u306b\u3001\u76f8\u624b\u306e\u30b5\u30fc\u30d0\u30fc\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u306e\u300c\u958b\u3044\u3066\u3044\u308b\u5165\u53e3\u300d\u3092\u8abf\u3079\u308b\u884c\u70ba\u3067\u3059\u3002\u3044\u308f\u3070\u653b\u6483\u524d\u306e\u5075\u5bdf\u306b\u3042\u305f\u308a\u307e\u3059\u3002<\/p>\n<p>\u30b9\u30ad\u30e3\u30f3\u3092\u53d7\u3051\u305f\u3053\u3068\u81ea\u4f53\u306f\u3001\u3059\u3050\u306b\u88ab\u5bb3\u306b\u3064\u306a\u304c\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305f\u3060\u3057\u3001\u3053\u306e\u8a18\u4e8b\u3067\u306f<strong>\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u3092\u653b\u6483\u306e\u4e88\u5146\u3068\u3057\u3066\u6271\u3044\u3001\u81ea\u793e\u306e\u5b88\u308a\u3092\u898b\u76f4\u3059\u5408\u56f3\u3068\u8003\u3048\u307e\u3059<\/strong>\u3002\u4ee5\u4e0b\u3067\u3001\u4ed5\u7d44\u307f\u3068\u653b\u6483\u3078\u306e\u3064\u306a\u304c\u308a\u3092\u9806\u306b\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u3067\u5206\u304b\u308b\u306e\u306f\u958b\u3044\u3066\u3044\u308b\u30dd\u30fc\u30c8\u3068\u52d5\u3044\u3066\u3044\u308b\u30b5\u30fc\u30d3\u30b9\u306e\u7a2e\u985e<\/h3>\n<p>\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u3067\u5206\u304b\u308b\u306e\u306f\u3001\u3069\u306e\u30dd\u30fc\u30c8\u304c\u958b\u3044\u3066\u3044\u3066\u3001\u305d\u306e\u5148\u3067\u3069\u3093\u306a\u30b5\u30fc\u30d3\u30b9\u304c\u52d5\u3044\u3066\u3044\u308b\u304b\u3067\u3059\u3002\u3064\u307e\u308a\u3001\u5916\u90e8\u304b\u3089\u6a5f\u5668\u306e\u5165\u53e3\u306e\u4e00\u89a7\u3092\u8abf\u3079\u3089\u308c\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u30dd\u30fc\u30c8\u3068\u306f\u30011\u53f0\u306e\u6a5f\u5668\u306e\u4e2d\u3067\u30b5\u30fc\u30d3\u30b9\u3054\u3068\u306b\u756a\u53f7\u3067\u5206\u3051\u3089\u308c\u305f\u901a\u4fe1\u306e\u5165\u53e3\u3067\u3059\u3002\u305f\u3068\u3048\u307022\u756a\uff0822\/tcp\uff09\u306f\u9060\u9694\u64cd\u4f5c\u7528\u306eSSH\u300123\u756a\uff0823\/tcp\uff09\u306f\u53e4\u3044\u7ba1\u7406\u624b\u6bb5\u306eTelnet\u3067\u4f7f\u308f\u308c\u307e\u3059\u3002\u3053\u306e2\u3064\u306e\u30dd\u30fc\u30c8\u306f\u3001JPCERT\/CC\u306e\u96c6\u8a08\u3067\u3082\u72d9\u308f\u308c\u305f\u30b9\u30ad\u30e3\u30f3\u304c\u5831\u544a\u3055\u308c\u3066\u3044\u308b\u5bfe\u8c61\u3067\u3059\u3002<\/p>\n<p>\u4ed5\u7d44\u307f\u3068\u3057\u3066\u306f\u3001\u5404\u30dd\u30fc\u30c8\u306b\u63a5\u7d9a\u306e\u8981\u6c42\u3092\u9001\u308a\u3001\u8fd4\u3063\u3066\u304f\u308b\u5fdc\u7b54\u306e\u9055\u3044\u3067\u958b\u9589\u3092\u5224\u5b9a\u3057\u307e\u3059\u3002TCP\u306e\u5834\u5408\u3001\u5fdc\u7b54\u304c\u3042\u308c\u3070\u958b\u3044\u3066\u3044\u308b\u3001\u62d2\u5426\u3055\u308c\u308c\u3070\u9589\u3058\u3066\u3044\u308b\u3001\u5fdc\u7b54\u304c\u7121\u3051\u308c\u3070\u9014\u4e2d\u3067\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\uff08\u906e\u65ad\uff09\u3055\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3001\u3068\u898b\u306a\u3059\u4ed5\u7d44\u307f\u3067\u3059\u3002UDP\u306e\u30dd\u30fc\u30c8\u306f\u958b\u3044\u3066\u3044\u3066\u3082\u5fdc\u7b54\u304c\u8fd4\u3089\u306a\u3044\u3053\u3068\u304c\u591a\u304f\u3001\u958b\u9589\u306e\u5224\u5b9a\u304c\u96e3\u3057\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u539f\u7406\u3067\u52d5\u304f\u70b9\u691c\u7528\u306e\u30c4\u30fc\u30eb\uff08nmap\u306a\u3069\uff09\u3082\u3042\u308a\u3001\u7ba1\u7406\u8005\u304c\u81ea\u793e\u306e\u6a5f\u5668\u3092\u78ba\u8a8d\u3059\u308b\u3068\u304d\u306b\u3082\u4f7f\u308f\u308c\u307e\u3059\u3002<strong>\u305f\u3060\u3057\u3001\u8a31\u53ef\u306a\u304f\u4ed6\u8005\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u30b9\u30ad\u30e3\u30f3\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002<\/strong>\u70b9\u691c\u306f\u5fc5\u305a\u81ea\u793e\u304c\u7ba1\u7406\u3059\u308b\u7bc4\u56f2\u306b\u9650\u308a\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u653b\u6483\u8005\u306f\u30b9\u30ad\u30e3\u30f3\u7d50\u679c\u304b\u3089\u8106\u5f31\u6027\u306e\u60aa\u7528\u3084\u30ea\u30e2\u30fc\u30c8\u63a5\u7d9a\u306e\u4e57\u3063\u53d6\u308a\u3078\u9032\u3080<\/h3>\n<p>\u653b\u6483\u8005\u306f\u3001\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u3067\u898b\u3064\u3051\u305f\u5165\u53e3\u3092\u3082\u3068\u306b\u3001\u6b21\u306e\u653b\u6483\u3078\u9032\u307f\u307e\u3059\u3002\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u306f\u5358\u72ec\u306e\u653b\u6483\u3068\u3044\u3046\u3088\u308a\u3001\u672c\u683c\u7684\u306a\u653b\u6483\u306e\u524d\u6bb5\u306b\u3042\u305f\u308b\u884c\u70ba\u3067\u3059\u3002<\/p>\n<p>IPA\u304c\u6bce\u5e74\u516c\u8868\u3057\u3066\u3044\u308b\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a310\u5927\u8105\u5a01\u300d\u306e2026\u5e74\u7248\uff08\u7d44\u7e54\u7de8\uff09\u306b\u306f\u3001\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u3068\u95a2\u308f\u308a\u306e\u3042\u308b\u653b\u6483\u304c\u3044\u304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style=\"font-size:13px;color:#777;margin:0.5em 0 1em\">\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/10threats\/omgdg50000008fi8-att\/kaisetsu_2026_soshiki.pdf\">IPA\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a310\u5927\u8105\u5a01 2026\u300d\u7d44\u7e54\u7de8 \u89e3\u8aac\u66f8<\/a><\/p>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u306f\u8106\u5f31\u6027\u306e\u60aa\u7528\u3084\u30ea\u30e2\u30fc\u30c8\u63a5\u7d9a\u306e\u4e57\u3063\u53d6\u308a\u306a\u3069\u306b\u3064\u306a\u304c\u308b\u4e0b\u8abf\u3079\u3067\u3059\u3002<strong>\u30b9\u30ad\u30e3\u30f3\u306e\u6bb5\u968e\u3067\u5165\u53e3\u3092\u6e1b\u3089\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u3001\u5f8c\u306b\u7d9a\u304f\u653b\u6483\u3092\u9632\u3050\u3053\u3068\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/strong><\/p>\n<p style=\"font-size:13px;color:#777;margin:1em 0 0\">\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/pr\/2024\/IR_Report2024Q2.pdf\">JPCERT\/CC\u300c\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5831\u544a\u5bfe\u5fdc\u30ec\u30dd\u30fc\u30c8\uff3b2024\u5e747\u67081\u65e5\uff5e2024\u5e749\u670830\u65e5\uff3d\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/10threats\/omgdg50000008fi8-att\/kaisetsu_2026_soshiki.pdf\">IPA\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a310\u5927\u8105\u5a01 2026\u300d\u7d44\u7e54\u7de8 \u89e3\u8aac\u66f8<\/a><\/p>\n<h2>\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u3092\u542b\u3080\u300c\u30b9\u30ad\u30e3\u30f3\u300d\u306f2026\u5e747\u301c9\u6708\u306bJPCERT\/CC\u3078264\u4ef6\u5831\u544a\u3055\u308c\u3066\u3044\u308b<\/h2>\n<p><img decoding=\"async\" alt=\"\u5831\u544a\u4ef6\u6570\u306e\u63a8\u79fb\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/11\/h2-2-7.png\" \/><\/p>\n<p>\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u304c\u3069\u306e\u304f\u3089\u3044\u8d77\u304d\u3066\u3044\u308b\u306e\u304b\u3001\u6c17\u306b\u306a\u308a\u307e\u3059\u3088\u306d\u3002\u5b9f\u306f\u3001\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u3060\u3051\u3092\u5831\u544a\u4ef6\u6570\u3068\u3057\u3066\u6570\u3048\u305f\u516c\u7684\u306a\u7d71\u8a08\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u306a\u304a\u3001JPCERT\/CC\u306e\u300cTSUBAME\u300d\u3001\u8b66\u5bdf\u5e81\u306e\u30bb\u30f3\u30b5\u30fc\u3001NICT\u306e\u300cNICTER\u300d\u306e\u3088\u3046\u306b\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u63a2\u7d22\u306e\u901a\u4fe1\u3092\u30bb\u30f3\u30b5\u30fc\u3067\u89b3\u6e2c\u3057\u305f\u30c7\u30fc\u30bf\u306f\u516c\u8868\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u308c\u3089\u306f\u30d1\u30b1\u30c3\u30c8\u6570\u3084\u30a2\u30af\u30bb\u30b9\u4ef6\u6570\u3067\u6570\u3048\u305f\u3082\u306e\u3067\u3001\u5831\u544a\u4ef6\u6570\u3068\u306f\u5358\u4f4d\u304c\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u6700\u3082\u8fd1\u3044\u30c7\u30fc\u30bf\u306f\u3001JPCERT\/CC\u304c\u56db\u534a\u671f\u3054\u3068\u306b\u516c\u8868\u3057\u3066\u3044\u308b\u5831\u544a\u4ef6\u6570\u306e\u3046\u3061\u300c\u30b9\u30ad\u30e3\u30f3\u300d\u3068\u3044\u3046\u5206\u985e\u3067\u3059\u30022026\u5e747\u301c9\u6708\u306e\u5831\u544a\u4ef6\u6570\u306f264\u4ef6\u3067\u3057\u305f\u3002\u305f\u3060\u3057\u3001\u3053\u306e\u4ef6\u6570\u306f\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u3060\u3051\u306e\u6570\u3067\u306f\u306a\u3044\u70b9\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<h3>JPCERT\/CC\u306e\u300c\u30b9\u30ad\u30e3\u30f3\u300d\u306f\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u3088\u308a\u5e83\u30444\u7a2e\u985e\u306e\u884c\u70ba\u3092\u542b\u3080<\/h3>\n<p>JPCERT\/CC\u306e\u300c\u30b9\u30ad\u30e3\u30f3\u300d\u306e\u4ef6\u6570\u306f\u3001<strong>\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u3092\u542b\u3080\u3001\u3088\u308a\u5e83\u3044\u884c\u70ba\u3092\u307e\u3068\u3081\u305f\u4ef6\u6570<\/strong>\u3067\u3059\u3002JPCERT\/CC\u306f\u300c\u30b9\u30ad\u30e3\u30f3\u300d\u3092\u3001\u30b7\u30b9\u30c6\u30e0\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u306a\u3044\u63a2\u7d22\u76ee\u7684\u306e\u30a2\u30af\u30bb\u30b9\u3068\u4f4d\u7f6e\u4ed8\u3051\u3001\u6b21\u306e4\u7a2e\u985e\u3092\u542b\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u5f31\u70b9\u63a2\u7d22\uff08\u30b5\u30fc\u30d3\u30b9\u306e\u7a3c\u50cd\u72b6\u6cc1\u306e\u78ba\u8a8d\u3084\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u8abf\u3079\u308b\u884c\u70ba\u306a\u3069\uff09<\/li>\n<li>\u4fb5\u5165\u884c\u70ba\u306e\u8a66\u307f\uff08\u672a\u9042\uff09<\/li>\n<li>\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u3088\u308b\u611f\u67d3\u306e\u8a66\u307f\uff08\u672a\u9042\uff09<\/li>\n<li>SSH\u30fbFTP\u30fbTelnet\u306a\u3069\u3078\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u7dcf\u5f53\u305f\u308a\u653b\u6483\uff08\u672a\u9042\uff09<\/li>\n<\/ul>\n<p>\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u306f\u3001\u3053\u306e\u3046\u3061\u300c\u5f31\u70b9\u63a2\u7d22\u300d\u306e\u4e00\u90e8\u306b\u3042\u305f\u308a\u307e\u3059\u30022026\u5e747\u301c9\u6708\u306e264\u4ef6\u3082\u30014\u7a2e\u985e\u306e\u884c\u70ba\u3092\u307e\u3068\u3081\u305f\u5831\u544a\u4ef6\u6570\u3068\u3057\u3066\u8aad\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<div style=\"border:2px solid #eb6834;border-radius:8px;background:#fdf3ee;padding:14px 18px;margin:1.5em 0\">\n<p style=\"margin:0 0 8px;font-weight:700;color:#c2521f\">\u6ce8\u610f<\/p>\n<p style=\"margin:0\">\u3053\u306e\u4ef6\u6570\u306fJPCERT\/CC\u306b\u5831\u544a\u304c\u3042\u3063\u305f\u4ef6\u6570\u3067\u3059\u3002\u5b9f\u969b\u306b\u884c\u308f\u308c\u305f\u30b9\u30ad\u30e3\u30f3\u306e\u91cf\u3092\u8868\u3059\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<\/div>\n<h3>\u30b9\u30ad\u30e3\u30f3\u306e\u5831\u544a\u4ef6\u6570\u306f2023\u5e7410\u301c12\u6708\u306e1,393\u4ef6\u304b\u3089\u6e1b\u308a\u3001\u305d\u306e\u5f8c\u306f\u5e741,100\u4ef6\u524d\u5f8c\u3067\u63a8\u79fb\u3057\u3066\u3044\u308b<\/h3>\n<p>JPCERT\/CC\u3078\u306e\u300c\u30b9\u30ad\u30e3\u30f3\u300d\u306e\u5831\u544a\u4ef6\u6570\u306f\u30012023\u5e7410\u301c12\u6708\u306e1,393\u4ef6\u304b\u3089\u5927\u304d\u304f\u6e1b\u308a\u307e\u3057\u305f\u3002\u305f\u3060\u3057\u3001\u305d\u306e\u5f8c\u3082\u6e1b\u308a\u7d9a\u3051\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p><img decoding=\"async\" alt=\"JPCERT\/CC\u3078\u306e\u300c\u30b9\u30ad\u30e3\u30f3\u300d\u5831\u544a\u4ef6\u6570\u306e\u63a8\u79fb\uff082023\u5e7410\u301c12\u6708\u301c2026\u5e747\u301c9\u6708\u3001\u56db\u534a\u671f\uff09\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/11\/fig1-scan-trend.png\" \/><\/p>\n<p style=\"font-size:13px;color:#777;margin:0.5em 0 1em\">\u51fa\u5178: JPCERT\/CC\u300c\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5831\u544a\u5bfe\u5fdc\u30ec\u30dd\u30fc\u30c8\u300d\uff08<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/pr\/2024\/IR_Report2023Q3.pdf\">2023\u5e7410\u301c12\u6708<\/a>\u30fb<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/pr\/2024\/IR_Report2023Q4.pdf\">2024\u5e741\u301c3\u6708<\/a>\u30fb<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/pr\/2024\/IR_Report2024Q1.pdf\">2024\u5e744\u301c6\u6708<\/a>\u30fb<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/pr\/2024\/IR_Report2024Q2.pdf\">2024\u5e747\u301c9\u6708<\/a>\u30fb<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/pr\/2025\/IR_Report2024Q3.pdf\">2024\u5e7410\u301c12\u6708<\/a>\u30fb<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/pr\/2025\/IR_Report2024Q4.pdf\">2025\u5e741\u301c3\u6708<\/a>\uff09\u3001JPCERT\/CC\u300c\u56db\u534a\u671f\u30ec\u30dd\u30fc\u30c8\u300d\uff08<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/qr\/2025\/QR_FY2025-Q1.pdf\">2025\u5e744\u301c6\u6708<\/a>\u30fb<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/qr\/2025\/QR_FY2025-Q2.pdf\">2025\u5e747\u301c9\u6708<\/a>\u30fb<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/qr\/2026\/QR_FY2025-Q3.pdf\">2025\u5e7410\u301c12\u6708<\/a>\u30fb<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/qr\/2026\/QR_FY2025-Q4.pdf\">2026\u5e741\u301c3\u6708<\/a>\u30fb<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/qr\/2026\/QR_FY2026-Q1.pdf\">2026\u5e744\u301c6\u6708<\/a>\u30fb<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/qr\/2026\/QR_FY2026-Q2.pdf\">2026\u5e747\u301c9\u6708<\/a>\uff09<\/p>\n<p>4\u56db\u534a\u671f\u305a\u3064\u533a\u5207\u3063\u3066\u5408\u8a08\u3059\u308b\u3068\u30012023\u5e7410\u6708\u301c2024\u5e749\u6708\u306f3,153\u4ef6\u3067\u3057\u305f\u30022024\u5e7410\u6708\u301c2025\u5e749\u6708\u306f1,181\u4ef6\u30012025\u5e7410\u6708\u301c2026\u5e749\u6708\u306f1,079\u4ef6\u3067\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u30012025\u5e747\u301c9\u6708\u306f452\u4ef6\u300110\u301c12\u6708\u306f469\u4ef6\u3068\u30012\u56db\u534a\u671f\u7d9a\u3051\u3066450\u4ef6\u3092\u8d85\u3048\u307e\u3057\u305f\u3002\u76f4\u8fd1\u306e2026\u5e747\u301c9\u6708\u3082264\u4ef6\u304c\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u63a8\u79fb\u304b\u3089\u8aad\u307f\u53d6\u308c\u308b\u306e\u306f\u3001<strong>\u6700\u521d\u306e1\u5e74\u3067\u5927\u304d\u304f\u6e1b\u3063\u305f\u5f8c\u306f\u6a2a\u3070\u3044\u306b\u306a\u308a\u3001\u6e1b\u308a\u7d9a\u3051\u3066\u306f\u3044\u306a\u3044<\/strong>\u3068\u3044\u3046\u70b9\u3067\u3059\u30021\u3064\u306e\u56db\u534a\u671f\u3060\u3051\u3092\u898b\u3066\u300c\u30b9\u30ad\u30e3\u30f3\u306f\u6e1b\u3063\u305f\u300d\u3068\u5224\u65ad\u3059\u308b\u306e\u306f\u65e9\u3044\u3068\u8003\u3048\u307e\u3059\u3002<\/p>\n<div style=\"border:2px solid #eb6834;border-radius:8px;background:#fdf3ee;padding:14px 18px;margin:1.5em 0\">\n<p style=\"margin:0 0 8px;font-weight:700;color:#c2521f\">\u6ce8\u610f<\/p>\n<p style=\"margin:0\">\u5831\u544a\u4ef6\u6570\u306f\u3001\u5831\u544a\u3059\u308b\u4eba\u3084\u7d44\u7e54\u306e\u6570\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u5909\u308f\u308a\u307e\u3059\u30022023\u5e7410\u301c12\u6708\u306e\u7a81\u51fa\u306f\u3001\u7279\u5b9a\u306e\u5831\u544a\u5143\u304b\u3089\u306e\u4e00\u6642\u7684\u306a\u96c6\u4e2d\u306b\u3088\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u30012025\u5e744\u301c6\u6708\u671f\u304b\u3089\u30ec\u30dd\u30fc\u30c8\u306e\u5f62\u5f0f\u304c\u5909\u308f\u3063\u3066\u304a\u308a\u3001\u96c6\u8a08\u65b9\u6cd5\u304c\u5909\u308f\u3063\u305f\u5834\u5408\u306f\u524d\u5f8c\u3092\u5358\u7d14\u306b\u6bd4\u3079\u3089\u308c\u307e\u305b\u3093\u3002<\/p>\n<\/div>\n<h3>\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u306e\u7d71\u8a08\u306f\u96c6\u8a08\u5143\u306b\u3088\u3063\u306668,853\u4ef6\u304b\u3089109\u4ef6\u307e\u3067\u6841\u304c\u5909\u308f\u308b<\/h3>\n<p>\u300c\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u300d\u306e\u7d71\u8a08\u306f\u3001\u540c\u30582025\u5e74\u306e\u6570\u5024\u3067\u3082\u96c6\u8a08\u5143\u306b\u3088\u3063\u3066\u6841\u304c\u5927\u304d\u304f\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u96c6\u8a08\u5143\u3068\u6307\u6a19\uff08\u3044\u305a\u308c\u30822025\u5e74\uff09<\/th>\n<th>\u5024<\/th>\n<th>\u96c6\u8a08\u306e\u5165\u53e3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>JPCERT\/CC\u306b\u5831\u544a\u306e\u3042\u3063\u305f\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u95a2\u9023\u884c\u70ba\u306e\u5831\u544a\u4ef6\u6570\uff08\u56fd\u5bb6\u516c\u5b89\u59d4\u54e1\u4f1a\u30fb\u7dcf\u52d9\u5927\u81e3\u30fb\u7d4c\u6e08\u7523\u696d\u5927\u81e3\u306e\u9023\u540d\u516c\u8868\u8cc7\u6599\u306b\u3088\u308b\uff09<\/td>\n<td>68,853\u4ef6<\/td>\n<td>\u884c\u70ba\u306e\u5831\u544a<\/td>\n<\/tr>\n<tr>\n<td>IPA\u306b\u5c4a\u51fa\u306e\u3042\u3063\u305f\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u306e\u4ef6\u6570\uff08\u56fd\u5bb6\u516c\u5b89\u59d4\u54e1\u4f1a\u30fb\u7dcf\u52d9\u5927\u81e3\u30fb\u7d4c\u6e08\u7523\u696d\u5927\u81e3\u306e\u9023\u540d\u516c\u8868\u8cc7\u6599\u306b\u3088\u308b\uff09<\/td>\n<td>109\u4ef6<\/td>\n<td>\u88ab\u5bb3\u306e\u5c4a\u51fa<\/td>\n<\/tr>\n<tr>\n<td>\u904e\u53bb1\u5e74\u306b\u300c\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u300d\u306e\u88ab\u5bb3\u3092\u53d7\u3051\u305f\u4f01\u696d\u306e\u5272\u5408\uff08\u7dcf\u52d9\u7701\u306e\u4f01\u696d\u8abf\u67fb\u3002\u5206\u6bcd\u306f\u56de\u7b54\u3057\u305f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5229\u7528\u4f01\u696d\u5168\u4f53\u3067\u3001\u5e38\u7528\u96c7\u7528\u8005100\u4eba\u4ee5\u4e0a\u306e\u4f01\u696d\u304c\u5bfe\u8c61\uff09<\/td>\n<td>4.1%<\/td>\n<td>\u4f01\u696d\u3078\u306e\u30a2\u30f3\u30b1\u30fc\u30c8<\/td>\n<\/tr>\n<tr>\n<td>JPCERT\/CC\u56db\u534a\u671f\u30ec\u30dd\u30fc\u30c8\u306e\u300c\u30b9\u30ad\u30e3\u30f3\u300d\u306e\u5831\u544a\u4ef6\u6570\uff081\u301c12\u6708\u306e\u5408\u8a08\uff09<\/td>\n<td>1,417\u4ef6<\/td>\n<td>\u884c\u70ba\u306e\u5831\u544a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"font-size:13px;color:#777;margin:0.5em 0 1em\">\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/main_content\/001059979.pdf\">\u56fd\u5bb6\u516c\u5b89\u59d4\u54e1\u4f1a\u30fb\u7dcf\u52d9\u5927\u81e3\u30fb\u7d4c\u6e08\u7523\u696d\u5927\u81e3\u300c\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u884c\u70ba\u306e\u767a\u751f\u72b6\u6cc1\u53ca\u3073\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u6a5f\u80fd\u306b\u95a2\u3059\u308b\u6280\u8853\u306e\u7814\u7a76\u958b\u767a\u306e\u72b6\u6cc1\u300d\uff08\u4ee4\u548c8\u5e743\u670812\u65e5\u516c\u8868\uff09<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/main_content\/001074768.pdf\">\u7dcf\u52d9\u7701\u300c\u4ee4\u548c7\u5e74\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u306e\u7d50\u679c\uff08\u6982\u8981\uff09\u5225\u7d192\u300d<\/a>\uff0fJPCERT\/CC\uff08<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/pr\/2025\/IR_Report2024Q4.pdf\">2025\u5e741\u301c3\u6708<\/a>\u30fb<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/qr\/2025\/QR_FY2025-Q1.pdf\">4\u301c6\u6708<\/a>\u30fb<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/qr\/2025\/QR_FY2025-Q2.pdf\">7\u301c9\u6708<\/a>\u30fb<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/qr\/2026\/QR_FY2025-Q3.pdf\">10\u301c12\u6708<\/a>\u306e\u5404\u30ec\u30dd\u30fc\u30c8\uff09<\/p>\n<p>\u5dee\u304c\u5927\u304d\u3044\u306e\u306f\u3001\u884c\u70ba\u306e\u5831\u544a\u304b\u3001\u88ab\u5bb3\u306e\u5c4a\u51fa\u3084\u4f01\u696d\u306e\u56de\u7b54\u304b\u3068\u3044\u3046\u3001\u6570\u3048\u308b\u5bfe\u8c61\u304c\u9055\u3046\u305f\u3081\u3067\u3059\u3002\u306a\u304a\u30014.1%\u306f\u88ab\u5bb3\u3092\u53d7\u3051\u305f\u4f01\u696d\u306e\u4e2d\u3067\u306e\u5272\u5408\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u56de\u7b54\u3057\u305f\u4f01\u696d\u5168\u4f53\u306e\u3046\u3061\u3001\u300c\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u300d\u306e\u88ab\u5bb3\u3092\u6319\u3052\u305f\u4f01\u696d\u306e\u5272\u5408\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u6bd4\u8f03\u304b\u3089\u8aad\u307f\u53d6\u308c\u308b\u306e\u306f\u3001<strong>\u30b9\u30ad\u30e3\u30f3\u306e\u3088\u3046\u306a\u672a\u9042\u306e\u884c\u70ba\u306f\u3001\u88ab\u5bb3\u306e\u7d71\u8a08\u306b\u306f\u307b\u3068\u3093\u3069\u8868\u308c\u306a\u3044<\/strong>\u3068\u3044\u3046\u70b9\u3067\u3059\u3002\u4ef6\u6570\u306e\u5927\u5c0f\u3067\u81ea\u793e\u306e\u5371\u967a\u5ea6\u3092\u5224\u65ad\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p style=\"font-size:13px;color:#777;margin:1em 0 0\">\u51fa\u5178: JPCERT\/CC\u300c\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5831\u544a\u5bfe\u5fdc\u30ec\u30dd\u30fc\u30c8\u300d\u300c\u56db\u534a\u671f\u30ec\u30dd\u30fc\u30c8\u300d\uff082023\u5e7410\u6708\u301c2026\u5e749\u6708\u306e\u5404\u56db\u534a\u671f\u3002\u56f3\u88681\u306e\u51fa\u5178\u3092\u53c2\u7167\uff09\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/main_content\/001059979.pdf\">\u56fd\u5bb6\u516c\u5b89\u59d4\u54e1\u4f1a\u30fb\u7dcf\u52d9\u5927\u81e3\u30fb\u7d4c\u6e08\u7523\u696d\u5927\u81e3\u300c\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u884c\u70ba\u306e\u767a\u751f\u72b6\u6cc1\u53ca\u3073\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u6a5f\u80fd\u306b\u95a2\u3059\u308b\u6280\u8853\u306e\u7814\u7a76\u958b\u767a\u306e\u72b6\u6cc1\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/main_content\/001074768.pdf\">\u7dcf\u52d9\u7701\u300c\u4ee4\u548c7\u5e74\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u306e\u7d50\u679c\uff08\u6982\u8981\uff09\u5225\u7d192\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/tsubame\/index.html\">JPCERT\/CC\u300cTSUBAME\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.npa.go.jp\/publications\/statistics\/cybersecurity\/index.html\">\u8b66\u5bdf\u5e81\u300c\u30b5\u30a4\u30d0\u30fc\u7a7a\u9593\u3092\u3081\u3050\u308b\u8105\u5a01\u306e\u60c5\u52e2\u7b49\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/csl.nict.go.jp\/report\/NICTER_report_2025.pdf\">NICT\u300cNICTER\u89b3\u6e2c\u30ec\u30dd\u30fc\u30c82025\u300d<\/a><\/p>\n<h2>\u3088\u304f\u72d9\u308f\u308c\u308b\u306e\u306fTelnet\uff0823\/tcp\uff09\u3068SSH\uff0822\/tcp\uff09\u306a\u3069\u306e\u30ea\u30e2\u30fc\u30c8\u63a5\u7d9a\u7528\u30dd\u30fc\u30c8<\/h2>\n<p><img decoding=\"async\" alt=\"\u72d9\u308f\u308c\u3084\u3059\u3044\u5165\u53e3\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/11\/h2-3-7.png\" \/><\/p>\n<p>\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u3067\u7279\u306b\u63a2\u3055\u308c\u3084\u3059\u3044\u306e\u306f\u3001\u6a5f\u5668\u3092\u9060\u9694\u3067\u64cd\u4f5c\u3059\u308b\u305f\u3081\u306e\u30dd\u30fc\u30c8\u3067\u3059\u3002JPCERT\/CC\u306e\u30dd\u30fc\u30c8\u5225\u306e\u96c6\u8a08\u3068\u3001\u8b66\u5bdf\u5e81\u306e\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u611f\u67d3\u7d4c\u8def\u306e\u30c7\u30fc\u30bf\u304b\u3089\u3001\u305d\u306e\u50be\u5411\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<h3>2024\u5e747\u301c9\u6708\u306fTelnet\u306e\u30dd\u30fc\u30c8\u3078\u306e\u30b9\u30ad\u30e3\u30f3\u304cSSH\u306e\u7d046.2\u500d\u3042\u3063\u305f<\/h3>\n<p>JPCERT\/CC\u306e\u30dd\u30fc\u30c8\u5225\u306e\u96c6\u8a08\u3067\u306f\u30012024\u5e747\u301c9\u6708\u306bTelnet\uff0823\/tcp\uff09\u3092\u72d9\u3063\u305f\u30b9\u30ad\u30e3\u30f3\u304c277\u4ef6\u3042\u308a\u307e\u3057\u305f\u3002\u540c\u3058\u671f\u9593\u306eSSH\uff0822\/tcp\uff09\u306f45\u4ef6\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" alt=\"\u30dd\u30fc\u30c8\u5225\u30b9\u30ad\u30e3\u30f3\u4ef6\u6570\uff082024\u5e747\u301c9\u6708\uff09\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/11\/fig2-telnet-ssh.png\" \/><\/p>\n<p style=\"font-size:13px;color:#777;margin:0.5em 0 1em\">\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/pr\/2024\/IR_Report2024Q2.pdf\">JPCERT\/CC\u300c\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5831\u544a\u5bfe\u5fdc\u30ec\u30dd\u30fc\u30c8\uff3b2024\u5e747\u67081\u65e5\uff5e2024\u5e749\u670830\u65e5\uff3d\u300d<\/a><\/p>\n<p>Telnet\u306f\u901a\u4fe1\u304c\u6697\u53f7\u5316\u3055\u308c\u306a\u3044\u53e4\u3044\u7ba1\u7406\u624b\u6bb5\u3067\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u7ba1\u7406\u3067\u306fSSH\u3078\u306e\u7f6e\u304d\u63db\u3048\u304c\u9032\u3093\u3067\u3044\u307e\u3059\u3002\u305d\u308c\u3067\u3082\u3001\u30eb\u30fc\u30bf\u30fc\u3084\u76e3\u8996\u30ab\u30e1\u30e9\u306a\u3069\u306e\u6a5f\u5668\u306b\u306f\u3001Telnet\u304c\u6709\u52b9\u306a\u307e\u307e\u6b8b\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u6570\u5024\u304b\u3089\u8aad\u307f\u53d6\u308c\u308b\u306e\u306f\u3001<strong>Telnet\u306e\u30dd\u30fc\u30c8\u3078\u306e\u30b9\u30ad\u30e3\u30f3\u304c\u3001SSH\u306e\u7d046.2\u500d\u3042\u3063\u305f<\/strong>\u3068\u3044\u3046\u70b9\u3067\u3059\u3002\u300cTelnet\u306f\u3082\u3046\u4f7f\u3063\u3066\u3044\u306a\u3044\u304b\u3089\u95a2\u4fc2\u306a\u3044\u300d\u3068\u306f\u8a00\u3048\u305a\u3001\u4f7f\u3063\u3066\u3044\u306a\u3044\u30b5\u30fc\u30d3\u30b9\u306e\u30dd\u30fc\u30c8\u304c\u958b\u3044\u305f\u307e\u307e\u306b\u306a\u3063\u3066\u3044\u306a\u3044\u304b\u3092\u78ba\u304b\u3081\u308b\u7406\u7531\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001\u3053\u308c\u306f2024\u5e747\u301c9\u6708\u306e1\u56db\u534a\u671f\u5206\u306e\u30c7\u30fc\u30bf\u3067\u3059\u3002\u540c\u3058\u6642\u671f\u306e\u300c\u30b9\u30ad\u30e3\u30f3\u300d\u5168\u4f53\u306e\u5831\u544a\u4ef6\u6570\u306f374\u4ef6\u3067\u3057\u305f\u304c\u3001\u6570\u3048\u65b9\u304c\u540c\u3058\u3068\u306f\u9650\u3089\u306a\u3044\u305f\u3081\u3001\u30dd\u30fc\u30c8\u5225\u306e\u4ef6\u6570\u3092\u5168\u4f53\u306b\u5bfe\u3059\u308b\u5272\u5408\u306b\u306f\u63db\u7b97\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u76f4\u8fd1\u306e2026\u5e747\u301c9\u6708\u306e\u30dd\u30fc\u30c8\u5225\u306e\u96c6\u8a08\u3067\u3082\u3001\u6700\u3082\u591a\u304b\u3063\u305f\u306e\u306fTelnet\uff0823\/tcp\uff09\u306e56\u4ef6\u3067\u3001SSH\uff0822\/tcp\uff09\u306f42\u4ef6\u3067\u3057\u305f\u3002Telnet\u304c\u6700\u3082\u591a\u3044\u70b9\u306f\u5909\u308f\u308a\u307e\u305b\u3093\u304c\u3001SSH\u3068\u306e\u5dee\u306f\u7d041.3\u500d\u306b\u7e2e\u307e\u3063\u3066\u3044\u307e\u3059\u30022024\u5e747\u301c9\u6708\u306e\u7d046.2\u500d\u3068\u6bd4\u3079\u308b\u3068\u3001SSH\u3068\u306e\u5dee\u306f\u671f\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n<h3>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u611f\u67d3\u7d4c\u8def\u306f2025\u5e74\u306bVPN\u6a5f\u5668\u3068\u30ea\u30e2\u30fc\u30c8\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u306787.0%\u3092\u5360\u3081\u308b<\/h3>\n<p>\u8b66\u5bdf\u5e81\u306e\u30c7\u30fc\u30bf\u306b\u3088\u308b\u3068\u30012025\u5e74\u306e\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u611f\u67d3\u7d4c\u8def\u306f\u3001VPN\u6a5f\u5668\u3068\u30ea\u30e2\u30fc\u30c8\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u7d4c\u7531\u304c\u5408\u308f\u305b\u3066<mark>87.0%<\/mark>\u3092\u5360\u3081\u307e\u3057\u305f\u3002IPA\u306e10\u5927\u8105\u5a012026\u5e74\u7248\u306e\u89e3\u8aac\u66f8\u3067\u3082\u7d39\u4ecb\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3067\u3059\u3002<\/p>\n<p>VPN\u6a5f\u5668\u3084\u30ea\u30e2\u30fc\u30c8\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u306f\u3001\u793e\u5916\u304b\u3089\u306e\u63a5\u7d9a\u3092\u53d7\u3051\u308b\u305f\u3081\u306b\u30dd\u30fc\u30c8\u3092\u5916\u90e8\u306b\u958b\u3051\u3066\u3044\u307e\u3059\u3002\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u3067\u898b\u3064\u304b\u308b\u5bfe\u8c61\u305d\u306e\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>10\u5927\u8105\u5a012026\u5e74\u7248\uff08\u7d44\u7e54\u7de8\uff09\u3067\u3082\u300c\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u7b49\u306e\u74b0\u5883\u3084\u4ed5\u7d44\u307f\u3092\u72d9\u3063\u305f\u653b\u6483\u300d\u304c8\u4f4d\u306b\u5165\u3063\u3066\u3044\u307e\u3059\u3002<strong>\u5916\u90e8\u306b\u958b\u3044\u305f\u30ea\u30e2\u30fc\u30c8\u63a5\u7d9a\u306e\u5165\u53e3\u306f\u3001\u70b9\u691c\u3067\u6700\u521d\u306b\u78ba\u8a8d\u3059\u3079\u304d\u5834\u6240<\/strong>\u3067\u3059\u3002<\/p>\n<p>\u306a\u304a\u300187.0%\u306f\u611f\u67d3\u7d4c\u8def\u306b\u3064\u3044\u3066\u6709\u52b9\u306a\u56de\u7b54\u304c\u3042\u3063\u305f\u4e8b\u6848\u306e\u5185\u8a33\u3067\u3059\u3002<\/p>\n<div style=\"border:2px solid #2d4f8f;border-radius:8px;background:#f2f5fb;padding:14px 18px;margin:1.5em 0\">\n<p style=\"margin:0 0 8px;font-weight:700;color:#2d4f8f\">\u30dd\u30a4\u30f3\u30c8<\/p>\n<ul style=\"margin:0;padding-left:20px\">\n<li>Telnet\u306a\u3069\u53e4\u3044\u7ba1\u7406\u7528\u306e\u30dd\u30fc\u30c8\u3082\u63a2\u3055\u308c\u7d9a\u3051\u3066\u3044\u308b<\/li>\n<li>\u4fb5\u5165\u53e3\u306e\u591a\u304f\u306fVPN\u6a5f\u5668\u3068\u30ea\u30e2\u30fc\u30c8\u30c7\u30b9\u30af\u30c8\u30c3\u30d7<\/li>\n<\/ul>\n<\/div>\n<p style=\"font-size:13px;color:#777;margin:1em 0 0\">\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/pr\/2024\/IR_Report2024Q2.pdf\">JPCERT\/CC\u300c\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5831\u544a\u5bfe\u5fdc\u30ec\u30dd\u30fc\u30c8\uff3b2024\u5e747\u67081\u65e5\uff5e2024\u5e749\u670830\u65e5\uff3d\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/qr\/2026\/QR_FY2026-Q2.pdf\">JPCERT\/CC\u300c\u56db\u534a\u671f\u30ec\u30dd\u30fc\u30c8\uff3b2026\u5e747\u67081\u65e5\uff5e2026\u5e749\u670830\u65e5\uff3d\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/10threats\/omgdg50000008fi8-att\/kaisetsu_2026_soshiki.pdf\">IPA\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a310\u5927\u8105\u5a01 2026\u300d\u7d44\u7e54\u7de8 \u89e3\u8aac\u66f8<\/a><\/p>\n<h2>\u958b\u3044\u305f\u307e\u307e\u306e\u30dd\u30fc\u30c8\u3068\u66f4\u65b0\u3055\u308c\u306a\u3044\u30b5\u30fc\u30d3\u30b9\u304c\u91cd\u306a\u308b\u3068\u4fb5\u5165\u306b\u3064\u306a\u304c\u308b<\/h2>\n<p><img decoding=\"async\" alt=\"\u66f4\u65b0\u6f0f\u308c\u306e\u30ea\u30b9\u30af\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/11\/h2-4-7.png\" \/><\/p>\n<p>\u30dd\u30fc\u30c8\u304c\u958b\u3044\u3066\u3044\u308b\u3053\u3068\u81ea\u4f53\u304c\u3001\u3059\u3050\u306b\u554f\u984c\u306b\u306a\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5371\u306a\u3044\u306e\u306f\u3001\u4e0d\u8981\u306a\u30dd\u30fc\u30c8\u304c\u958b\u3044\u305f\u307e\u307e\u306b\u306a\u3063\u3066\u3044\u308b\u72b6\u614b\u3084\u3001\u958b\u3044\u3066\u3044\u308b\u30b5\u30fc\u30d3\u30b9\u304c\u66f4\u65b0\u3055\u308c\u3066\u3044\u306a\u3044\u72b6\u614b\u3067\u3059\u3002<\/p>\n<h3>OS\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d1\u30c3\u30c1\u3092\u5c0e\u5165\u3057\u3066\u3044\u308b\u4f01\u696d\u306f2025\u5e74\u8abf\u67fb\u306743.5%\u306b\u3068\u3069\u307e\u308b<\/h3>\n<p>\u7dcf\u52d9\u7701\u306e2025\u5e74\u306e\u8abf\u67fb\u3067\u306f\u3001\u4f55\u3089\u304b\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u5b9f\u65bd\u3057\u3066\u3044\u308b\u4f01\u696d\u306f\u3001\u7121\u56de\u7b54\u3092\u9664\u3044\u306698.3%\u3067\u3057\u305f\u3002\u4e00\u65b9\u3067\u3001OS\u3078\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d1\u30c3\u30c1\u306e\u5c0e\u5165\u3092\u6319\u3052\u305f\u4f01\u696d\u306f43.5%\u306b\u3068\u3069\u307e\u308a\u307e\u3059\u3002\u3044\u305a\u308c\u3082\u5e38\u7528\u96c7\u7528\u8005100\u4eba\u4ee5\u4e0a\u306e\u4f01\u696d\u304c\u5bfe\u8c61\u306e\u6570\u5024\u3067\u3059\u3002<\/p>\n<p><mark>OS\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d1\u30c3\u30c1\u3092\u5c0e\u5165\u3057\u3066\u3044\u308b\u4f01\u696d\u306f\u534a\u6570\u306b\u5c4a\u3044\u3066\u3044\u307e\u305b\u3093<\/mark>\u3002IPA\u306e10\u5927\u8105\u5a012026\u5e74\u7248\uff08\u7d44\u7e54\u7de8\uff09\u3067\u306f\u3001\u300c\u30b7\u30b9\u30c6\u30e0\u306e\u8106\u5f31\u6027\u3092\u60aa\u7528\u3057\u305f\u653b\u6483\u300d\u304c4\u4f4d\u306b\u5165\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u5dee\u304b\u3089\u8aad\u307f\u53d6\u308c\u308b\u306e\u306f\u3001<strong>\u5bfe\u7b56\u3092\u300c\u4f55\u304b\u5b9f\u65bd\u3057\u3066\u3044\u308b\u300d\u3053\u3068\u3068\u3001\u5916\u304b\u3089\u898b\u3048\u308b\u30b5\u30fc\u30d3\u30b9\u3092\u6700\u65b0\u306b\u4fdd\u3064\u3053\u3068\u306f\u5225\u306e\u8ab2\u984c\u3068\u3057\u3066\u6b8b\u3063\u3066\u3044\u308b<\/strong>\u3068\u3044\u3046\u70b9\u3067\u3059\u3002\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u3067\u306f\u3001\u52d5\u3044\u3066\u3044\u308b\u30b5\u30fc\u30d3\u30b9\u306e\u7a2e\u985e\u3084\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u5206\u304b\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u66f4\u65b0\u3055\u308c\u3066\u3044\u306a\u3044\u30b5\u30fc\u30d3\u30b9\u304c\u5916\u304b\u3089\u898b\u3048\u308b\u72b6\u614b\u306f\u3001\u653b\u6483\u8005\u306b\u3068\u3063\u3066\u72d9\u3044\u3084\u3059\u3044\u5165\u53e3\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u3053\u306e\u8a2d\u554f\u306f\u5b9f\u65bd\u3057\u3066\u3044\u308b\u5bfe\u7b56\u3092\u9078\u3076\u5f62\u5f0f\u3067\u3059\u3002\u81ea\u52d5\u66f4\u65b0\u3084\u4fdd\u5b88\u306e\u59d4\u8a17\u5148\u3067\u30d1\u30c3\u30c1\u3092\u5f53\u3066\u3066\u3044\u308b\u4f01\u696d\u304c\u3001\u5bfe\u7b56\u3068\u3057\u3066\u9078\u3093\u3067\u3044\u306a\u3044\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u88ab\u5bb3\u3092\u53d7\u3051\u305f\u4f01\u696d\u306f2025\u5e74\u306b48.1%\u3001\u5f93\u696d\u80052,000\u4eba\u4ee5\u4e0a\u3067\u306f64.9%<\/h3>\n<p>\u7dcf\u52d9\u7701\u306e2025\u5e74\u306e\u8abf\u67fb\u3067\u306f\u3001\u4f55\u3089\u304b\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u88ab\u5bb3\u3092\u53d7\u3051\u305f\u4f01\u696d\u306e\u5272\u5408\u306f\u5168\u4f53\u306748.1%\u3067\u3057\u305f\u3002\u5f93\u696d\u80052,000\u4eba\u4ee5\u4e0a\u306e\u4f01\u696d\u306b\u9650\u308b\u3068\u300164.9%\u306b\u4e0a\u308a\u307e\u3059\u3002<\/p>\n<p>\u898f\u6a21\u306b\u3088\u308b\u5dee\u306e\u8aad\u307f\u65b9\u306f\u30012\u901a\u308a\u3067\u3059\u3002\u5927\u4f01\u696d\u307b\u3069\u72d9\u308f\u308c\u3084\u3059\u3044\u3068\u3082\u8003\u3048\u3089\u308c\u307e\u3059\u3057\u3001\u5927\u4f01\u696d\u307b\u3069\u691c\u77e5\u306e\u4ed5\u7d44\u307f\u304c\u6574\u3063\u3066\u3044\u3066\u88ab\u5bb3\u306b\u6c17\u3065\u304d\u3084\u3059\u3044\u3068\u3082\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u3069\u3061\u3089\u304c\u6b63\u3057\u3044\u304b\u306f\u3001\u3053\u306e\u6570\u5024\u3060\u3051\u3067\u306f\u5224\u65ad\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u307e\u305f\u3001\u3053\u306e\u300c\u88ab\u5bb3\u300d\u306b\u306f\u30a6\u30a4\u30eb\u30b9\u306e\u767a\u898b\u306a\u3069\u3082\u542b\u307e\u308c\u307e\u3059\u3002\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u3092\u304d\u3063\u304b\u3051\u3068\u3057\u305f\u88ab\u5bb3\u3060\u3051\u3092\u6570\u3048\u305f\u3082\u306e\u3067\u306f\u306a\u3044\u70b9\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u305d\u308c\u3067\u3082\u3001<strong>\u5168\u4f53\u3067\u7d04\u534a\u6570\u306e\u4f01\u696d\u304c\u4f55\u3089\u304b\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u88ab\u5bb3\u3092\u53d7\u3051\u3066\u3044\u308b<\/strong>\u3053\u3068\u306f\u78ba\u304b\u3067\u3059\u3002\u81ea\u793e\u3060\u3051\u306f\u95a2\u4fc2\u306a\u3044\u3068\u8003\u3048\u305a\u3001\u5916\u304b\u3089\u898b\u3048\u308b\u5165\u53e3\u3092\u70b9\u691c\u3057\u3066\u304a\u304f\u4fa1\u5024\u306f\u5341\u5206\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n<div style=\"border:2px solid #eb6834;border-radius:8px;background:#fdf3ee;padding:14px 18px;margin:1.5em 0\">\n<p style=\"margin:0 0 8px;font-weight:700;color:#c2521f\">\u6ce8\u610f<\/p>\n<p style=\"margin:0\">\u7dcf\u52d9\u7701\u306e\u8abf\u67fb\u306e\u5bfe\u8c61\u306f\u3001\u5e38\u7528\u96c7\u7528\u8005100\u4eba\u4ee5\u4e0a\u306e\u4f01\u696d\u3067\u3059\u3002\u88ab\u5bb3\u306e\u5272\u5408\u306b\u306f\u30a6\u30a4\u30eb\u30b9\u306e\u767a\u898b\u306a\u3069\u3082\u542b\u307e\u308c\u308b\u305f\u3081\u3001\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u3092\u8d77\u70b9\u3068\u3059\u308b\u88ab\u5bb3\u306e\u5272\u5408\u3068\u3057\u3066\u8aad\u307e\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n<p style=\"font-size:13px;color:#777;margin:1em 0 0\">\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/main_content\/001074768.pdf\">\u7dcf\u52d9\u7701\u300c\u4ee4\u548c7\u5e74\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u306e\u7d50\u679c\uff08\u6982\u8981\uff09\u5225\u7d192\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/johotsusintokei\/statistics\/pdf\/HR202500_002.pdf\">\u7dcf\u52d9\u7701\u300c\u4ee4\u548c7\u5e74\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u5831\u544a\u66f8\uff08\u4f01\u696d\u7de8\uff09\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/10threats\/omgdg50000008fi8-att\/kaisetsu_2026_soshiki.pdf\">IPA\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a310\u5927\u8105\u5a01 2026\u300d\u7d44\u7e54\u7de8 \u89e3\u8aac\u66f8<\/a><\/p>\n<h2>\u81ea\u793e\u306e\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u306f\u5916\u90e8\u306b\u516c\u958b\u3057\u3066\u3044\u308b\u6a5f\u5668\u306e\u628a\u63e1\u304b\u3089\u59cb\u3081\u308b<\/h2>\n<p><img decoding=\"async\" alt=\"\u81ea\u793e\u8cc7\u7523\u306e\u628a\u63e1\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/11\/h2-5-7.png\" \/><\/p>\n<p>\u3053\u3053\u304b\u3089\u306f\u3001\u81ea\u793e\u3067\u958b\u653e\u30dd\u30fc\u30c8\u3092\u70b9\u691c\u3059\u308b\u65b9\u6cd5\u3092\u898b\u3066\u3044\u304d\u307e\u3059\u3002\u6700\u521d\u306b\u3084\u308b\u3079\u304d\u3053\u3068\u306f\u3001\u30c4\u30fc\u30eb\u3092\u52d5\u304b\u3059\u3053\u3068\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u307e\u305a\u3001\u81ea\u793e\u304c\u5916\u90e8\u306b\u516c\u958b\u3057\u3066\u3044\u308b\u6a5f\u5668\u3092\u628a\u63e1\u3059\u308b\u3053\u3068\u304b\u3089\u59cb\u3081\u307e\u3059\u3002\u628a\u63e1\u3067\u304d\u3066\u3044\u308b\u4f01\u696d\u304c\u591a\u304f\u306a\u3044\u3068\u3044\u3046\u8abf\u67fb\u7d50\u679c\u3068\u3001\u70b9\u691c\u306e\u9032\u3081\u65b9\u3001\u4e2d\u5c0f\u4f01\u696d\u306e\u30c7\u30fc\u30bf\u306e\u4e8b\u60c5\u3092\u9806\u306b\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h3>\u516c\u958bIT\u8cc7\u7523\u3092\u5341\u5206\u306b\u628a\u63e1\u3067\u304d\u3066\u3044\u308b\u4f01\u696d\u306f2024\u5e74\u8abf\u67fb\u306720.2%\u306b\u3068\u3069\u307e\u308b<\/h3>\n<p>\u30b9\u30ea\u30fc\u30b7\u30a7\u30a4\u30af\u304c2024\u5e74\u306b\u884c\u3063\u305f\u8abf\u67fb\u3067\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u516c\u958b\u3057\u3066\u3044\u308bIT\u8cc7\u7523\u3092\u300c\u5341\u5206\u306b\u628a\u63e1\u3067\u304d\u3066\u3044\u308b\u300d\u3068\u7b54\u3048\u305f\u4f01\u696d\u306f<mark>20.2%<\/mark>\u3067\u3057\u305f\u3002\u5bfe\u8c61\u306f\u5f93\u696d\u54e11,000\u540d\u4ee5\u4e0a\u306e\u4f01\u696d\u306e\u60c5\u5831\u30b7\u30b9\u30c6\u30e0\u62c5\u5f53\u8005104\u540d\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" alt=\"\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u516c\u958b\u3057\u3066\u3044\u308bIT\u8cc7\u7523\u306e\u628a\u63e1\u72b6\u6cc1\uff082024\u5e74\uff09\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/11\/fig3-asset-awareness.png\" \/><\/p>\n<p style=\"font-size:13px;color:#777;margin:0.5em 0 1em\">\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.securify.jp\/news\/research-202502\/\">\u30b9\u30ea\u30fc\u30b7\u30a7\u30a4\u30af\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ac\u30d0\u30ca\u30f3\u30b9\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb\u300d<\/a><\/p>\n<p>\u300c\u304a\u304a\u3080\u306d\u628a\u63e1\u3067\u304d\u3066\u3044\u308b\u300d\u306f38.5%\u3067\u3057\u305f\u3002\u4e00\u65b9\u3067\u3001\u300c\u4e00\u90e8\u3057\u304b\u628a\u63e1\u3067\u304d\u3066\u3044\u306a\u3044\u300d25.0%\u3001\u300c\u307b\u3068\u3093\u3069\u628a\u63e1\u3067\u304d\u3066\u3044\u306a\u3044\u300d12.5%\u3001\u300c\u308f\u304b\u3089\u306a\u3044\u300d3.8%\u3092\u5408\u308f\u305b\u308b\u306841.3%\u306b\u9054\u3057\u307e\u3059\u3002<\/p>\n<p>\u30bf\u30cb\u30a6\u30e0\u304c\u5f93\u696d\u54e11,000\u540d\u4ee5\u4e0a\u306e\u4f01\u696d675\u793e\u3092\u5bfe\u8c61\u306b\u884c\u3063\u305f2026\u5e74\u306e\u8abf\u67fb\u3067\u3082\u3001\u6a5f\u5668\u3092\u5b8c\u5168\u306b\u628a\u63e1\u3057\u8106\u5f31\u6027\u3092\u5e38\u6642\u76e3\u8996\u3067\u304d\u3066\u3044\u308b\u4f01\u696d\u306f19.1%\u3067\u3057\u305f\u3002<\/p>\n<p>2025\u5e74\u306e\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u611f\u67d3\u7d4c\u8def\u306f\u300187.0%\u304cVPN\u6a5f\u5668\u3068\u30ea\u30e2\u30fc\u30c8\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u7d4c\u7531\u3067\u3057\u305f\u3002\u3053\u3053\u304b\u3089\u8aad\u307f\u53d6\u308c\u308b\u306e\u306f\u3001<strong>\u4fb5\u5165\u53e3\u306f\u5916\u90e8\u306b\u516c\u958b\u3057\u305f\u6a5f\u5668\u306b\u96c6\u4e2d\u3057\u3066\u3044\u308b\u306e\u306b\u3001\u305d\u306e\u7bc4\u56f2\u3092\u628a\u63e1\u3057\u304d\u308c\u3066\u3044\u306a\u3044\u4f01\u696d\u304c\u591a\u3044<\/strong>\u3068\u3044\u3046\u70b9\u3067\u3059\u3002<\/p>\n<div style=\"border:2px solid #eb6834;border-radius:8px;background:#fdf3ee;padding:14px 18px;margin:1.5em 0\">\n<p style=\"margin:0 0 8px;font-weight:700;color:#c2521f\">\u6ce8\u610f<\/p>\n<p style=\"margin:0\">2\u3064\u306e\u8abf\u67fb\u306f\u4e3b\u4f53\u30fb\u8a2d\u554f\u30fb\u5bfe\u8c61\u304c\u7570\u306a\u308b\u305f\u3081\u3001\u7d4c\u5e74\u306e\u5909\u5316\u3068\u3057\u3066\u306f\u6bd4\u3079\u3089\u308c\u307e\u305b\u3093\u3002\u307e\u305f\u3001\u628a\u63e1\u4e0d\u8db3\u3068\u4fb5\u5165\u306e\u56e0\u679c\u95a2\u4fc2\u3092\u793a\u3059\u30c7\u30fc\u30bf\u3067\u3082\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<\/div>\n<h3>\u70b9\u691c\u306f\u81ea\u793e\u304c\u7ba1\u7406\u3059\u308b\u6a5f\u5668\u306b\u9650\u308a\u3001VPN\u6a5f\u5668\u3068\u30ea\u30e2\u30fc\u30c8\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u306e\u30dd\u30fc\u30c8\u304b\u3089\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>\u70b9\u691c\u306f\u81ea\u793e\u304c\u7ba1\u7406\u3059\u308b\u6a5f\u5668\u306b\u9650\u308a\u3001<strong>\u4fb5\u5165\u53e3\u306b\u306a\u308a\u3084\u3059\u3044VPN\u6a5f\u5668\u3084\u30ea\u30e2\u30fc\u30c8\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u306e\u30dd\u30fc\u30c8\u304b\u3089\u78ba\u8a8d\u3059\u308b<\/strong>\u306e\u304c\u52b9\u7387\u7684\u3067\u3059\u3002\u9032\u3081\u65b9\u306f\u6b21\u306e4\u30b9\u30c6\u30c3\u30d7\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u30b9\u30c6\u30c3\u30d71 \u5bfe\u8c61\u306e\u7bc4\u56f2\u3092\u78ba\u5b9a\u3059\u308b\uff1a\u81ea\u793e\u304c\u7ba1\u7406\u3059\u308b\u6a5f\u5668\u3068IP\u30a2\u30c9\u30ec\u30b9\u3092\u6d17\u3044\u51fa\u3059\uff08\u30af\u30e9\u30a6\u30c9\u306f\u4e8b\u696d\u8005\u306e\u898f\u7d04\u3092\u78ba\u8a8d\uff09<\/li>\n<li>\u30b9\u30c6\u30c3\u30d72 \u793e\u5916\u304b\u3089\u958b\u3044\u3066\u3044\u308b\u30dd\u30fc\u30c8\u3092\u78ba\u8a8d\u3059\u308b\uff1a\u5916\u90e8\u306e\u8a3a\u65ad\u30b5\u30fc\u30d3\u30b9\u3084<a href=\"https:\/\/venu-sys.co.jp\/jo-sys\/10540\/\">\u8106\u5f31\u6027\u8a3a\u65ad<\/a>\u3082\u9078\u629e\u80a2<\/li>\n<li>\u30b9\u30c6\u30c3\u30d73 \u696d\u52d9\u3067\u5fc5\u8981\u306a\u30dd\u30fc\u30c8\u306e\u4e00\u89a7\u3068\u7167\u5408\u3059\u308b\uff1a\u4e00\u89a7\u306b\u7121\u3044\u30dd\u30fc\u30c8\u306f\u7406\u7531\u3092\u78ba\u8a8d\u3059\u308b<\/li>\n<li>\u30b9\u30c6\u30c3\u30d74 \u512a\u5148\u3057\u3066\u78ba\u8a8d\u3059\u308b\uff1aVPN\u6a5f\u5668\u30fb\u30ea\u30e2\u30fc\u30c8\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u3068\u3001Telnet\u306a\u3069\u53e4\u3044\u7ba1\u7406\u7528\u306e\u30dd\u30fc\u30c8<\/li>\n<\/ul>\n<p>\u512a\u5148\u3059\u308b\u6839\u62e0\u306f\u30012025\u5e74\u306e\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u611f\u67d3\u7d4c\u8def\u306e87.0%\u304cVPN\u6a5f\u5668\u3068\u30ea\u30e2\u30fc\u30c8\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u7d4c\u7531\u3060\u3063\u305f\u3053\u3068\u3067\u3059\u30022024\u5e747\u301c9\u6708\u306bTelnet\u3078\u306e\u30b9\u30ad\u30e3\u30f3\u304c277\u4ef6\u3068\u3001SSH\u306e45\u4ef6\u3092\u4e0a\u56de\u3063\u3066\u3044\u305f\u3053\u3068\u3082\u6839\u62e0\u306b\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u70b9\u691c\u306e\u983b\u5ea6\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u69cb\u6210\u3092\u5909\u3048\u308b\u305f\u3073\u306b\u78ba\u8a8d\u3057\u3001\u3042\u308f\u305b\u3066\u5b9a\u671f\u7684\u306b\u3082\u78ba\u8a8d\u3059\u308b\u306e\u304c\u73fe\u5b9f\u7684\u3067\u3059\u3002\u5916\u90e8\u304b\u3089\u898b\u3048\u308b\u81ea\u793e\u306eIT\u8cc7\u7523\u3092\u898b\u3064\u3051\u3066\u7ba1\u7406\u3057\u7d9a\u3051\u308b\u65b9\u6cd5\u306f\u3001\u7d4c\u6e08\u7523\u696d\u7701\u306e\u300cASM\uff08Attack Surface Management\uff09\u5c0e\u5165\u30ac\u30a4\u30c0\u30f3\u30b9\u300d\u306b\u307e\u3068\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u4e2d\u5c0f\u4f01\u696d\u306e\u958b\u653e\u30dd\u30fc\u30c8\u306e\u628a\u63e1\u5ea6\u3092\u793a\u3059\u7d71\u8a08\u306f\u7121\u304f\u3001\u81ea\u793e\u3067\u78ba\u304b\u3081\u308b\u3057\u304b\u306a\u3044<\/h3>\n<p>\u4e2d\u5c0f\u4f01\u696d\u304c\u81ea\u793e\u306e\u958b\u653e\u30dd\u30fc\u30c8\u3092\u3069\u306e\u7a0b\u5ea6\u628a\u63e1\u3057\u3066\u3044\u308b\u304b\u306f\u3001\u7d71\u8a08\u304b\u3089\u306f\u5206\u304b\u308a\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001<strong>\u81ea\u793e\u3067\u70b9\u691c\u3057\u3066\u78ba\u304b\u3081\u308b\u3053\u3068\u304c\u552f\u4e00\u306e\u65b9\u6cd5<\/strong>\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>IT\u8cc7\u7523\u306e\u628a\u63e1\u5ea6\u3092\u5c0b\u306d\u305f\u8abf\u67fb\u306f\u3001\u4eca\u56de\u8abf\u3079\u305f\u7bc4\u56f2\u3067\u306f\u6c11\u9593\u306e2\u4ef6\u3060\u3051\u3067\u3057\u305f\u3002\u3069\u3061\u3089\u3082\u5f93\u696d\u54e11,000\u540d\u4ee5\u4e0a\u306e\u4f01\u696d\u304c\u5bfe\u8c61\u3067\u3059\u3002<\/p>\n<p>\u516c\u7684\u7d71\u8a08\u3067\u3042\u308b\u7dcf\u52d9\u7701\u306e\u8abf\u67fb\u3082\u3001\u5bfe\u8c61\u306f\u5e38\u7528\u96c7\u7528\u8005100\u4eba\u4ee5\u4e0a\u306e\u4f01\u696d\u3067\u3059\u3002\u958b\u3044\u3066\u3044\u308b\u30dd\u30fc\u30c8\u306e\u628a\u63e1\u3084\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a3a\u65ad\u306e\u5b9f\u65bd\u7387\u306b\u3042\u305f\u308b\u8a2d\u554f\u306f\u898b\u3064\u304b\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n<p>\u3053\u3053\u304b\u3089\u306f\u7de8\u96c6\u90e8\u306e\u898b\u89e3\u3067\u3059\u3002\u3072\u3068\u308a\u60c5\u30b7\u30b9\u3084\u517c\u52d9\u306e\u60c5\u30b7\u30b9\u304c\u62c5\u5f53\u3059\u308b\u4f01\u696d\u307b\u3069\u3001\u7d71\u8a08\u306e\u5916\u306b\u7f6e\u304b\u308c\u3001\u5b9f\u614b\u304c\u898b\u3048\u306b\u304f\u304f\u306a\u3063\u3066\u3044\u308b\u3068\u8003\u3048\u307e\u3059\u3002\u4ed6\u793e\u306e\u6570\u5024\u3068\u6bd4\u3079\u3066\u5b89\u5fc3\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u306e\u3067\u3001\u81ea\u793e\u306e\u5165\u53e3\u306f\u81ea\u793e\u3067\u78ba\u304b\u3081\u308b\u3068\u3044\u3046\u59ff\u52e2\u304c\u5927\u5207\u3067\u3059\u3002<\/p>\n<p style=\"font-size:13px;color:#777;margin:1em 0 0\">\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.securify.jp\/news\/research-202502\/\">\u30b9\u30ea\u30fc\u30b7\u30a7\u30a4\u30af\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ac\u30d0\u30ca\u30f3\u30b9\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.tanium.jp\/newsroom\/press-releases\/bcp-report\/\">\u30bf\u30cb\u30a6\u30e0\u300c\u30b5\u30a4\u30d0\u30fc\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u3068\u4e8b\u696d\u7d99\u7d9a\u6027\u306e\u5b9f\u614b\u8abf\u67fb\u30ec\u30dd\u30fc\u30c8\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/10threats\/omgdg50000008fi8-att\/kaisetsu_2026_soshiki.pdf\">IPA\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a310\u5927\u8105\u5a01 2026\u300d\u7d44\u7e54\u7de8 \u89e3\u8aac\u66f8<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/pr\/2024\/IR_Report2024Q2.pdf\">JPCERT\/CC\u300c\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5831\u544a\u5bfe\u5fdc\u30ec\u30dd\u30fc\u30c8\uff3b2024\u5e747\u67081\u65e5\uff5e2024\u5e749\u670830\u65e5\uff3d\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/main_content\/001074768.pdf\">\u7dcf\u52d9\u7701\u300c\u4ee4\u548c7\u5e74\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u306e\u7d50\u679c\uff08\u6982\u8981\uff09\u5225\u7d192\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.meti.go.jp\/press\/2023\/05\/20230529001\/20230529001.html\">\u7d4c\u6e08\u7523\u696d\u7701\u300cASM\uff08Attack Surface Management\uff09\u5c0e\u5165\u30ac\u30a4\u30c0\u30f3\u30b9\u300d<\/a><\/p>\n<h2>\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u3078\u306e\u5bfe\u7b56\u306f\u4e0d\u8981\u306a\u30dd\u30fc\u30c8\u3092\u9589\u3058\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3067\u901a\u4fe1\u3092\u7d5e\u308b\u3053\u3068<\/h2>\n<p><img decoding=\"async\" alt=\"\u30dd\u30fc\u30c8\u3092\u9589\u3058\u308b\u5bfe\u7b56\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/11\/h2-6-2.png\" \/><\/p>\n<p>\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u305d\u306e\u3082\u306e\u3092\u6b62\u3081\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u3067\u304d\u308b\u306e\u306f\u3001\u30b9\u30ad\u30e3\u30f3\u3055\u308c\u3066\u3082\u5165\u53e3\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u72b6\u614b\u306b\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u5bfe\u7b56\u306e\u8981\u70b9\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h3>\u4f7f\u3063\u3066\u3044\u306a\u3044\u30b5\u30fc\u30d3\u30b9\u306f\u505c\u6b62\u3057\u3001\u66f4\u65b0\u3067\u304d\u306a\u3044\u6a5f\u5668\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5074\u3067\u906e\u65ad\u3059\u308b<\/h3>\n<p>\u5bfe\u7b56\u306e\u57fa\u672c\u306f\u3001<strong>\u4f7f\u3063\u3066\u3044\u306a\u3044\u30b5\u30fc\u30d3\u30b9\u3092\u6b62\u3081\u3066\u30dd\u30fc\u30c8\u3092\u9589\u3058\u3001\u6b8b\u3059\u30dd\u30fc\u30c8\u306f\u6700\u65b0\u306e\u72b6\u614b\u306b\u4fdd\u3064\u3053\u3068<\/strong>\u3067\u3059\u3002\u5165\u53e3\u306e\u6570\u3092\u6e1b\u3089\u3057\u3001\u6b8b\u3057\u305f\u5165\u53e3\u3092\u56fa\u3081\u308b\u3068\u3044\u30462\u3064\u3092\u30bb\u30c3\u30c8\u3067\u9032\u3081\u307e\u3059\u3002<\/p>\n<p>IPA\u306e\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a310\u5927\u8105\u5a012026\u300d\u7d44\u7e54\u7de8\u306e\u89e3\u8aac\u66f8\u3067\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u306e\u5bfe\u7b56\u3068\u3057\u3066\u6b21\u306e\u3088\u3046\u306a\u8003\u3048\u65b9\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4e0d\u8981\u306a\u30b5\u30fc\u30d3\u30b9\u3092\u6b62\u3081\u305f\u308a\u7121\u52b9\u306b\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u3068\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u5206\u3051\u3066\u533a\u753b\u3054\u3068\u306b\u906e\u65ad\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3055\u3089\u306b\u3001\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u3059\u3050\u306b\u5f53\u3066\u3089\u308c\u306a\u3044\u6a5f\u5668\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5074\u3067\u901a\u4fe1\u3092\u906e\u65ad\u3057\u3066\u5b88\u308b\u65b9\u6cd5\u3082\u6319\u3052\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u89e3\u8aac\u66f8\u3067\u306f\u3001\u3053\u308c\u306f\u6839\u672c\u7684\u306a\u89e3\u6c7a\u3067\u306f\u306a\u304f\u3001\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5f53\u3066\u308b\u307e\u3067\u306e\u66ab\u5b9a\u7684\u306a\u5bfe\u7b56\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u540c\u30582026\u5e74\u7248\u3067\u306f\u300c\u30b7\u30b9\u30c6\u30e0\u306e\u8106\u5f31\u6027\u3092\u60aa\u7528\u3057\u305f\u653b\u6483\u300d\u304c4\u4f4d\u306b\u5165\u3063\u3066\u3044\u307e\u3059\u3002\u305d\u308c\u306b\u5bfe\u3057\u3066\u30012025\u5e74\u8abf\u67fb\u3067OS\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d1\u30c3\u30c1\u3092\u5c0e\u5165\u3057\u3066\u3044\u308b\u4f01\u696d\u306f43.5%\u3067\u3057\u305f\u3002<\/p>\n<p>\u66f4\u65b0\u304c\u8ffd\u3044\u3064\u304b\u306a\u3044\u6a5f\u5668\u304c\u3042\u308b\u306a\u3089\u3001\u306a\u304a\u3055\u3089\u30dd\u30fc\u30c8\u3092\u9589\u3058\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u901a\u4fe1\u3092\u8a31\u53ef\u3059\u308b\u7bc4\u56f2\u3092\u7d5e\u308b<a href=\"https:\/\/venu-sys.co.jp\/jo-sys\/10846\/\">\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/a>\u306e\u8a2d\u5b9a\u3082\u3001\u3042\u308f\u305b\u3066\u898b\u76f4\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3084IPS\u306e\u30ed\u30b0\u3067\u30b9\u30ad\u30e3\u30f3\u306e\u5146\u5019\u3092\u5b9a\u671f\u7684\u306b\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>\u30dd\u30fc\u30c8\u3092\u9589\u3058\u305f\u5f8c\u3082\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3084IPS\uff08\u4e0d\u6b63\u4fb5\u5165\u9632\u5fa1\u30b7\u30b9\u30c6\u30e0\uff09\u306e\u30ed\u30b0\u3092\u5b9a\u671f\u7684\u306b\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<strong>\u30b9\u30ad\u30e3\u30f3\u306f\u65e5\u5e38\u7684\u306b\u8d77\u304d\u3066\u3044\u308b\u524d\u63d0\u3067\u904b\u7528\u3059\u308b<\/strong>\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002<\/p>\n<p>JPCERT\/CC\u3078\u306e\u300c\u30b9\u30ad\u30e3\u30f3\u300d\u306e\u5831\u544a\u4ef6\u6570\u306f\u30012026\u5e741\u301c3\u6708\u304c156\u4ef6\u30014\u301c6\u6708\u304c190\u4ef6\u30017\u301c9\u6708\u304c264\u4ef6\u3067\u3057\u305f\u3002\u4ef6\u6570\u306f\u6e1b\u3063\u305f\u5f8c\u3082\u6a2a\u3070\u3044\u304c\u7d9a\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30ed\u30b0\u3067\u306f\u3001\u540c\u3058\u9001\u4fe1\u5143\u304b\u3089\u591a\u6570\u306e\u30dd\u30fc\u30c8\u3078\u306e\u63a5\u7d9a\u3092\u8a66\u307f\u305f\u8a18\u9332\u3092\u63a2\u3057\u307e\u3059\u3002\u898b\u3064\u3051\u305f\u3089\u3001\u958b\u3044\u3066\u3044\u308b\u30dd\u30fc\u30c8\u3092\u898b\u76f4\u3059\u304d\u3063\u304b\u3051\u306b\u3057\u307e\u3057\u3087\u3046\u3002\u30b9\u30ad\u30e3\u30f3\u306e\u5148\u306b\u3042\u308b<a href=\"https:\/\/venu-sys.co.jp\/jo-sys\/10060\/\">\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9<\/a>\u306e\u624b\u53e3\u3082\u77e5\u3063\u3066\u304a\u304f\u3068\u3001\u30ed\u30b0\u3092\u8aad\u307f\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<div style=\"border:2px solid #2d4f8f;border-radius:8px;background:#f2f5fb;padding:14px 18px;margin:1.5em 0\">\n<p style=\"margin:0 0 8px;font-weight:700;color:#2d4f8f\">\u30dd\u30a4\u30f3\u30c8<\/p>\n<ul style=\"margin:0;padding-left:20px\">\n<li>\u70b9\u691c\uff1a\u81ea\u793e\u304c\u7ba1\u7406\u3059\u308b\u6a5f\u5668\u306e\u958b\u653e\u30dd\u30fc\u30c8\u3092\u78ba\u8a8d\u3059\u308b<\/li>\n<li>\u505c\u6b62\uff1a\u4f7f\u3063\u3066\u3044\u306a\u3044\u30b5\u30fc\u30d3\u30b9\u3092\u6b62\u3081\u3066\u30dd\u30fc\u30c8\u3092\u9589\u3058\u308b<\/li>\n<li>\u906e\u65ad\uff1a\u66f4\u65b0\u3067\u304d\u306a\u3044\u6a5f\u5668\u3084\u4e0d\u8981\u306a\u901a\u4fe1\u306f\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3067\u7d5e\u308b<\/li>\n<li>\u76e3\u8996\uff1a\u30ed\u30b0\u3067\u30b9\u30ad\u30e3\u30f3\u306e\u5146\u5019\u3092\u5b9a\u671f\u7684\u306b\u78ba\u8a8d\u3059\u308b<\/li>\n<\/ul>\n<\/div>\n<p style=\"font-size:13px;color:#777;margin:1em 0 0\">\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/10threats\/omgdg50000008fi8-att\/kaisetsu_2026_soshiki.pdf\">IPA\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a310\u5927\u8105\u5a01 2026\u300d\u7d44\u7e54\u7de8 \u89e3\u8aac\u66f8<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/main_content\/001074768.pdf\">\u7dcf\u52d9\u7701\u300c\u4ee4\u548c7\u5e74\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u306e\u7d50\u679c\uff08\u6982\u8981\uff09\u5225\u7d192\u300d<\/a>\uff0fJPCERT\/CC\u300c\u56db\u534a\u671f\u30ec\u30dd\u30fc\u30c8\u300d\uff08<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/qr\/2026\/QR_FY2025-Q4.pdf\">2026\u5e741\u301c3\u6708<\/a>\u30fb<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/qr\/2026\/QR_FY2026-Q1.pdf\">4\u301c6\u6708<\/a>\u30fb<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/qr\/2026\/QR_FY2026-Q2.pdf\">7\u301c9\u6708<\/a>\uff09<\/p>\n<h2>\u307e\u3068\u3081\uff1a\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u306f\u653b\u6483\u306e\u4e88\u5146\u3068\u3057\u3066\u53d7\u3051\u6b62\u3081\u3001\u81ea\u793e\u306e\u958b\u653e\u30dd\u30fc\u30c8\u3092\u70b9\u691c\u3059\u308b<\/h2>\n<p><img decoding=\"async\" alt=\"\u70b9\u691c\u306e\u307e\u3068\u3081\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/11\/h2-7-1.png\" \/><\/p>\n<p>\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u306f\u3001\u305d\u308c\u3060\u3051\u3067\u88ab\u5bb3\u304c\u51fa\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305f\u3060\u3057\u3001\u653b\u6483\u306e\u524d\u306e\u4e0b\u8abf\u3079\u3067\u3042\u308b\u4ee5\u4e0a\u3001<strong>\u81ea\u793e\u306e\u5165\u53e3\u3092\u898b\u76f4\u3059\u304d\u3063\u304b\u3051\u3068\u3057\u3066\u53d7\u3051\u6b62\u3081\u308b<\/strong>\u306e\u304c\u3088\u3044\u3067\u3057\u3087\u3046\u3002\u3053\u306e\u8a18\u4e8b\u306e\u8981\u70b9\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u306f\u3001\u958b\u3044\u3066\u3044\u308b\u30dd\u30fc\u30c8\u3068\u52d5\u3044\u3066\u3044\u308b\u30b5\u30fc\u30d3\u30b9\u3092\u5916\u304b\u3089\u8abf\u3079\u308b\u3001\u653b\u6483\u524d\u306e\u4e0b\u8abf\u3079<\/li>\n<li>JPCERT\/CC\u306e\u300c\u30b9\u30ad\u30e3\u30f3\u300d\u306f2026\u5e747\u301c9\u6708\u306b264\u4ef6\u5831\u544a\u3055\u308c\u3066\u3044\u308b\u304c\u3001\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u4ee5\u5916\u306e\u884c\u70ba\u3082\u542b\u3080\u4ef6\u6570\u3068\u3057\u3066\u8aad\u3080<\/li>\n<li>2025\u5e74\u306e\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u611f\u67d3\u7d4c\u8def\u306f\u3001VPN\u6a5f\u5668\u3068\u30ea\u30e2\u30fc\u30c8\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u7d4c\u7531\u304c87.0%\u3092\u5360\u3081\u308b<\/li>\n<li>\u516c\u958bIT\u8cc7\u7523\u3092\u5341\u5206\u306b\u628a\u63e1\u3067\u304d\u3066\u3044\u308b\u5927\u4f01\u696d\u306f2024\u5e74\u8abf\u67fb\u306720.2%\u3067\u3001\u4e2d\u5c0f\u4f01\u696d\u306e\u5b9f\u614b\u306f\u7d71\u8a08\u3067\u306f\u5206\u304b\u3089\u306a\u3044<\/li>\n<\/ul>\n<p>\u307e\u305a\u306f\u81ea\u793e\u304c\u7ba1\u7406\u3059\u308b\u6a5f\u5668\u306e\u7bc4\u56f2\u3092\u78ba\u304b\u3081\u3001VPN\u6a5f\u5668\u3084\u30ea\u30e2\u30fc\u30c8\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u306e\u30dd\u30fc\u30c8\u304b\u3089\u70b9\u691c\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p style=\"font-size:13px;color:#777;margin:1em 0 0\">\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/qr\/2026\/QR_FY2026-Q2.pdf\">JPCERT\/CC\u300c\u56db\u534a\u671f\u30ec\u30dd\u30fc\u30c8\uff3b2026\u5e747\u67081\u65e5\uff5e2026\u5e749\u670830\u65e5\uff3d\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/10threats\/omgdg50000008fi8-att\/kaisetsu_2026_soshiki.pdf\">IPA\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a310\u5927\u8105\u5a01 2026\u300d\u7d44\u7e54\u7de8 \u89e3\u8aac\u66f8<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.securify.jp\/news\/research-202502\/\">\u30b9\u30ea\u30fc\u30b7\u30a7\u30a4\u30af\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ac\u30d0\u30ca\u30f3\u30b9\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb\u300d<\/a><\/p>\n<h2>\u60c5\u30b7\u30b9\u306e\u57fa\u790e\u77e5\u8b58\u3092\u5b66\u3076\u306a\u3089\u300c\u60c5\u30b7\u30b9\u30ab\u30ec\u30c3\u30b8\u300d<\/h2>\n<p style=\"text-align:center;margin:1.5em 0\"><a href=\"https:\/\/www.josys-college.com\/\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/08\/cta-josys-college.jpg\" alt=\"\u60c5\u30b7\u30b9\u30ab\u30ec\u30c3\u30b8\" style=\"max-width:100%;height:auto\" 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style=\"display:inline-block;background:#2d4f8f;color:#fff;font-weight:700;padding:14px 36px;border-radius:6px;text-decoration:none\">\u60c5\u30b7\u30b9\u30ab\u30ec\u30c3\u30b8\u306e\u8a73\u7d30\u3092\u898b\u308b<\/a><\/p>\n<p>\u203b\u51fa\u5178<br \/>\n&#8211; <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/main_content\/001059979.pdf\">\u56fd\u5bb6\u516c\u5b89\u59d4\u54e1\u4f1a\u30fb\u7dcf\u52d9\u5927\u81e3\u30fb\u7d4c\u6e08\u7523\u696d\u5927\u81e3\u300c\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u884c\u70ba\u306e\u767a\u751f\u72b6\u6cc1\u53ca\u3073\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u6a5f\u80fd\u306b\u95a2\u3059\u308b\u6280\u8853\u306e\u7814\u7a76\u958b\u767a\u306e\u72b6\u6cc1\u300d\uff08\u4ee4\u548c8\u5e743\u670812\u65e5\u516c\u8868\uff09<\/a><br \/>\n&#8211; <a target=\"_blank\" rel=\"noopener noreferrer\" 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href=\"https:\/\/www.jpcert.or.jp\/pr\/2024\/IR_Report2024Q2.pdf\">JPCERT\/CC\u300c\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5831\u544a\u5bfe\u5fdc\u30ec\u30dd\u30fc\u30c8\uff3b2024\u5e747\u67081\u65e5\uff5e2024\u5e749\u670830\u65e5\uff3d\u300d<\/a><br \/>\n&#8211; <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/pr\/2025\/IR_Report2024Q3.pdf\">JPCERT\/CC\u300c\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5831\u544a\u5bfe\u5fdc\u30ec\u30dd\u30fc\u30c8\uff3b2024\u5e7410\u67081\u65e5\uff5e2024\u5e7412\u670831\u65e5\uff3d\u300d<\/a><br \/>\n&#8211; <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/pr\/2025\/IR_Report2024Q4.pdf\">JPCERT\/CC\u300c\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5831\u544a\u5bfe\u5fdc\u30ec\u30dd\u30fc\u30c8\uff3b2025\u5e741\u67081\u65e5\uff5e2025\u5e743\u670831\u65e5\uff3d\u300d<\/a><br \/>\n&#8211; <a target=\"_blank\" rel=\"noopener noreferrer\" 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href=\"https:\/\/www.jpcert.or.jp\/qr\/2026\/QR_FY2025-Q4.pdf\">JPCERT\/CC\u300c\u56db\u534a\u671f\u30ec\u30dd\u30fc\u30c8\uff3b2026\u5e741\u67081\u65e5\uff5e2026\u5e743\u670831\u65e5\uff3d\u300d<\/a><br \/>\n&#8211; <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/qr\/2026\/QR_FY2026-Q1.pdf\">JPCERT\/CC\u300c\u56db\u534a\u671f\u30ec\u30dd\u30fc\u30c8\uff3b2026\u5e744\u67081\u65e5\uff5e2026\u5e746\u670830\u65e5\uff3d\u300d<\/a><br \/>\n&#8211; <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/qr\/2026\/QR_FY2026-Q2.pdf\">JPCERT\/CC\u300c\u56db\u534a\u671f\u30ec\u30dd\u30fc\u30c8\uff3b2026\u5e747\u67081\u65e5\uff5e2026\u5e749\u670830\u65e5\uff3d\u300d<\/a><br \/>\n&#8211; <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/tsubame\/index.html\">JPCERT\/CC\u300cTSUBAME\uff08\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5b9a\u70b9\u89b3\u6e2c\u30b7\u30b9\u30c6\u30e0\uff09\u300d<\/a><br 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