{"id":10718,"date":"2026-10-11T18:08:03","date_gmt":"2026-10-11T09:08:03","guid":{"rendered":"https:\/\/venu-sys.co.jp\/jo-sys\/?p=10718"},"modified":"2026-10-11T18:08:03","modified_gmt":"2026-10-11T09:08:03","slug":"xdr-toha","status":"publish","type":"post","link":"https:\/\/venu-sys.co.jp\/jo-sys\/10718\/","title":{"rendered":"\u3010IPA\u30fbJPCERT\/CC\u8abf\u67fb\u3011XDR\u3068\u306f\uff5cEDR\u30fbSIEM\u3068\u306e\u9055\u3044\u3001\u8a13\u7df4\u5f62\u5f0f\u306e\u6559\u80b2\u306f\u4e2d\u5c0f\u4f01\u696d\u306e7.3%\uff082024\u5e74\u5ea6\uff09"},"content":{"rendered":"<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d9\u30f3\u30c0\u30fc\u3068\u306e\u6253\u3061\u5408\u308f\u305b\u3084\u793e\u5185\u306e\u4f1a\u8b70\u3067\u3001\u300cXDR\u300d\u3068\u3044\u3046\u8a00\u8449\u3092\u805e\u304f\u6a5f\u4f1a\u304c\u5897\u3048\u3066\u3044\u307e\u3059\u3088\u306d\u3002\u305f\u3060\u3001\u3044\u3056\u81ea\u793e\u3067\u691c\u8a0e\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306a\u7591\u554f\u304c\u51fa\u3066\u304f\u308b\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<ul>\n<li>XDR\u3063\u3066EDR\u3068\u4f55\u304c\u9055\u3046\u306e\uff1f<\/li>\n<li>\u30d9\u30f3\u30c0\u30fc\u306b\u52e7\u3081\u3089\u308c\u305f\u3051\u3069\u3001\u3046\u3061\u306e\u898f\u6a21\u3067\u5fc5\u8981\u306a\u306e\uff1f<\/li>\n<li>\u5165\u308c\u305f\u3068\u3057\u3066\u3001\u30a2\u30e9\u30fc\u30c8\u306b\u8ab0\u304c\u5bfe\u5fdc\u3059\u308b\u306e\uff1f<\/li>\n<\/ul>\n<p>\u5148\u306b\u7d50\u8ad6\u3092\u304a\u4f1d\u3048\u3057\u307e\u3059\u3002XDR\u306f\u8907\u6570\u306e\u9818\u57df\u306e\u691c\u77e5\u3092\u307e\u3068\u3081\u3066\u6271\u3046\u4ed5\u7d44\u307f\u3067\u3059\u3002\u305f\u3060\u3057\u52b9\u679c\u3092\u51fa\u3059\u306b\u306f\u3001\u30a2\u30e9\u30fc\u30c8\u3092\u53d7\u3051\u3066\u52d5\u304f\u4eba\u3068\u624b\u9806\u304c\u6b20\u304b\u305b\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001XDR\u306e\u610f\u5473\u3068EDR\u30fbSIEM\u3068\u306e\u9055\u3044\u3092\u6574\u7406\u3057\u305f\u3046\u3048\u3067\u3001IPA\u3084JPCERT\/CC\u306e\u516c\u7684\u8abf\u67fb\u304b\u3089\u3001\u5c0e\u5165\u524d\u306b\u78ba\u8a8d\u3057\u305f\u3044\u4f53\u5236\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>XDR\u306f\u7aef\u672b\u30fb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30fb\u30e1\u30fc\u30eb\u306a\u3069\u306e\u691c\u77e5\u30c7\u30fc\u30bf\u3092\u6a2a\u65ad\u3057\u3066\u5206\u6790\u3059\u308b\u4ed5\u7d44\u307f\u3002\u7aef\u672b\u4e2d\u5fc3\u306eEDR\u3001\u30ed\u30b0\u96c6\u7d04\u4e2d\u5fc3\u306eSIEM\u3068\u306f\u76e3\u8996\u306e\u7bc4\u56f2\u304c\u9055\u3046<\/li>\n<li>2016\u5e74\u306e\u8abf\u67fb\u3067\u306f\u3001\u5f93\u696d\u54e1300\u4eba\u4ee5\u4e0a\u306e\u4f01\u696d\u306e\u60c5\u5831\u30b7\u30b9\u30c6\u30e0\u90e8\u9580\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u62c5\u5f53\u90e8\u9580\u306e\u8cac\u4efb\u8005\u30fb\u62c5\u5f53\u8005\u306e54.9%\u304c\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u54e1\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u300d\u3068\u56de\u7b54\u3057\u3066\u3044\u308b\uff08\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"http:\/\/web.archive.org\/web\/20221126035022\/http:\/\/www.ipa.go.jp\/files\/000058693.pdf\">IPA\u300c\u4f01\u696d\u306eCISO\u3084CSIRT\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb2017\u300d<\/a>\uff09<\/li>\n<li>2024\u5e74\u5ea6\u306e\u8abf\u67fb\u3067\u3001\u8a13\u7df4\u5f62\u5f0f\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6559\u80b2\u3092\u884c\u3046\u4e2d\u5c0f\u4f01\u696d\u7b49\u306f7.3%\u306b\u3068\u3069\u307e\u308b\u3002XDR\u306e\u524d\u306b\u3001\u5bfe\u5fdc\u624b\u9806\u306e\u6e96\u5099\u304c\u8ab2\u984c\u306b\u306a\u308b\uff08\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/reports\/sme\/nl10bi000000fbvc-att\/sme-chousa-report2024r1.pdf\">IPA\u300c2024\u5e74\u5ea6 \u4e2d\u5c0f\u4f01\u696d\u306b\u304a\u3051\u308b\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb\u300d<\/a>\uff09<\/li>\n<\/ul>\n<h2>XDR\u3068\u306f\u8907\u6570\u306e\u9818\u57df\u306e\u691c\u77e5\u30c7\u30fc\u30bf\u3092\u307e\u3068\u3081\u3066\u5206\u6790\u3057\u3001\u5bfe\u5fdc\u307e\u3067\u3064\u306a\u3050\u4ed5\u7d44\u307f<\/h2>\n<p>XDR\u306fExtended Detection and Response\u306e\u7565\u3067\u3001\u65e5\u672c\u8a9e\u3067\u306f\u300c\u62e1\u5f35\u3055\u308c\u305f\u691c\u77e5\u3068\u5bfe\u5fdc\u300d\u3068\u8a33\u3055\u308c\u307e\u3059\u3002\u7aef\u672b\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001\u30e1\u30fc\u30eb\u306a\u3069\u306e\u691c\u77e5\u30c7\u30fc\u30bf\u3092\u307e\u3068\u3081\u3066\u5206\u6790\u3057\u3001\u5bfe\u5fdc\u307e\u3067\u3064\u306a\u3050\u4ed5\u7d44\u307f\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n<p>\u5148\u306b\u304a\u65ad\u308a\u3057\u3066\u304a\u304f\u3068\u3001XDR\u306f\u88fd\u54c1\u30ab\u30c6\u30b4\u30ea\u306e\u540d\u524d\u3067\u3042\u308a\u3001\u4eca\u56de\u78ba\u8a8d\u3057\u305f\u7bc4\u56f2\u3067\u306f\u3001\u516c\u7684\u6a5f\u95a2\u304c\u5b9a\u3081\u305f\u5b9a\u7fa9\u306f\u898b\u5f53\u305f\u308a\u307e\u305b\u3093\u3002\u3053\u3053\u3067\u306f\u4e00\u822c\u7684\u306a\u6280\u8853\u7528\u8a9e\u3068\u3057\u3066\u306e\u610f\u5473\u3092\u6574\u7406\u3057\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>XDR: \u7aef\u672b\u30fb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30fb\u30e1\u30fc\u30eb\u30fb\u30af\u30e9\u30a6\u30c9\u306a\u3069\u8907\u6570\u306e\u9818\u57df\u306e\u691c\u77e5\u30c7\u30fc\u30bf\u3092\u6a2a\u65ad\u3057\u3066\u5206\u6790\u3059\u308b<\/li>\n<li>EDR: \u30d1\u30bd\u30b3\u30f3\u3084\u30b5\u30fc\u30d0\u30fc\u306a\u3069\u306e\u7aef\u672b\u3092\u5bfe\u8c61\u306b\u3001\u4e0d\u5be9\u306a\u52d5\u304d\u3092\u691c\u77e5\u3057\u3066\u5bfe\u5fdc\u3059\u308b<\/li>\n<li>SIEM: \u3055\u307e\u3056\u307e\u306a\u6a5f\u5668\u306e\u30ed\u30b0\u3092\u96c6\u3081\u3066\u4fdd\u7ba1\u3057\u3001\u6a2a\u65ad\u7684\u306b\u691c\u7d22\u30fb\u5206\u6790\u3059\u308b<\/li>\n<\/ul>\n<\/div>\n<h3>XDR\u306f\u7aef\u672b\u30fb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30fb\u30e1\u30fc\u30eb\u30fb\u30af\u30e9\u30a6\u30c9\u3092\u6a2a\u65ad\u3057\u3066\u300c\u53ce\u96c6\u30fb\u76f8\u95a2\u5206\u6790\u30fb\u5bfe\u5fdc\u300d\u3092\u884c\u3046<\/h3>\n<p>XDR\u306e\u5f79\u5272\u306f\u3001\u3070\u3089\u3070\u3089\u306b\u51fa\u3066\u3044\u305f\u30a2\u30e9\u30fc\u30c8\u30921\u3064\u306e\u4e8b\u6848\u3068\u3057\u3066\u307e\u3068\u3081\u3001\u5bfe\u5fdc\u307e\u3067\u3092\u652f\u63f4\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u4ed5\u7d44\u307f\u306f\u5927\u304d\u304f3\u3064\u306e\u6bb5\u968e\u306b\u5206\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u53ce\u96c6: \u7aef\u672b\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001\u30e1\u30fc\u30eb\u3001\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u306a\u3069\u3001\u8907\u6570\u306e\u9818\u57df\u304b\u3089\u691c\u77e5\u30c7\u30fc\u30bf\u3092\u96c6\u3081\u308b<\/li>\n<li>\u76f8\u95a2\u5206\u6790: \u5225\u3005\u306e\u5834\u6240\u3067\u51fa\u305f\u30a2\u30e9\u30fc\u30c8\u3092\u95a2\u9023\u4ed8\u3051\u3001\u300c\u540c\u3058\u653b\u6483\u306e\u4e00\u90e8\u304b\u3069\u3046\u304b\u300d\u3092\u5224\u65ad\u3057\u30661\u3064\u306e\u4e8b\u6848\u306b\u307e\u3068\u3081\u308b<\/li>\n<li>\u5bfe\u5fdc: \u7aef\u672b\u306e\u9694\u96e2\u3084\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u505c\u6b62\u306a\u3069\u3001\u88ab\u5bb3\u3092\u5e83\u3052\u306a\u3044\u305f\u3081\u306e\u64cd\u4f5c\u3092\u652f\u63f4\u3059\u308b<\/li>\n<\/ul>\n<p>\u305f\u3068\u3048\u3070\u3001\u4e0d\u5be9\u306a\u30e1\u30fc\u30eb\u306e\u53d7\u4fe1\u3001\u7aef\u672b\u3067\u306e\u4e0d\u5be9\u306a\u5b9f\u884c\u3001\u5916\u90e8\u3078\u306e\u901a\u4fe1\u304c\u5225\u3005\u306b\u691c\u77e5\u3055\u308c\u305f\u3068\u3057\u307e\u3059\u3002XDR\u306f\u3053\u308c\u3089\u3092\u3064\u306a\u3052\u30011\u3064\u306e\u4fb5\u5165\u306e\u6d41\u308c\u3068\u3057\u3066\u62c5\u5f53\u8005\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<p><strong>XDR\u306e\u4e2d\u5fc3\u306b\u3042\u308b\u306e\u306f\u3001\u500b\u3005\u306e\u691c\u77e5\u3092\u5897\u3084\u3059\u3053\u3068\u3088\u308a\u3001\u691c\u77e5\u540c\u58eb\u3092\u3064\u306a\u3052\u3066\u5168\u4f53\u50cf\u3092\u793a\u3059\u3053\u3068\u3067\u3059\u3002<\/strong><\/p>\n<h3>EDR\u30fbSIEM\u3068\u306e\u9055\u3044\u306f\u76e3\u8996\u3059\u308b\u7bc4\u56f2\u3068\u5206\u6790\u306e\u9032\u3081\u65b9\u306b\u3042\u308b<\/h3>\n<p>XDR\u3068\u3001\u3088\u304f\u6bd4\u8f03\u3055\u308c\u308bEDR\u30fbSIEM\u3068\u306e\u9055\u3044\u306f\u3001\u76e3\u8996\u3059\u308b\u7bc4\u56f2\u3068\u5206\u6790\u306e\u9032\u3081\u65b9\u306b\u3042\u308a\u307e\u3059\u3002\u3069\u308c\u3082\u300c\u653b\u6483\u3092\u898b\u3064\u3051\u308b\u300d\u305f\u3081\u306e\u4ed5\u7d44\u307f\u3067\u3059\u304c\u3001\u5f97\u610f\u306a\u9818\u57df\u304c\u9055\u3044\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/venu-sys.co.jp\/jo-sys\/8715\/\">EDR<\/a>\u306f\u7aef\u672b\u306b\u7d5e\u3063\u3066\u6df1\u304f\u76e3\u8996\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002<a href=\"https:\/\/venu-sys.co.jp\/jo-sys\/9468\/\">SIEM<\/a>\u306f\u591a\u304f\u306e\u6a5f\u5668\u306e\u30ed\u30b0\u3092\u96c6\u3081\u3001\u76f8\u95a2\u5206\u6790\u306e\u30eb\u30fc\u30eb\u3084\u691c\u7d22\u6761\u4ef6\u3092\u4f7f\u3063\u3066\u8abf\u3079\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002\u30eb\u30fc\u30eb\u306e\u8a2d\u8a08\u3084\u8abf\u6574\u306f\u5229\u7528\u8005\u5074\u304c\u62c5\u3046\u3053\u3068\u304c\u591a\u304f\u306a\u308a\u307e\u3059\u3002XDR\u306f\u305d\u306e\u9593\u306b\u4f4d\u7f6e\u3057\u3001\u8907\u6570\u306e\u9818\u57df\u306e\u30c7\u30fc\u30bf\u3092\u88fd\u54c1\u5074\u304c\u3042\u3089\u304b\u3058\u3081\u7528\u610f\u3057\u305f\u5206\u6790\u3067\u95a2\u9023\u4ed8\u3051\u3066\u793a\u3057\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u9805\u76ee<\/th>\n<th>EDR<\/th>\n<th>SIEM<\/th>\n<th>XDR<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u4e3b\u306a\u76e3\u8996\u5bfe\u8c61<\/td>\n<td>\u30d1\u30bd\u30b3\u30f3\u30fb\u30b5\u30fc\u30d0\u30fc\u306a\u3069\u306e\u7aef\u672b<\/td>\n<td>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u30fb\u30b5\u30fc\u30d0\u30fc\u30fb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306a\u3069\u591a\u304f\u306e\u6a5f\u5668\u306e\u30ed\u30b0<\/td>\n<td>\u7aef\u672b\u30fb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30fb\u30e1\u30fc\u30eb\u30fb\u30af\u30e9\u30a6\u30c9\u306a\u3069\u8907\u6570\u306e\u9818\u57df<\/td>\n<\/tr>\n<tr>\n<td>\u30c7\u30fc\u30bf\u306e\u96c6\u3081\u65b9<\/td>\n<td>\u7aef\u672b\u306b\u5165\u308c\u305f\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304b\u3089\u96c6\u3081\u308b<\/td>\n<td>\u5404\u6a5f\u5668\u304b\u3089\u30ed\u30b0\u3092\u9001\u3063\u3066\u3082\u3089\u3044\u3001\u307e\u3068\u3081\u3066\u4fdd\u7ba1\u3059\u308b<\/td>\n<td>\u5bfe\u5fdc\u3059\u308b\u88fd\u54c1\u30fb\u30bb\u30f3\u30b5\u30fc\u304b\u3089\u691c\u77e5\u30c7\u30fc\u30bf\u3092\u96c6\u3081\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u6790\u306e\u9032\u3081\u65b9<\/td>\n<td>\u7aef\u672b\u306e\u4e2d\u306e\u52d5\u304d\u3092\u8ffd\u3063\u3066\u539f\u56e0\u3092\u8abf\u3079\u308b<\/td>\n<td>\u96c6\u3081\u305f\u30ed\u30b0\u3092\u76f8\u95a2\u5206\u6790\u306e\u30eb\u30fc\u30eb\u3084\u691c\u7d22\u6761\u4ef6\u3067\u8abf\u3079\u308b\uff08\u30eb\u30fc\u30eb\u306e\u4f5c\u6210\u30fb\u8abf\u6574\u306f\u5229\u7528\u8005\u5074\u304c\u62c5\u3046\u3053\u3068\u304c\u591a\u3044\uff09<\/td>\n<td>\u88fd\u54c1\u304c\u8907\u6570\u306e\u30a2\u30e9\u30fc\u30c8\u3092\u95a2\u9023\u4ed8\u3051\u30011\u3064\u306e\u4e8b\u6848\u3068\u3057\u3066\u793a\u3059<\/td>\n<\/tr>\n<tr>\n<td>\u904b\u7528\u306e\u524d\u63d0<\/td>\n<td>\u7aef\u672b\u306e\u30a2\u30e9\u30fc\u30c8\u3092\u78ba\u8a8d\u3057\u3001\u9694\u96e2\u306a\u3069\u3092\u5224\u65ad\u3059\u308b\u4eba\u304c\u8981\u308b<\/td>\n<td>\u30ed\u30b0\u306e\u8a2d\u8a08\u3084\u5206\u6790\u30eb\u30fc\u30eb\u306e\u4f5c\u6210\u30fb\u8abf\u6574\u3092\u62c5\u3046\u4eba\u304c\u8981\u308b<\/td>\n<td>\u307e\u3068\u3081\u3089\u308c\u305f\u4e8b\u6848\u3092\u78ba\u8a8d\u3057\u3001\u5bfe\u5fdc\u3092\u5224\u65ad\u3059\u308b\u4eba\u304c\u8981\u308b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u306a\u304a\u3001NDR\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u901a\u4fe1\u3092\u76e3\u8996\u3057\u3066\u4e0d\u5be9\u306a\u52d5\u304d\u3092\u691c\u77e5\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002SOAR\u306f\u3001\u30a2\u30e9\u30fc\u30c8\u5bfe\u5fdc\u306e\u624b\u9806\u3092\u81ea\u52d5\u5316\u3059\u308b\u4ed5\u7d44\u307f\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u3069\u306e\u4ed5\u7d44\u307f\u3092\u9078\u3093\u3067\u3082\u3001\u6700\u5f8c\u306b\u5224\u65ad\u3057\u3066\u52d5\u304f\u306e\u306f\u4eba\u3067\u3042\u308b\u70b9\u306f\u5171\u901a\u3057\u3066\u3044\u307e\u3059\u3002<\/strong><\/p>\n<h3>XDR\u306e\u5c0e\u5165\u7387\u3092\u793a\u3059\u516c\u7684\u7d71\u8a08\u306f\u7121\u304f\u3001\u4eca\u56de\u78ba\u8a8d\u3057\u305fIPA\u30fbJPCERT\/CC\u306e\u8cc7\u6599\u306b\u3082XDR\u306e\u8a18\u8ff0\u306f\u7121\u3044<\/h3>\n<p>\u4eca\u56de\u78ba\u8a8d\u3057\u305f\u7bc4\u56f2\u3067\u306f\u3001XDR\u306e\u5c0e\u5165\u7387\u306a\u3069\u3092\u793a\u3059\u516c\u7684\u306a\u7d71\u8a08\u306f\u898b\u3064\u304b\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002IPA\u3084JPCERT\/CC\u306e\u516c\u958b\u8cc7\u6599\u3092\u78ba\u8a8d\u3057\u3066\u3082\u3001XDR\u3092\u5b9a\u7fa9\u3057\u305f\u8a18\u8ff0\u306f\u898b\u5f53\u305f\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n<p>IPA\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a310\u5927\u8105\u5a01 2026\u300d\u306e\u89e3\u8aac\u66f8\u3067\u306f\u3001\u5bfe\u7b56\u3068\u3057\u3066EDR\u30fbNDR\u30fbSIEM\u306a\u3069\u306e\u88fd\u54c1\u304c\u305d\u308c\u305e\u308c\u500b\u5225\u306b\u8aac\u660e\u3055\u308c\u3066\u3044\u307e\u3059\u3002XDR\u3068\u3044\u3046\u8a00\u8449\u306f\u4f7f\u308f\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u3053\u306e\u3046\u3061SIEM\u306f\u3001\u30a2\u30f3\u30c1\u30a6\u30a4\u30eb\u30b9\u3084EDR\u306a\u3069\u304b\u3089\u51fa\u308b\u30ed\u30b0\u3092\u4e00\u304b\u6240\u306b\u96c6\u3081\u3001\u76f8\u4e92\u306e\u95a2\u4fc2\u3092\u3075\u307e\u3048\u3066\u5206\u6790\u3059\u308b\u4ed5\u7d44\u307f\u3068\u3057\u3066\u8aac\u660e\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u8907\u6570\u306e\u691c\u77e5\u3092\u3064\u306a\u3052\u3066\u898b\u308b\u3068\u3044\u3046\u70b9\u3067\u3001XDR\u306e\u8003\u3048\u65b9\u306b\u8fd1\u3044\u306e\u306f\u3053\u306e\u8aac\u660e\u3067\u3059\u3002<\/p>\n<p>\u76e3\u8996\u3084\u691c\u77e5\u306b\u95a2\u4fc2\u3059\u308b\u516c\u7684\u306a\u6570\u5024\u3082\u9650\u3089\u308c\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u7dcf\u52d9\u7701\u306e\u8abf\u67fb\u304c\u3042\u308a\u307e\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u4f01\u696d\u306e\u3046\u3061\u3001\u4e0d\u6b63\u4fb5\u5165\u691c\u77e5\u30b7\u30b9\u30c6\u30e0\uff08IDS\uff09\u3092\u5c0e\u5165\u3057\u3066\u3044\u308b\u4f01\u696d\u306f2025\u5e74\u8abf\u67fb\u6642\u70b9\u306720.7%\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u72b6\u6cc1\u304b\u3089\u8aad\u307f\u53d6\u308c\u308b\u306e\u306f\u3001XDR\u306e\u52b9\u679c\u3092\u793a\u3059\u6570\u5024\u3068\u3057\u3066\u51fa\u56de\u3063\u3066\u3044\u308b\u3082\u306e\u306f\u3001\u30d9\u30f3\u30c0\u30fc\u306e\u81ea\u793e\u8abf\u67fb\u304c\u4e2d\u5fc3\u3060\u3068\u3044\u3046\u70b9\u3067\u3059\u3002<strong>\u88fd\u54c1\u8cc7\u6599\u306e\u6570\u5024\u3092\u898b\u308b\u3068\u304d\u306f\u3001\u8ab0\u304c\u3069\u306e\u3088\u3046\u306b\u6e2c\u3063\u305f\u5024\u304b\u3092\u78ba\u304b\u3081\u3066\u304f\u3060\u3055\u3044\u3002<\/strong><\/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\">XDR\u306e\u5c0e\u5165\u7387\u3084\u3001\u4fb5\u5165\u304b\u3089\u691c\u77e5\u307e\u3067\u306e\u6642\u9593\u3092\u793a\u3059\u516c\u7684\u7d71\u8a08\u306f\u78ba\u8a8d\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u300c\u691c\u77e5\u6642\u9593\u304c\u77ed\u304f\u306a\u308b\u300d\u3068\u3044\u3063\u305f\u52b9\u679c\u306e\u6570\u5024\u306f\u3001\u591a\u304f\u306f\u88fd\u54c1\u30d9\u30f3\u30c0\u30fc\u306e\u81ea\u793e\u8abf\u67fb\u306b\u3088\u308b\u3082\u306e\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u6bd4\u8f03\u3059\u308b\u3068\u304d\u306f\u3001\u8abf\u67fb\u306e\u5bfe\u8c61\u3084\u6e2c\u308a\u65b9\u3092\u3042\u308f\u305b\u3066\u78ba\u8a8d\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.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\u300d<\/a><\/p>\n<h2>XDR\u304c\u6ce8\u76ee\u3055\u308c\u308b\u80cc\u666f\u306b\u306f\u9577\u304f\u7d9a\u304f\u6a19\u7684\u578b\u653b\u6483\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u54e1\u306e\u4e0d\u8db3\u304c\u3042\u308b<\/h2>\n<p>XDR\u304c\u8a71\u984c\u306b\u306a\u308b\u80cc\u666f\u306f\u3001\u653b\u6483\u3059\u308b\u5074\u3068\u5b88\u308b\u5074\u306e\u4e21\u65b9\u306b\u3042\u308a\u307e\u3059\u3002\u4fb5\u5165\u5f8c\u306b\u6f5c\u4f0f\u3059\u308b\u30bf\u30a4\u30d7\u306e\u653b\u6483\u304c\u7d9a\u3044\u3066\u3044\u308b\u4e00\u65b9\u3067\u3001\u305d\u308c\u3092\u898b\u5f35\u308b\u4eba\u304c\u8db3\u308a\u3066\u3044\u306a\u3044\u3068\u3044\u3046\u4e8b\u60c5\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u516c\u7684\u30c7\u30fc\u30bf\u3067\u4e21\u9762\u3092\u78ba\u8a8d\u3057\u3001\u3042\u308f\u305b\u3066\u30c7\u30fc\u30bf\u306e\u9650\u754c\u306b\u3082\u89e6\u308c\u307e\u3059\u3002<\/p>\n<h3>\u6a19\u7684\u578b\u653b\u6483\u306f2026\u5e74\u7248\u306e10\u5927\u8105\u5a01\uff08\u7d44\u7e54\uff09\u30675\u4f4d\u306b\u5165\u308a\u30012016\u5e74\u304b\u308911\u5e74\u9023\u7d9a\u3067\u9078\u3070\u308c\u3066\u3044\u308b<\/h3>\n<p>\u4fb5\u5165\u5f8c\u306b\u6f5c\u4f0f\u3057\u3066\u60c5\u5831\u3092\u63a2\u3059\u653b\u6483\u306f\u3001\u4eca\u3082\u7d44\u7e54\u306b\u3068\u3063\u3066\u4e3b\u8981\u306a\u8105\u5a01\u3067\u3059\u3002IPA\u304c\u6bce\u5e74\u516c\u8868\u3057\u3066\u3044\u308b\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a310\u5927\u8105\u5a01\u300d\u3067\u3001\u7d99\u7d9a\u3057\u3066\u4e0a\u4f4d\u306b\u5165\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>IPA\u306e\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a310\u5927\u8105\u5a01 2026\u300d\u7d44\u7e54\u7de8\u3067\u306f\u3001\u300c\u6a5f\u5bc6\u60c5\u5831\u3092\u72d9\u3063\u305f\u6a19\u7684\u578b\u653b\u6483\u300d\u304c5\u4f4d\u3067\u3057\u305f\u3002<strong>\u3053\u306e\u8105\u5a01\u306f2016\u5e74\u306b\u521d\u3081\u3066\u9078\u3070\u308c\u3066\u304b\u3089\u300111\u5e74\u9023\u7d9a\u3067\u9078\u51fa\u3055\u308c\u3066\u3044\u307e\u3059<\/strong>\u3002<\/p>\n<p>\u6a19\u7684\u578b\u653b\u6483\u306f\u3001\u30e1\u30fc\u30eb\u306a\u3069\u3067\u4fb5\u5165\u3057\u305f\u3042\u3068\u3001\u6642\u9593\u3092\u304b\u3051\u3066\u793e\u5185\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u79fb\u52d5\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u7aef\u672b1\u53f0\u306e\u8a18\u9332\u3060\u3051\u3067\u306f\u3001\u3053\u3046\u3057\u305f\u52d5\u304d\u306e\u5168\u4f53\u50cf\u306f\u3064\u304b\u307f\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u8907\u6570\u306e\u9818\u57df\u306e\u691c\u77e5\u3092\u3064\u306a\u3052\u3066\u898b\u308bXDR\u306e\u8003\u3048\u65b9\u306f\u3001\u3053\u3046\u3057\u305f\u6f5c\u4f0f\u578b\u306e\u653b\u6483\u3092\u524d\u63d0\u306b\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<h3>2016\u5e74\u8abf\u67fb\u3067\u306f\u5f93\u696d\u54e1300\u4eba\u4ee5\u4e0a\u306e\u4f01\u696d\u306e\u8cac\u4efb\u8005\u30fb\u62c5\u5f53\u8005\u306e54.9%\u304c\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u54e1\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u300d\u3068\u56de\u7b54\u3057\u305f<\/h3>\n<p>\u5b88\u308b\u5074\u306e\u8ab2\u984c\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u62c5\u3046\u4eba\u306e\u4e0d\u8db3\u3067\u3059\u3002\u6bd4\u8f03\u7684\u898f\u6a21\u306e\u5927\u304d\u3044\u4f01\u696d\u306e\u62c5\u5f53\u8005\u3067\u3082\u3001\u534a\u6570\u4ee5\u4e0a\u304c\u4eba\u6570\u306e\u4e0d\u8db3\u3092\u611f\u3058\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>IPA\u306f2016\u5e74\u306b\u3001\u5f93\u696d\u54e1300\u4eba\u4ee5\u4e0a\u306e\u4f01\u696d\u3067\u60c5\u5831\u30b7\u30b9\u30c6\u30e0\u90e8\u9580\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u62c5\u5f53\u90e8\u9580\u306e\u8cac\u4efb\u8005\u30fb\u62c5\u5f53\u8005\u3092\u8abf\u67fb\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u7d50\u679c\u3001<mark>54.9%\u304c\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u54e1\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u300d\u3068\u56de\u7b54<\/mark>\u3057\u3066\u3044\u307e\u3059\u3002\u5225\u306e\u8abf\u67fb\u3068\u3057\u3066\u3001IPA\u306e2011\u5e74\u5ea6\u306e\u63a8\u8a08\u3082\u53c2\u8003\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u8abf\u67fb\u5e74<\/th>\n<th>\u8abf\u67fb\u540d<\/th>\n<th>\u5bfe\u8c61<\/th>\n<th>\u6307\u6a19<\/th>\n<th>\u5024<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>2011\u5e74\u5ea6<\/td>\n<td>IPA\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4eba\u6750\u306e\u80b2\u6210\u306b\u95a2\u3059\u308b\u57fa\u790e\u8abf\u67fb\u300d<\/td>\n<td>\u5f93\u696d\u54e1100\u4eba\u4ee5\u4e0a\u306e\u4f01\u696d\uff08\u5168\u56fd\u63a8\u8a08\uff09<\/td>\n<td>\u5c02\u4efb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4eba\u6750\u6570<\/td>\n<td>\u7d0423\u4e07\u4eba<\/td>\n<\/tr>\n<tr>\n<td>2011\u5e74\u5ea6<\/td>\n<td>\u540c\u4e0a<\/td>\n<td>\u540c\u4e0a<\/td>\n<td>\u5c02\u4efb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4eba\u6750\u306e\u4e0d\u8db3\u6570<\/td>\n<td>\u7d042.2\u4e07\u4eba<\/td>\n<\/tr>\n<tr>\n<td>2016\u5e74<\/td>\n<td>IPA\u300c\u4f01\u696d\u306eCISO\u3084CSIRT\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb2017\u300d<\/td>\n<td>\u5f93\u696d\u54e1300\u4eba\u4ee5\u4e0a\u306e\u4f01\u696d\u306e\u8cac\u4efb\u8005\u30fb\u62c5\u5f53\u8005<\/td>\n<td>\u8981\u54e1\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u3068\u56de\u7b54\u3057\u305f\u5272\u5408<\/td>\n<td>54.9%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"font-size:13px;color:#777;margin:0.5em 0 0\">\u8868\u306e\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"http:\/\/web.archive.org\/web\/20220812100553\/https:\/\/www.ipa.go.jp\/files\/000014184.pdf\">IPA\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4eba\u6750\u306e\u80b2\u6210\u306b\u95a2\u3059\u308b\u57fa\u790e\u8abf\u67fb\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"http:\/\/web.archive.org\/web\/20221126035022\/http:\/\/www.ipa.go.jp\/files\/000058693.pdf\">IPA\u300c\u4f01\u696d\u306eCISO\u3084CSIRT\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb2017\u300d<\/a><\/p>\n<p>2\u3064\u306e\u8abf\u67fb\u306f\u5bfe\u8c61\u3082\u6307\u6a19\u3082\u9055\u3046\u305f\u3081\u3001\u5897\u6e1b\u3068\u3057\u3066\u306f\u8aad\u3081\u307e\u305b\u3093\u3002\u305d\u306e\u3046\u3048\u3067\u898b\u3048\u3066\u304f\u308b\u306e\u306f\u3001\u63a8\u8a08\u3068\u73fe\u5834\u306e\u611f\u899a\u306e\u5dee\u3067\u3059\u3002\u63a8\u8a08\u4e0a\u306e\u4e0d\u8db3\u306f\u5c02\u4efb\u4eba\u6750\u6570\u306e1\u5272\u524d\u5f8c\uff08\u7d042.2\u4e07\u4eba\u00f7\u7d0423\u4e07\u4eba\uff09\u3067\u3059\u3002\u4e00\u65b9\u3067\u3001\u73fe\u5834\u306e\u4e0d\u8db3\u611f\u306f5\u5272\u3092\u8d85\u3048\u3066\u3044\u307e\u3059\u3002\u5c11\u306a\u3044\u4eba\u6570\u3067\u76e3\u8996\u3092\u56de\u3057\u305f\u3044\u3068\u3044\u3046\u73fe\u5834\u306e\u58f0\u304c\u3001XDR\u304c\u9078\u3070\u308c\u308b\u80cc\u666f\u306b\u3042\u308b\u3068\u3044\u3046\u898b\u65b9\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4eba\u6750\u306e\u4e0d\u8db3\u3092\u793a\u3059\u516c\u7684\u30c7\u30fc\u30bf\u306f2016\u5e74\u304c\u6700\u65b0\u3067\u30012020\u5e74\u4ee3\u306e\u5024\u306f\u78ba\u8a8d\u3067\u304d\u306a\u3044<\/h3>\n<p>XDR\u306e\u8aac\u660e\u3067\u306f\u4eba\u6750\u4e0d\u8db3\u304c\u3088\u304f\u6319\u3052\u3089\u308c\u307e\u3059\u304c\u3001\u516c\u7684\u30c7\u30fc\u30bf\u3067\u78ba\u304b\u3081\u3089\u308c\u308b\u306e\u306f2016\u5e74\u307e\u3067\u3067\u3059\u3002\u8105\u5a01\u306e\u5074\u3068\u4eba\u54e1\u306e\u5074\u3067\u3001\u30c7\u30fc\u30bf\u306e\u66f4\u65b0\u72b6\u6cc1\u306b\u5927\u304d\u306a\u5dee\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u8105\u5a01\u306e\u5074\u3067\u306f\u300110\u5927\u8105\u5a01\u304c2026\u5e74\u7248\u307e\u3067\u6bce\u5e74\u516c\u8868\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3001\u4eba\u54e1\u306e\u5074\u3067\u4eca\u56de\u78ba\u8a8d\u3067\u304d\u305f\u306e\u306f\u30012011\u5e74\u5ea6\u306e\u63a8\u8a08\u30682016\u5e74\u306e\u56de\u7b54\u5272\u5408\u3060\u3051\u3067\u3057\u305f\u3002<\/p>\n<p>\u3053\u306e\u5dee\u304b\u3089\u8aad\u307f\u53d6\u308c\u308b\u306e\u306f\u3001\u300c\u4eba\u624b\u4e0d\u8db3\u3060\u304b\u3089XDR\u300d\u3068\u3044\u3046\u8aac\u660e\u306e\u524d\u63d0\u306b\u306a\u308b\u6700\u65b0\u306e\u4eba\u54e1\u30c7\u30fc\u30bf\u304c\u3001\u516c\u7684\u7d71\u8a08\u306b\u306f\u7121\u3044\u3068\u3044\u3046\u70b9\u3067\u3059\u3002\u30d9\u30f3\u30c0\u30fc\u306e\u8aac\u660e\u3092\u805e\u304f\u3068\u304d\u306f\u3001<strong>\u81ea\u793e\u306e\u5b9f\u969b\u306e\u4eba\u6570\u3068\u696d\u52d9\u91cf\u306b\u5f53\u3066\u306f\u3081\u3066\u8003\u3048\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/strong><\/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\u3053\u3067\u7d39\u4ecb\u3057\u305f\u4eba\u6750\u4e0d\u8db3\u306e\u30c7\u30fc\u30bf\u306f\u30012011\u5e74\u5ea6\u30682016\u5e74\u306b\u5b9f\u65bd\u3055\u308c\u305f\u8abf\u67fb\u306e\u3082\u306e\u3067\u3059\u30022020\u5e74\u4ee3\u306e\u72b6\u6cc1\u3092\u793a\u3059\u516c\u7684\u30c7\u30fc\u30bf\u306f\u3001\u4eca\u56de\u306e\u8abf\u67fb\u3067\u306f\u78ba\u8a8d\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u307e\u305f\u30012\u3064\u306e\u8abf\u67fb\u306f\u5bfe\u8c61\u3068\u3059\u308b\u4f01\u696d\u898f\u6a21\u3082\u6307\u6a19\u3082\u9055\u3046\u305f\u3081\u3001\u4e0d\u8db3\u304c\u5e83\u304c\u3063\u305f\u304b\u7e2e\u3093\u3060\u304b\u3092\u6bd4\u3079\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\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.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=\"http:\/\/web.archive.org\/web\/20220812100553\/https:\/\/www.ipa.go.jp\/files\/000014184.pdf\">IPA\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4eba\u6750\u306e\u80b2\u6210\u306b\u95a2\u3059\u308b\u57fa\u790e\u8abf\u67fb\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"http:\/\/web.archive.org\/web\/20221126035022\/http:\/\/www.ipa.go.jp\/files\/000058693.pdf\">IPA\u300c\u4f01\u696d\u306eCISO\u3084CSIRT\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb2017\u300d<\/a><\/p>\n<h2>XDR\u3092\u751f\u304b\u3059\u306b\u306f\u76e3\u8996\uff08SOC\uff09\u3068\u5bfe\u5fdc\uff08CSIRT\uff09\u306e\u5f79\u5272\u5206\u62c5\u3092\u524d\u63d0\u306b\u3059\u308b<\/h2>\n<p>XDR\u3067\u76e3\u8996\u3092\u4e00\u5143\u5316\u3057\u3066\u3082\u3001\u30a2\u30e9\u30fc\u30c8\u3092\u5224\u65ad\u3057\u3066\u5bfe\u5fdc\u3059\u308b\u62c5\u3044\u624b\u306f\u5225\u306b\u5fc5\u8981\u3067\u3059\u3002\u305d\u306e\u5b9f\u614b\u3092\u77e5\u308b\u624b\u304c\u304b\u308a\u304c\u3001JPCERT\/CC\u304c\u5b9f\u65bd\u3057\u305f\u300c2015\u5e74\u5ea6 CSIRT\u69cb\u7bc9\u304a\u3088\u3073\u904b\u7528\u306b\u304a\u3051\u308b\u5b9f\u614b\u8abf\u67fb\u300d\u3067\u3059\u3002<\/p>\n<p><a href=\"https:\/\/venu-sys.co.jp\/jo-sys\/10365\/\">CSIRT<\/a>\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e8b\u6545\u306b\u5bfe\u5fdc\u3059\u308b\u7d44\u7e54\u3067\u3059\u3002\u3053\u306e\u8abf\u67fb\u3067\u306f\u3001CSIRT\u3068\u3001\u76e3\u8996\u3092\u62c5\u3046SOC\u306e\u95a2\u4fc2\u3092\u8abf\u3079\u3066\u3044\u307e\u3059\u3002\u5bfe\u8c61\u306f\u65e5\u672c\u30b7\u30fc\u30b5\u30fc\u30c8\u5354\u8b70\u4f1a\uff08NCA\uff09\u306b\u52a0\u76df\u3059\u308bCSIRT\u3067\u3001\u56de\u7b54\u306f66\u7d44\u7e54\u3067\u3057\u305f\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\u8abf\u67fb\u306f2015\u5e74\u5ea6\u306b\u5b9f\u65bd\u3055\u308c\u305f\u3082\u306e\u3067\u3001\u5bfe\u8c61\u306f\u3059\u3067\u306bCSIRT\u3092\u6301\u3064\u7d44\u7e54\u306b\u9650\u3089\u308c\u307e\u3059\u3002\u56de\u7b54\u6570\u3082\u5c11\u306a\u3044\u305f\u3081\u3001\u65e5\u672c\u4f01\u696d\u5168\u4f53\u306e\u59ff\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4f53\u5236\u306e\u8003\u3048\u65b9\u3092\u77e5\u308b\u53c2\u8003\u3068\u3057\u3066\u8aad\u3093\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n<h3>2015\u5e74\u5ea6\u8abf\u67fb\u3067\u306fCSIRT\u306e69.7%\u304cSOC\u306b\u3088\u308b\u76e3\u8996\u4f53\u5236\u3092\u6301\u3061\u3001\u305d\u306e\u3046\u306178.3%\u304c24\u6642\u9593365\u65e5\u3067\u904b\u7528\u3057\u3066\u3044\u305f<\/h3>\n<p>\u4f53\u5236\u304c\u6574\u3063\u305f\u7d44\u7e54\u3067\u306f\u3001SOC\u306b\u3088\u308b\u5e38\u6642\u76e3\u8996\u304c\u591a\u6570\u6d3e\u3067\u3057\u305f\u3002\u305f\u3060\u3057\u30012\u3064\u306e\u5272\u5408\u306f\u5206\u6bcd\u304c\u9055\u3046\u70b9\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p>JPCERT\/CC\u306e2015\u5e74\u5ea6\u8abf\u67fb\u3067\u306f\u3001\u56de\u7b54\u3057\u305fCSIRT66\u7d44\u7e54\u306e\u3046\u306169.7%\u304c\u3001SOC\u306b\u3088\u308b\u76e3\u8996\u4f53\u5236\u3092\u69cb\u7bc9\u30fb\u904b\u7528\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u3055\u3089\u306b\u3001SOC\u3092\u69cb\u7bc9\u3057\u3066\u3044\u308b46\u7d44\u7e54\u306b\u9650\u308b\u3068\u3001<strong>78.3%\u304c24\u6642\u9593365\u65e5\u306e\u4f53\u5236\u3067\u904b\u7528<\/strong>\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u3064\u307e\u308a\u300169.7%\u306fCSIRT\u5168\u4f53\u306b\u5bfe\u3059\u308b\u5272\u5408\u3067\u300178.3%\u306fSOC\u3092\u6301\u3064\u7d44\u7e54\u306b\u5bfe\u3059\u308b\u5272\u5408\u3067\u3059\u3002\u4e21\u8005\u3092\u540c\u3058\u5206\u6bcd\u306e\u6570\u5b57\u3068\u3057\u3066\u8aad\u307e\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u3053\u306e\u7d50\u679c\u304b\u3089\u306f\u3001\u4f53\u5236\u306e\u3042\u308b\u7d44\u7e54\u3067\u3082\u5e38\u6642\u76e3\u8996\u306b\u306f\u5c02\u7528\u306e\u4ed5\u7d44\u307f\u3092\u7528\u610f\u3057\u3066\u3044\u305f\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u300224\u6642\u9593\u306e\u76e3\u8996\u3092\u81ea\u793e\u3060\u3051\u3067\u7d44\u3080\u306e\u306f\u3001\u591a\u304f\u306e\u7d44\u7e54\u306b\u3068\u3063\u3066\u5927\u304d\u306a\u8ca0\u62c5\u306b\u306a\u308b\u3068\u3044\u3046\u898b\u65b9\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>SOC\u3092\u6301\u3064\u7d44\u7e54\u306e67.4%\u306f\u76e3\u8996\u3068\u5bfe\u5fdc\u3092\u5225\u3005\u306e\u90e8\u7f72\u3067\u5206\u62c5\u3057\u3066\u3044\u308b<\/h3>\n<p>SOC\u3092\u6301\u3064\u7d44\u7e54\u306e\u591a\u304f\u306f\u3001\u76e3\u8996\u3068\u5bfe\u5fdc\u30921\u3064\u306e\u90e8\u7f72\u306b\u307e\u3068\u3081\u305a\u3001\u5225\u3005\u306e\u90e8\u7f72\u3067\u5206\u62c5\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u540c\u30582015\u5e74\u5ea6\u8abf\u67fb\u3067\u3001SOC\u3092\u69cb\u7bc9\u3057\u3066\u3044\u308b\u7d44\u7e54\u306e\u4f53\u5236\u3092\u898b\u308b\u3068\u3001\u5185\u8a33\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u4f53\u5236\u306e\u5f62<\/th>\n<th>\u5272\u5408\uff08SOC\u3092\u69cb\u7bc9\u3057\u3066\u3044\u308b\u7d44\u7e54\u306e\u3046\u3061\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>SOC\u3068CSIRT\u3092\u5225\u3005\u306e\u90e8\u7f72\u3068\u3057\u3066\u904b\u7528\u3057\u3001\u9023\u643a\u3057\u3066\u3044\u308b<\/td>\n<td>67.4%<\/td>\n<\/tr>\n<tr>\n<td>CSIRT\u304cSOC\u306e\u6a5f\u80fd\u3092\u517c\u306d\u3066\u3044\u308b<\/td>\n<td>21.7%<\/td>\n<\/tr>\n<tr>\n<td>SOC\u306e\u4e2d\u306bCSIRT\u3092\u7f6e\u3044\u3066\u3044\u308b<\/td>\n<td>8.7%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"font-size:13px;color:#777;margin:0.5em 0 0\">\u8868\u306e\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/research\/20160629_CSIRT-survey.pdf\">JPCERT\/CC\u300c2015\u5e74\u5ea6 CSIRT\u69cb\u7bc9\u304a\u3088\u3073\u904b\u7528\u306b\u304a\u3051\u308b\u5b9f\u614b\u8abf\u67fb\u300d<\/a><\/p>\n<p style=\"font-size:13px;color:#777;margin:0.3em 0 0\">\u203b\u5831\u544a\u66f8\u306b\u306f\u56de\u7b54\u3057\u305f\u7d44\u7e54\u306e\u6570\u3060\u3051\u304c\u8f09\u3063\u3066\u3044\u307e\u3059\u3002\u8868\u306e\u5272\u5408\u306f\u3001SOC\u3092\u69cb\u7bc9\u3057\u3066\u3044\u308b\u3068\u7b54\u3048\u305f46\u7d44\u7e54\uff08\u672a\u56de\u7b541\u7d44\u7e54\u3092\u542b\u3080\uff09\u3092\u5206\u6bcd\u306b\u3057\u3066\u8a08\u7b97\u3057\u305f\u5024\u3067\u3059\u3002<\/p>\n<p style=\"text-align:center;margin:1.5em 0\"><img decoding=\"async\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/10\/chart-soc-structure.png\" alt=\"SOC\u3092\u69cb\u7bc9\u3057\u3066\u3044\u308b\u7d44\u7e54\u306e\u4f53\u5236\u306e\u5185\u8a33\uff082015\u5e74\u5ea6\u8abf\u67fb\uff09\" style=\"max-width:100%;height:auto\" \/><\/p>\n<p>\u76e3\u8996\u3068\u5bfe\u5fdc\u30921\u3064\u306b\u307e\u3068\u3081\u3066\u3044\u308b\u5f62\u306f\u3001\u5408\u8a08\u3057\u3066\u308230.4%\uff0821.7%\uff0b8.7%\u306e\u8a08\u7b97\u5024\uff09\u3067\u3059\u3002\u3053\u308c\u306f<mark>\u5225\u90e8\u7f72\u3067\u9023\u643a\u3059\u308b67.4%<\/mark>\u306e\u534a\u5206\u4ee5\u4e0b\u3067\u3057\u305f\u3002<\/p>\n<p>\u3053\u306e\u5206\u62c5\u304b\u3089\u8aad\u307f\u53d6\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002XDR\u306e\u4e00\u5143\u5316\u304c\u52b9\u679c\u3092\u51fa\u3057\u3084\u3059\u3044\u306e\u306f\u3001\u7d44\u7e54\u30921\u3064\u306b\u307e\u3068\u3081\u308b\u5834\u9762\u3067\u306f\u306a\u3044\u3068\u3044\u3046\u70b9\u3067\u3059\u3002<strong>SOC\u304b\u3089CSIRT\u3078\u30a2\u30e9\u30fc\u30c8\u3068\u8abf\u67fb\u6750\u6599\u3092\u6e21\u3059\u5834\u9762\u3092\u3064\u306a\u3050\u4ed5\u7d44\u307f<\/strong>\u3068\u3057\u3066\u6349\u3048\u308b\u307b\u3046\u304c\u3001\u5b9f\u614b\u306b\u5408\u3063\u3066\u3044\u308b\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<h3>CSIRT\u306e77.3%\u306f\u8abf\u6574\u5f79\u3092\u62c5\u3063\u3066\u304a\u308a\u3001XDR\u306e\u30a2\u30e9\u30fc\u30c8\u3092\u5224\u65ad\u3059\u308b\u4eba\u306f\u5225\u306b\u5fc5\u8981\u306b\u306a\u308b<\/h3>\n<p>\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u304c\u8d77\u304d\u305f\u3068\u304d\u306eCSIRT\u306e\u5f79\u5272\u3068\u3057\u3066\u306f\u3001\u8abf\u6574\u5f79\u3092\u6319\u3052\u308b\u7d44\u7e54\u304c\u6700\u3082\u591a\u304f\u3001\u73fe\u5834\u3067\u306e\u5bfe\u5fdc\u4f5c\u696d\u3092\u6319\u3052\u308b\u7d44\u7e54\u30827\u5272\u3092\u8d85\u3048\u307e\u3059\u3002\u76e3\u8996\u305d\u306e\u3082\u306e\u306fSOC\u304c\u62c5\u3046\u5f62\u304c\u591a\u3044\u305f\u3081\u3001XDR\u304c\u51fa\u3057\u305f\u30a2\u30e9\u30fc\u30c8\u3092\u8ab0\u304c\u5224\u65ad\u3059\u308b\u304b\u306f\u3001\u5225\u9014\u6c7a\u3081\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u540c\u30582015\u5e74\u5ea6\u8abf\u67fb\u3067\u306f\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u767a\u751f\u6642\u306eCSIRT\u306e\u4f4d\u7f6e\u3065\u3051\u3092\u8907\u6570\u56de\u7b54\u3067\u5c0b\u306d\u3066\u3044\u307e\u3059\u3002\u300c\u30b3\u30fc\u30c7\u30a3\u30cd\u30fc\u30bf\u30fc\uff08\u8abf\u6574\u5f79\uff09\u300d\u3068\u7b54\u3048\u305f\u306e\u306f77.3%\u3067\u3057\u305f\u3002\u300c\u73fe\u5834\u3067\u5bfe\u5fdc\u4f5c\u696d\u3092\u5b9f\u65bd\u307e\u305f\u306f\u652f\u63f4\u300d\u306f71.2%\u3067\u3059\u3002\u3044\u305a\u308c\u3082\u56de\u7b5466\u7d44\u7e54\u306b\u5bfe\u3059\u308b\u5272\u5408\u3067\u3059\u3002\u9078\u629e\u80a2\u306f\u3001\u3053\u306e2\u3064\u3068\u300c\u6280\u8853\u7684\u30a2\u30c9\u30d0\u30a4\u30b6\u30fc\u300d\u306a\u3069\u3067\u3001\u300c\u76e3\u8996\u300d\u306f\u9078\u629e\u80a2\u306b\u542b\u307e\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u306e\u7d50\u679c\u304b\u3089\u306f\u3001CSIRT\u306f\u8abf\u6574\u5f79\u3068\u73fe\u5834\u3067\u306e\u5bfe\u5fdc\u306e\u4e21\u65b9\u3092\u62c5\u3063\u3066\u304a\u308a\u3001\u306a\u304b\u3067\u3082\u793e\u5185\u5916\u3078\u306e\u9023\u7d61\u3084\u5224\u65ad\u306e\u53d6\u308a\u307e\u3068\u3081\u304c\u91cd\u8996\u3055\u308c\u3066\u3044\u308b\u3068\u8aad\u3081\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u8abf\u6574\u5f79\u3068\u73fe\u5834\u5bfe\u5fdc\u306e\u5dee\u306f6.1\u30dd\u30a4\u30f3\u30c8\uff0877.3%\u221271.2%\u306e\u8a08\u7b97\u5024\uff09\u3067\u3001\u3069\u3061\u3089\u304c\u4e3b\u306a\u5f79\u5272\u3068\u307e\u3067\u306f\u8a00\u3044\u5207\u308c\u307e\u305b\u3093\u3002XDR\u3092\u5c0e\u5165\u3059\u308b\u5834\u5408\u3082\u3001<strong>\u30a2\u30e9\u30fc\u30c8\u3092\u300c\u8ab0\u304c\u5224\u65ad\u3057\u3001\u8ab0\u306b\u9023\u7d61\u3059\u308b\u304b\u300d\u3092\u5148\u306b\u6c7a\u3081\u3066\u304a\u304f\u3053\u3068<\/strong>\u304c\u6b20\u304b\u305b\u307e\u305b\u3093\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\/research\/20160629_CSIRT-survey.pdf\">JPCERT\/CC\u300c2015\u5e74\u5ea6 CSIRT\u69cb\u7bc9\u304a\u3088\u3073\u904b\u7528\u306b\u304a\u3051\u308b\u5b9f\u614b\u8abf\u67fb\u300d<\/a><\/p>\n<h2>\u4e2d\u5c0f\u4f01\u696d\u3067\u306f\u8a13\u7df4\u5f62\u5f0f\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6559\u80b2\u304c\u5e83\u304c\u3063\u3066\u304a\u3089\u305a\u3001XDR\u306e\u524d\u306b\u5bfe\u5fdc\u624b\u9806\u306e\u6e96\u5099\u304c\u8ab2\u984c\u306b\u306a\u308b<\/h2>\n<p>\u524d\u306e\u7ae0\u3067\u306f\u3001\u4f53\u5236\u304c\u6574\u3063\u305f\u7d44\u7e54\u306e\u59ff\u3092\u898b\u3066\u304d\u307e\u3057\u305f\u3002\u3067\u306f\u3001\u4e2d\u5c0f\u4f01\u696d\u3084\u3072\u3068\u308a\u60c5\u30b7\u30b9\u306e\u8077\u5834\u3067\u306f\u3069\u3046\u3067\u3057\u3087\u3046\u304b\u3002IPA\u306e2024\u5e74\u5ea6\u306e\u8abf\u67fb\u304b\u3089\u306f\u3001\u30a2\u30e9\u30fc\u30c8\u3092\u53d7\u3051\u3066\u52d5\u304f\u305f\u3081\u306e\u7df4\u7fd2\u304c\u307e\u3060\u5e83\u304c\u3063\u3066\u3044\u306a\u3044\u69d8\u5b50\u304c\u898b\u3048\u3066\u304d\u307e\u3059\u3002<\/p>\n<h3>2024\u5e74\u5ea6\u8abf\u67fb\u3067\u8a13\u7df4\u5f62\u5f0f\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6559\u80b2\u3092\u884c\u3046\u4e2d\u5c0f\u4f01\u696d\u7b49\u306f7.3%\u306b\u3068\u3069\u307e\u308b<\/h3>\n<p>\u4e2d\u5c0f\u4f01\u696d\u3067\u306f\u3001\u8a13\u7df4\u306e\u5f62\u3067\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6559\u80b2\u3092\u884c\u3063\u3066\u3044\u308b\u4f01\u696d\u306f\u3054\u304f\u4e00\u90e8\u3067\u3059\u3002\u624b\u9806\u3092\u5b9f\u969b\u306b\u8a66\u3059\u6a5f\u4f1a\u304c\u5c11\u306a\u3044\u72b6\u614b\u3060\u3068\u3044\u3048\u307e\u3059\u3002<\/p>\n<p>IPA\u306e\u300c2024\u5e74\u5ea6 \u4e2d\u5c0f\u4f01\u696d\u306b\u304a\u3051\u308b\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb\u300d\u306e\u7d50\u679c\u3092\u898b\u3066\u307f\u307e\u3059\u3002\u6559\u80b2\u306e\u65b9\u6cd5\u3068\u3057\u3066\u300c\u8a13\u7df4\u300d\u3092\u5b9f\u65bd\u3057\u3066\u3044\u308b\u4e2d\u5c0f\u4f01\u696d\u7b49\u306f\u3001<mark>\u4e2d\u5c0f\u4f01\u696d\u7b49\u5168\u4f53\u306e7.3%<\/mark>\u3067\u3057\u305f\u3002\u3053\u3053\u3067\u306e\u8a13\u7df4\u306b\u306f\u3001\u6a19\u7684\u578b\u653b\u6483\u30e1\u30fc\u30eb\u306e\u8a13\u7df4\u3084\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u8a13\u7df4\u306a\u3069\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<p>\u53c2\u8003\u3068\u3057\u3066\u3001\u56fd\u306e\u884c\u653f\u6a5f\u95a2\u3067\u306f\u30012020\u5e74\u6642\u70b9\u3067\u6a19\u7684\u578b\u653b\u6483\u30e1\u30fc\u30eb\u306e\u6a21\u64ec\u8a13\u7df4\u3092\u5b9f\u65bd\u6e08\u307f\u306e\u5e9c\u7701\u5e81\u304c87.5%\u3067\u3057\u305f\u3002<\/p>\n<p>\u3053\u306e2\u3064\u306f\u8abf\u67fb\u5e74\u3082\u5bfe\u8c61\u3082\u8a2d\u554f\u3082\u9055\u3046\u305f\u3081\u3001\u4f55\u500d\u306e\u5dee\u304b\u306f\u8a08\u7b97\u3067\u304d\u307e\u305b\u3093\u3002\u8aad\u307f\u53d6\u308c\u308b\u306e\u306f\u3001<strong>\u8a13\u7df4\u306e\u5b9f\u65bd\u72b6\u6cc1\u306b\u6841\u304c\u9055\u3046\u307b\u3069\u306e\u958b\u304d\u304c\u3042\u308b<\/strong>\u3068\u3044\u3046\u70b9\u3060\u3051\u3067\u3059\u3002<\/p>\n<h3>\u6559\u80b2\u3092\u5b9f\u65bd\u3057\u3066\u3044\u308b\u4e2d\u5c0f\u4f01\u696d\u7b49\u3067\u3082\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u8a13\u7df4\u3092\u9078\u3093\u3060\u306e\u306f9.8%\u3067\u3001\u30a2\u30e9\u30fc\u30c8\u3092\u53d7\u3051\u3066\u52d5\u304f\u6e96\u5099\u306b\u5927\u304d\u306a\u5dee\u304c\u3042\u308b<\/h3>\n<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6559\u80b2\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u308b\u4e2d\u5c0f\u4f01\u696d\u3067\u3082\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u306e\u8a13\u7df4\u307e\u3067\u884c\u3063\u3066\u3044\u308b\u4f01\u696d\u306f\u5c11\u6570\u3067\u3059\u3002<\/p>\n<p>\u540c\u3058IPA\u306e2024\u5e74\u5ea6\u8abf\u67fb\u3067\u306f\u3001\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6559\u80b2\u3092\u5b9f\u65bd\u3057\u3066\u3044\u308b\u4e2d\u5c0f\u4f01\u696d\u7b49\u306b\u7d5e\u3063\u305f\u8a2d\u554f\u3082\u3042\u308a\u307e\u3059\u3002\u6559\u80b2\u306e\u5185\u5bb9\u3068\u3057\u3066\u300c\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u8a13\u7df4\u300d\u3092\u9078\u3093\u3060\u306e\u306f9.8%\u3067\u3057\u305f\u3002\u5168\u4e2d\u5c0f\u4f01\u696d\u3067\u306f\u306a\u304f\u3001\u3059\u3067\u306b\u6559\u80b2\u3092\u884c\u3063\u3066\u3044\u308b\u4f01\u696d\u306e\u4e2d\u3067\u306e\u5272\u5408\u3067\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u30012015\u5e74\u5ea6\u306eJPCERT\/CC\u8abf\u67fb\u3068\u4e26\u3079\u3066\u307f\u307e\u3059\u3002\u5bfe\u8c61\u306fNCA\u52a0\u76dfCSIRT\u306e\u56de\u7b54\u7d44\u7e54\u3067\u3059\u3002\u3053\u306e\u3046\u306124\u6642\u9593365\u65e5\u306eSOC\u3092\u6301\u3064\u7d44\u7e54\u306f\u3001\u8a08\u7b97\u4e0a\u7d0455%\u3067\u3057\u305f\uff0869.7%\u00d778.3%\u306e\u8a08\u7b97\u5024\uff09\u3002<\/p>\n<p>\u8abf\u67fb\u5e74\u3082\u8abf\u67fb\u4e3b\u4f53\u3082\u6bcd\u96c6\u56e3\u3082\u9055\u3046\u305f\u3081\u3001\u500d\u7387\u3067\u306f\u6bd4\u3079\u3089\u308c\u307e\u305b\u3093\u3002\u305d\u308c\u3067\u3082\u3001<strong>\u30a2\u30e9\u30fc\u30c8\u3092\u53d7\u3051\u3066\u52d5\u304f\u5074\u306e\u6e96\u5099\u306b\u306f\u5927\u304d\u306a\u5dee\u304c\u3042\u308b<\/strong>\u3068\u8aad\u3081\u307e\u3059\u3002\u306a\u304a\u3001\u5916\u90e8\u306e\u59d4\u8a17\u5148\u304c\u5bfe\u5fdc\u3059\u308b\u4f01\u696d\u3082\u3042\u308b\u305f\u3081\u3001\u8a13\u7df4\u7387\u306e\u4f4e\u3055\u3060\u3051\u3067\u5bfe\u5fdc\u529b\u304c\u7121\u3044\u3068\u306f\u8a00\u3044\u5207\u308c\u307e\u305b\u3093\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>XDR\u306f\u30a2\u30e9\u30fc\u30c8\u3092\u51fa\u3059\u4ed5\u7d44\u307f\u3067\u3042\u308a\u3001\u5c01\u3058\u8fbc\u3081\u3084\u5fa9\u65e7\u306e\u5224\u65ad\u306f\u4eba\u304c\u884c\u3046<\/li>\n<li>\u4e2d\u5c0f\u4f01\u696d\u3067\u306f\u3001\u5bfe\u5fdc\u624b\u9806\u3092\u7df4\u7fd2\u3059\u308b\u6a5f\u4f1a\u304c\u307e\u3060\u9650\u3089\u308c\u3066\u3044\u308b<\/li>\n<li>\u88fd\u54c1\u9078\u3073\u306e\u524d\u306b\u3001\u624b\u9806\u66f8\u3065\u304f\u308a\u3068\u7c21\u5358\u306a\u8a13\u7df4\u304b\u3089\u59cb\u3081\u308b\u306e\u304c\u73fe\u5b9f\u7684<\/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\/reports\/sme\/nl10bi000000fbvc-att\/sme-chousa-report2024r1.pdf\">IPA\u300c2024\u5e74\u5ea6 \u4e2d\u5c0f\u4f01\u696d\u306b\u304a\u3051\u308b\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/main_content\/000749360.pdf\">\u7dcf\u52d9\u7701\u300c\u56fd\u306e\u884c\u653f\u6a5f\u95a2\u306b\u304a\u3051\u308b\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb\u2015\u8077\u54e1\u306e\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6559\u80b2\u306e\u53d6\u7d44\u72b6\u6cc1\u2015\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/research\/20160629_CSIRT-survey.pdf\">JPCERT\/CC\u300c2015\u5e74\u5ea6 CSIRT\u69cb\u7bc9\u304a\u3088\u3073\u904b\u7528\u306b\u304a\u3051\u308b\u5b9f\u614b\u8abf\u67fb\u300d<\/a><\/p>\n<h2>XDR\u306e\u5c0e\u5165\u3092\u691c\u8a0e\u3059\u308b\u3068\u304d\u306f\u3001\u88fd\u54c1\u306e\u6a5f\u80fd\u3088\u308a\u5148\u306b\u76e3\u8996\u6642\u9593\u30fb\u5bfe\u5fdc\u624b\u9806\u30fb\u5916\u90e8\u652f\u63f4\u3092\u78ba\u8a8d\u3059\u308b<\/h2>\n<p>XDR\u306e\u30e1\u30ea\u30c3\u30c8\u306f\u3001\u8907\u6570\u306e\u88fd\u54c1\u304b\u3089\u51fa\u308b\u30a2\u30e9\u30fc\u30c8\u30921\u304b\u6240\u3067\u78ba\u8a8d\u3067\u304d\u308b\u3053\u3068\u3067\u3059\u3002\u95a2\u9023\u3059\u308b\u30a2\u30e9\u30fc\u30c8\u304c\u307e\u3068\u3081\u3066\u793a\u3055\u308c\u308b\u305f\u3081\u3001\u62c5\u5f53\u8005\u304c\u8907\u6570\u306e\u753b\u9762\u3092\u884c\u304d\u6765\u3057\u3066\u8abf\u3079\u308b\u624b\u9593\u3082\u6e1b\u3089\u305b\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3067\u3001\u3053\u3053\u307e\u3067\u898b\u3066\u304d\u305f\u3068\u304a\u308a\u3001\u30a2\u30e9\u30fc\u30c8\u3092\u53d7\u3051\u3066\u52d5\u304f\u4eba\u3068\u624b\u9806\u304c\u7121\u3051\u308c\u3070\u52b9\u679c\u306f\u51fa\u307e\u305b\u3093\u3002\u3053\u3053\u3067\u306f\u3001\u5c0e\u5165\u524d\u306b\u78ba\u8a8d\u3057\u305f\u3044\u70b9\u30923\u3064\u306b\u5206\u3051\u3066\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n<h3>\u5c0e\u5165\u524d\u306b\u300c\u8ab0\u304c\u30fb\u3044\u3064\u30fb\u3069\u306e\u624b\u9806\u3067\u300d\u30a2\u30e9\u30fc\u30c8\u306b\u5bfe\u5fdc\u3059\u308b\u304b\u3092\u6c7a\u3081\u3066\u304a\u304f<\/h3>\n<p>XDR\u3092\u691c\u8a0e\u3059\u308b\u3068\u304d\u306b\u6700\u521d\u306b\u6c7a\u3081\u305f\u3044\u306e\u306f\u3001\u30a2\u30e9\u30fc\u30c8\u3078\u306e\u5bfe\u5fdc\u306e\u3057\u304b\u305f\u3067\u3059\u3002\u88fd\u54c1\u306e\u6a5f\u80fd\u6bd4\u8f03\u306f\u3001\u305d\u306e\u5f8c\u3067\u3082\u9045\u304f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u4f53\u5236\u304c\u6574\u3063\u305f\u7d44\u7e54\u3067\u3082\u30012015\u5e74\u5ea6\u306e\u8abf\u67fb\u3067SOC\u309224\u6642\u9593365\u65e5\u3067\u904b\u7528\u3057\u3066\u3044\u305f\u306e\u306f\u3001SOC\u3092\u6301\u3064\u7d44\u7e54\u306e78.3%\u3067\u3057\u305f\u3002\u4e2d\u5c0f\u4f01\u696d\u3067\u306f\u30012024\u5e74\u5ea6\u306e\u8abf\u67fb\u3067\u6559\u80b2\u306e\u5185\u5bb9\u306b\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u8a13\u7df4\u3092\u9078\u3093\u3060\u306e\u306f\u3001\u6559\u80b2\u3092\u5b9f\u65bd\u3059\u308b\u4f01\u696d\u306e9.8%\u3067\u3059\u3002<\/p>\n<p>\u5c0e\u5165\u524d\u306b\u306f\u3001\u5c11\u306a\u304f\u3068\u3082\u6b21\u306e\u9805\u76ee\u3092\u78ba\u8a8d\u3057\u3066\u304a\u304f\u3068\u5b89\u5fc3\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\">\u5c0e\u5165\u524d\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/p>\n<ul style=\"margin:0;padding-left:20px\">\n<li>\u591c\u9593\u30fb\u4f11\u65e5\u306b\u51fa\u305f\u30a2\u30e9\u30fc\u30c8\u3092\u8ab0\u304c\u78ba\u8a8d\u3059\u308b\u304b\u6c7a\u307e\u3063\u3066\u3044\u308b<\/li>\n<li>\u30a2\u30e9\u30fc\u30c8\u306e\u4e00\u6b21\u5224\u65ad\u3092\u3059\u308b\u62c5\u5f53\u8005\u304c\u6c7a\u307e\u3063\u3066\u3044\u308b<\/li>\n<li>\u7aef\u672b\u306e\u9694\u96e2\u306a\u3069\u306e\u5c01\u3058\u8fbc\u3081\u3092\u8ab0\u304c\u627f\u8a8d\u3059\u308b\u304b\u6c7a\u307e\u3063\u3066\u3044\u308b<\/li>\n<li>\u5bfe\u5fdc\u624b\u9806\u66f8\u304c\u3042\u308a\u3001\u4e00\u5ea6\u306f\u8a13\u7df4\u3067\u8a66\u3057\u3066\u3044\u308b<\/li>\n<\/ul>\n<\/div>\n<p><strong>\u3053\u306e4\u70b9\u304c\u6c7a\u307e\u3063\u3066\u3044\u308c\u3070\u3001XDR\u306e\u30a2\u30e9\u30fc\u30c8\u3092\u5b9f\u969b\u306e\u5bfe\u5fdc\u306b\u3064\u306a\u3052\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/strong><\/p>\n<h3>\u81ea\u793e\u3067\u5e38\u6642\u76e3\u8996\u3092\u7d44\u3081\u306a\u3044\u5834\u5408\u306f\u3001MDR\u306a\u3069\u5916\u90e8\u306e\u76e3\u8996\u30b5\u30fc\u30d3\u30b9\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u691c\u8a0e\u3059\u308b<\/h3>\n<p>\u81ea\u793e\u3060\u3051\u3067\u5e38\u6642\u76e3\u8996\u3092\u7d44\u3081\u306a\u3044\u5834\u5408\u306f\u3001\u5916\u90e8\u306e\u76e3\u8996\u30b5\u30fc\u30d3\u30b9\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u4ee3\u8868\u304cMDR\u3067\u3059\u3002<\/p>\n<p>MDR\uff08Managed Detection and Response\uff09\u306f\u3001\u76e3\u8996\u3068\u5bfe\u5fdc\u3092\u5916\u90e8\u306e\u5c02\u9580\u30c1\u30fc\u30e0\u306b\u4efb\u305b\u308b\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002XDR\u304c\u4ed5\u7d44\u307f\u3084\u88fd\u54c1\u3092\u6307\u3059\u306e\u306b\u5bfe\u3057\u3001MDR\u306f\u4eba\u306b\u3088\u308b\u904b\u7528\u307e\u3067\u542b\u3081\u305f\u30b5\u30fc\u30d3\u30b9\u3092\u6307\u3057\u307e\u3059\u3002XDR\u306e\u88fd\u54c1\u3092MDR\u306e\u4e8b\u696d\u8005\u304c\u904b\u7528\u3059\u308b\u5f62\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4eba\u54e1\u306e\u9762\u3067\u306f\u30012016\u5e74\u306e\u8abf\u67fb\u304c\u53c2\u8003\u306b\u306a\u308a\u307e\u3059\u3002\u5bfe\u8c61\u306f\u5f93\u696d\u54e1300\u4eba\u4ee5\u4e0a\u306e\u4f01\u696d\u306e\u3001\u60c5\u5831\u30b7\u30b9\u30c6\u30e0\u90e8\u9580\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u62c5\u5f53\u90e8\u9580\u306e\u8cac\u4efb\u8005\u3068\u62c5\u5f53\u8005\u3067\u3059\u3002\u305d\u306e54.9%\u304c\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u54e1\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u300d\u3068\u56de\u7b54\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u306a\u304a\u3001\u5f93\u696d\u54e1300\u4eba\u672a\u6e80\u306e\u4f01\u696d\u306f\u3001\u3053\u306e\u8abf\u67fb\u306e\u5bfe\u8c61\u306b\u542b\u307e\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u3046\u3057\u305f\u72b6\u6cc1\u3092\u8e0f\u307e\u3048\u308b\u3068\u3001\u4eba\u54e1\u306e\u9650\u3089\u308c\u308b\u7d44\u7e54\u3067\u306f\u3001<strong>XDR\u5358\u4f53\u3088\u308a\u3082\u5916\u90e8\u306e\u76e3\u8996\u30b5\u30fc\u30d3\u30b9\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u73fe\u5b9f\u7684\u306a\u9078\u629e\u80a2<\/strong>\u306b\u306a\u308a\u307e\u3059\u3002\u8cbb\u7528\u3084\u5bfe\u5fdc\u7bc4\u56f2\u306f\u30b5\u30fc\u30d3\u30b9\u3054\u3068\u306b\u9055\u3046\u305f\u3081\u3001\u81ea\u793e\u306e\u4f53\u5236\u306b\u5408\u308f\u305b\u3066\u6bd4\u3079\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>AI\u306b\u3088\u308b\u691c\u77e5\u3092\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u76e3\u8996\u306b\u6bce\u65e5\u4f7f\u3046\u4eba\u306f2026\u5e74\u8abf\u67fb\u30678.2%\u3067\u3001\u7d99\u7d9a\u3057\u3066\u4f7f\u308f\u308c\u308b\u904b\u7528\u307e\u3067\u542b\u3081\u3066\u6bd4\u8f03\u3059\u308b<\/h3>\n<p>XDR\u88fd\u54c1\u306e\u591a\u304f\u306f\u3001AI\u306b\u3088\u308b\u691c\u77e5\u3092\u7279\u9577\u3068\u3057\u3066\u6253\u3061\u51fa\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3001AI\u3092\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u76e3\u8996\u306b\u4f7f\u3044\u7d9a\u3051\u3066\u3044\u308b\u4eba\u306f\u3001\u307e\u3060\u591a\u304f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>IPA\u306e\u300c2026\u5e74\u5ea6AI\u306e\u8aac\u660e\u306b\u95a2\u3059\u308b\u610f\u8b58\u8abf\u67fb\u300d\u306f\u3001AI\u3092\u696d\u52d9\u3067\u4f7f\u3046\u5f93\u696d\u54e1\u7b492,000\u4eba\u304c\u5bfe\u8c61\u3067\u3059\u3002\u3053\u306e\u8abf\u67fb\u3067\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u76e3\u8996\u30fb\u691c\u77e5\u306e\u7528\u9014\u3067AI\u3092\u4f7f\u3046\u983b\u5ea6\u304c\u5c0b\u306d\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u7d50\u679c\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u5229\u7528\u983b\u5ea6<\/th>\n<th>\u5272\u5408<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6bce\u65e5\u4f7f\u3046<\/td>\n<td>8.2%<\/td>\n<\/tr>\n<tr>\n<td>\u9031\u6570\u65e5\u4f7f\u3046<\/td>\n<td>12.2%<\/td>\n<\/tr>\n<tr>\n<td>\u6708\u6570\u65e5\u4f7f\u3046<\/td>\n<td>13.3%<\/td>\n<\/tr>\n<tr>\n<td>\u904e\u53bb\u306b\u4f7f\u3063\u305f\u3053\u3068\u304c\u3042\u308b<\/td>\n<td>9.6%<\/td>\n<\/tr>\n<tr>\n<td>\u4f7f\u3063\u305f\u3053\u3068\u304c\u306a\u3044<\/td>\n<td>56.8%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"font-size:13px;color:#777;margin:0.5em 0 0\">\u8868\u306e\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/reports\/technicalwatch\/rcu1hd000000u4q7-att\/appendix2_AIsurvey_data.pdf\">IPA\u300c2026\u5e74\u5ea6AI\u306e\u8aac\u660e\u306b\u95a2\u3059\u308b\u610f\u8b58\u8abf\u67fb\u300d\u5358\u7d14\u96c6\u8a08\u30c7\u30fc\u30bf<\/a><\/p>\n<p style=\"text-align:center;margin:1.5em 0\"><img decoding=\"async\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/10\/chart-ai-usage.png\" alt=\"\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u76e3\u8996\u30fb\u691c\u77e5\u306e\u7528\u9014\u3067AI\u3092\u4f7f\u3046\u983b\u5ea6\uff082026\u5e74\u5ea6\u8abf\u67fb\uff09\" style=\"max-width:100%;height:auto\" \/><\/p>\n<p>\u73fe\u5728\u4f7f\u3063\u3066\u3044\u308b\u4eba\u306f\u8a08\u7b97\u5024\u306733.7%\uff088.2%\uff0b12.2%\uff0b13.3%\uff09\u3067\u3059\u3002\u904e\u53bb\u306e\u5229\u7528\u3092\u542b\u3081\u305f\u7d4c\u9a13\u8005\u306f\u8a08\u7b97\u5024\u306743.3%\uff0833.7%\uff0b9.6%\uff09\u3067\u3059\u3002\u7d4c\u9a13\u8005\u306e\u3046\u3061\u7d0422%\uff089.6%\u00f743.3%\u306e\u8a08\u7b97\u5024\uff09\u306f\u3001\u4eca\u306f\u4f7f\u3063\u3066\u3044\u306a\u3044\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u8abf\u67fb\u306fSOC\u62c5\u5f53\u8005\u3084XDR\u5229\u7528\u8005\u306b\u9650\u3063\u305f\u3082\u306e\u3067\u306f\u306a\u3044\u305f\u3081\u3001\u53c2\u8003\u7a0b\u5ea6\u306e\u6570\u5b57\u3067\u3059\u3002\u305d\u308c\u3067\u3082\u3001<strong>AI\u691c\u77e5\u306f\u5c0e\u5165\u5f8c\u306b\u4f7f\u308f\u308c\u7d9a\u3051\u308b\u3068\u306f\u9650\u3089\u306a\u3044<\/strong>\u3068\u3044\u3046\u898b\u65b9\u304c\u3067\u304d\u307e\u3059\u3002\u88fd\u54c1\u3092\u6bd4\u3079\u308b\u3068\u304d\u306f\u3001\u7d99\u7d9a\u3057\u3066\u4f7f\u3048\u308b\u904b\u7528\u307e\u3067\u542b\u3081\u3066\u78ba\u8a8d\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.ipa.go.jp\/security\/reports\/technicalwatch\/rcu1hd000000u4q7-att\/appendix2_AIsurvey_data.pdf\">IPA\u300c2026\u5e74\u5ea6AI\u306e\u8aac\u660e\u306b\u95a2\u3059\u308b\u610f\u8b58\u8abf\u67fb\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/research\/20160629_CSIRT-survey.pdf\">JPCERT\/CC\u300c2015\u5e74\u5ea6 CSIRT\u69cb\u7bc9\u304a\u3088\u3073\u904b\u7528\u306b\u304a\u3051\u308b\u5b9f\u614b\u8abf\u67fb\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/reports\/sme\/nl10bi000000fbvc-att\/sme-chousa-report2024r1.pdf\">IPA\u300c2024\u5e74\u5ea6 \u4e2d\u5c0f\u4f01\u696d\u306b\u304a\u3051\u308b\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"http:\/\/web.archive.org\/web\/20221126035022\/http:\/\/www.ipa.go.jp\/files\/000058693.pdf\">IPA\u300c\u4f01\u696d\u306eCISO\u3084CSIRT\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb2017\u300d<\/a><\/p>\n<h2>\u307e\u3068\u3081\uff1aXDR\u306f\u691c\u77e5\u3092\u4e00\u5143\u5316\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3001\u52b9\u679c\u306f\u53d7\u3051\u6b62\u3081\u308b\u4eba\u3068\u624b\u9806\u306e\u6e96\u5099\u3067\u6c7a\u307e\u308b<\/h2>\n<p>XDR\u3092\u691c\u8a0e\u3059\u308b\u3068\u304d\u306b\u62bc\u3055\u3048\u3066\u304a\u304d\u305f\u3044\u70b9\u3092\u632f\u308a\u8fd4\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>XDR\u306f\u7aef\u672b\u30fb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30fb\u30e1\u30fc\u30eb\u306a\u3069\u306e\u691c\u77e5\u30c7\u30fc\u30bf\u3092\u6a2a\u65ad\u3057\u3066\u5206\u6790\u3057\u3001\u5bfe\u5fdc\u307e\u3067\u3064\u306a\u3050\u4ed5\u7d44\u307f\u3067\u3001\u4eca\u56de\u78ba\u8a8d\u3057\u305f\u7bc4\u56f2\u3067\u306f\u516c\u7684\u306a\u5b9a\u7fa9\u306f\u898b\u5f53\u305f\u3089\u306a\u3044<\/li>\n<li>\u80cc\u666f\u306b\u306f\u4eba\u6750\u4e0d\u8db3\u304c\u3042\u308a\u30012016\u5e74\u306e\u8abf\u67fb\u3067\u306f\u5f93\u696d\u54e1300\u4eba\u4ee5\u4e0a\u306e\u4f01\u696d\u306e\u8cac\u4efb\u8005\u30fb\u62c5\u5f53\u8005\u306e54.9%\u304c\u8981\u54e1\u4e0d\u8db3\u3068\u56de\u7b54\u3057\u305f<\/li>\n<li>2015\u5e74\u5ea6\u306e\u8abf\u67fb\u3067\u306f\u3001CSIRT\u306e69.7%\u304cSOC\u306b\u3088\u308b\u76e3\u8996\u4f53\u5236\u3092\u6301\u3063\u3066\u3044\u305f\u304c\u3001\u76e3\u8996\u3068\u5bfe\u5fdc\u306f\u5225\u90e8\u7f72\u3067\u5206\u62c5\u3059\u308b\u5f62\u304c\u4e2d\u5fc3\u3060\u3063\u305f<\/li>\n<li>\u4e2d\u5c0f\u4f01\u696d\u3067\u306f\u30012024\u5e74\u5ea6\u306e\u8abf\u67fb\u3067\u8a13\u7df4\u5f62\u5f0f\u306e\u6559\u80b2\u3092\u884c\u3046\u4f01\u696d\u7b49\u304c7.3%\u306b\u3068\u3069\u307e\u308b<\/li>\n<li>\u5c0e\u5165\u524d\u306b\u3001\u30a2\u30e9\u30fc\u30c8\u3078\u306e\u5bfe\u5fdc\u624b\u9806\u3068\u8a13\u7df4\u3001\u5916\u90e8\u306e\u76e3\u8996\u30b5\u30fc\u30d3\u30b9\u306e\u6d3b\u7528\u3092\u691c\u8a0e\u3057\u3066\u304a\u304f<\/li>\n<\/ul>\n<p>XDR\u306f\u4fbf\u5229\u306a\u4ed5\u7d44\u307f\u3067\u3059\u304c\u3001\u30a2\u30e9\u30fc\u30c8\u3092\u53d7\u3051\u3066\u52d5\u304f\u4eba\u3068\u624b\u9806\u304c\u3042\u3063\u3066\u306f\u3058\u3081\u3066\u52b9\u679c\u304c\u51fa\u307e\u3059\u3002\u307e\u305a\u306f\u81ea\u793e\u3067\u3001\u591c\u9593\u3084\u4f11\u65e5\u306e\u30a2\u30e9\u30fc\u30c8\u306b\u8ab0\u304c\u5bfe\u5fdc\u3059\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3068\u3053\u308d\u304b\u3089\u59cb\u3081\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=\"http:\/\/web.archive.org\/web\/20221126035022\/http:\/\/www.ipa.go.jp\/files\/000058693.pdf\">IPA\u300c\u4f01\u696d\u306eCISO\u3084CSIRT\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb2017\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/research\/20160629_CSIRT-survey.pdf\">JPCERT\/CC\u300c2015\u5e74\u5ea6 CSIRT\u69cb\u7bc9\u304a\u3088\u3073\u904b\u7528\u306b\u304a\u3051\u308b\u5b9f\u614b\u8abf\u67fb\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/reports\/sme\/nl10bi000000fbvc-att\/sme-chousa-report2024r1.pdf\">IPA\u300c2024\u5e74\u5ea6 \u4e2d\u5c0f\u4f01\u696d\u306b\u304a\u3051\u308b\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb\u300d<\/a><\/p>\n<h2>XDR\u3092\u751f\u304b\u305b\u308b\u62c5\u5f53\u8005\u3092\u80b2\u3066\u308b\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\" \/><\/a><\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u898b\u3066\u304d\u305f\u3068\u304a\u308a\u3001XDR\u306e\u3088\u3046\u306a\u4ed5\u7d44\u307f\u3092\u751f\u304b\u3059\u306b\u306f\u3001\u30a2\u30e9\u30fc\u30c8\u3092\u53d7\u3051\u3066\u52d5\u3051\u308b\u62c5\u5f53\u8005\u3068\u3001\u624b\u9806\u306e\u7df4\u7fd2\u304c\u6b20\u304b\u305b\u307e\u305b\u3093\u3002\u4e2d\u5c0f\u4f01\u696d\u3067\u306f\u8a13\u7df4\u5f62\u5f0f\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6559\u80b2\u304c\u307e\u3060\u5e83\u304c\u3063\u3066\u304a\u3089\u305a\u3001\u62c5\u5f53\u8005\u306e\u80b2\u6210\u304c\u5c0e\u5165\u306e\u524d\u63d0\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u300c\u60c5\u30b7\u30b9\u30ab\u30ec\u30c3\u30b8\u300d\u306f\u3001\u65b0\u4eba\u30fb\u3072\u3068\u308a\u60c5\u30b7\u30b9\u306e\u305f\u3081\u306e\u30de\u30a4\u30af\u30ed\u30e9\u30fc\u30cb\u30f3\u30b0LMS\u3067\u3059\u3002\u6570\u5206\u306e\u52d5\u753b\u3068\u5c0f\u30c6\u30b9\u30c8\u3067\u3001\u65e5\u3005\u306e\u696d\u52d9\u306e\u5408\u9593\u306b\u5c11\u3057\u305a\u3064\u5b66\u3079\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\">\u60c5\u30b7\u30b9\u30ab\u30ec\u30c3\u30b8\u306e\u7279\u5fb4<\/p>\n<ul style=\"margin:0;padding-left:20px\">\n<li>\u6570\u5206\u306e\u52d5\u753b\u3068\u5c0f\u30c6\u30b9\u30c8\u3067\u9032\u3081\u308b\u30de\u30a4\u30af\u30ed\u30e9\u30fc\u30cb\u30f3\u30b0\u5f62\u5f0f<\/li>\n<li>\u5fc5\u4fee\u306e\u5272\u308a\u5f53\u3066\u30fb\u671f\u9650\u8a2d\u5b9a\u30fb\u9032\u6357\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3067\u53d7\u8b1b\u72b6\u6cc1\u3092\u7ba1\u7406\u3067\u304d\u308b<\/li>\n<li>\u81ea\u793e\u30ab\u30ea\u30ad\u30e5\u30e9\u30e0\u306e\u7de8\u6210\u3068\u3001CSV\u3067\u306e\u6559\u80b2\u8a18\u9332\u306e\u51fa\u529b\u306b\u5bfe\u5fdc<\/li>\n<\/ul>\n<\/div>\n<p>\u5c0e\u5165\u306f5\u540d\u304b\u3089\u53ef\u80fd\u3067\u3001\u8acb\u6c42\u66f8\u6255\u3044\u306b\u3082\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\u521d\u671f\u8a2d\u5b9a\u306f\u304a\u3088\u305d10\u5206\u3067\u5b8c\u4e86\u3057\u307e\u3059\u3002<\/p>\n<p style=\"text-align:center;margin:1.8em 0\"><a href=\"https:\/\/www.josys-college.com\/\" target=\"_blank\" rel=\"noopener noreferrer\" 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<\/p>\n<ul>\n<li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/10threats\/omgdg50000008fi8-att\/kaisetsu_2026_soshiki.pdf\">\u60c5\u5831\u51e6\u7406\u63a8\u9032\u6a5f\u69cb\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a310\u5927\u8105\u5a01 2026\u300d\u7d44\u7e54\u7de8 \u89e3\u8aac\u66f8<\/a><\/li>\n<li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"http:\/\/web.archive.org\/web\/20221126035022\/http:\/\/www.ipa.go.jp\/files\/000058693.pdf\">\u60c5\u5831\u51e6\u7406\u63a8\u9032\u6a5f\u69cb\u300c\u4f01\u696d\u306eCISO\u3084CSIRT\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb2017\u300d\u5831\u544a\u66f8<\/a><\/li>\n<li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"http:\/\/web.archive.org\/web\/20220812100553\/https:\/\/www.ipa.go.jp\/files\/000014184.pdf\">\u60c5\u5831\u51e6\u7406\u63a8\u9032\u6a5f\u69cb\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4eba\u6750\u306e\u80b2\u6210\u306b\u95a2\u3059\u308b\u57fa\u790e\u8abf\u67fb\u300d\u8abf\u67fb\u5831\u544a\u66f8<\/a><\/li>\n<li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/research\/20160629_CSIRT-survey.pdf\">JPCERT\/CC\u300c2015\u5e74\u5ea6 CSIRT\u69cb\u7bc9\u304a\u3088\u3073\u904b\u7528\u306b\u304a\u3051\u308b\u5b9f\u614b\u8abf\u67fb\u300d<\/a><\/li>\n<li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/reports\/sme\/nl10bi000000fbvc-att\/sme-chousa-report2024r1.pdf\">\u60c5\u5831\u51e6\u7406\u63a8\u9032\u6a5f\u69cb\u300c2024\u5e74\u5ea6 \u4e2d\u5c0f\u4f01\u696d\u306b\u304a\u3051\u308b\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb\u300d\u5831\u544a\u66f8<\/a><\/li>\n<li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/main_content\/000749360.pdf\">\u7dcf\u52d9\u7701\u300c\u56fd\u306e\u884c\u653f\u6a5f\u95a2\u306b\u304a\u3051\u308b\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb\u2015\u8077\u54e1\u306e\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6559\u80b2\u306e\u53d6\u7d44\u72b6\u6cc1\u2015\u300d<\/a><\/li>\n<li><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\u300d<\/a><\/li>\n<li><a target=\"_blank\" rel=\"noopener noreferrer\" 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