{"id":1809,"date":"2026-09-04T10:32:40","date_gmt":"2026-09-04T01:32:40","guid":{"rendered":"https:\/\/cloudsecurityalliance.jp\/newblog\/?p=1809"},"modified":"2026-09-04T10:32:40","modified_gmt":"2026-09-04T01:32:40","slug":"%e3%82%bc%e3%83%ad%e3%83%88%e3%83%a9%e3%82%b9%e3%83%88%e5%ae%9f%e8%a3%85%e3%81%ae5%e3%82%b9%e3%83%86%e3%83%83%e3%83%97%ef%bc%88nstac%e3%83%a2%e3%83%87%e3%83%ab%ef%bc%89%e5%85%a5%e9%96%80%e3%80%80-5","status":"publish","type":"post","link":"https:\/\/cloudsecurityalliance.jp\/newblog\/2026\/09\/04\/%e3%82%bc%e3%83%ad%e3%83%88%e3%83%a9%e3%82%b9%e3%83%88%e5%ae%9f%e8%a3%85%e3%81%ae5%e3%82%b9%e3%83%86%e3%83%83%e3%83%97%ef%bc%88nstac%e3%83%a2%e3%83%87%e3%83%ab%ef%bc%89%e5%85%a5%e9%96%80%e3%80%80-5\/","title":{"rendered":"\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u5b9f\u88c5\u306e5\u30b9\u30c6\u30c3\u30d7\uff08NSTAC\u30e2\u30c7\u30eb\uff09\u5165\u9580\u3000\uff5e\u3000\u7b2c5\u56de\uff1a\u30b9\u30c6\u30c3\u30d75 \u2014 \u76e3\u8996\u3068\u4fdd\u5b88"},"content":{"rendered":"\n<p class=\"has-text-align-right\">2026\u5e749\u67084\u65e5<br>\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8WG\u30ea\u30fc\u30c0\u30fc\u3000\u8af8\u89d2\u660c\u5b8f<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3053\u306e\u56de\u306e\u306d\u3089\u3044<\/h2>\n\n\n\n<p><a href=\"https:\/\/cloudsecurityalliance.jp\/newblog\/2026\/08\/06\/%e3%82%bc%e3%83%ad%e3%83%88%e3%83%a9%e3%82%b9%e3%83%88%e5%ae%9f%e8%a3%85%e3%81%ae5%e3%82%b9%e3%83%86%e3%83%83%e3%83%97%ef%bc%88nstac%e3%83%a2%e3%83%87%e3%83%ab%ef%bc%89%e5%85%a5%e9%96%80%e3%80%80\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u7b2c1\u56de<\/a>\u3067\u5b88\u308b\u5bfe\u8c61\uff08\u30d7\u30ed\u30c6\u30af\u30c8\u30b5\u30fc\u30d5\u30a7\u30b9\uff09\u3092\u5b9a\u7fa9\u3057\u3001<a href=\"https:\/\/cloudsecurityalliance.jp\/newblog\/2026\/08\/25\/%e3%82%bc%e3%83%ad%e3%83%88%e3%83%a9%e3%82%b9%e3%83%88%e5%ae%9f%e8%a3%85%e3%81%ae5%e3%82%b9%e3%83%86%e3%83%83%e3%83%97%ef%bc%88nstac%e3%83%a2%e3%83%87%e3%83%ab%ef%bc%89%e5%85%a5%e9%96%80%e7%ac%ac2\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u7b2c2\u56de<\/a>\u3067\u6d41\u308c\u3092\u53ef\u8996\u5316\u3057\u3001<a href=\"https:\/\/cloudsecurityalliance.jp\/newblog\/2026\/08\/29\/%e3%82%bc%e3%83%ad%e3%83%88%e3%83%a9%e3%82%b9%e3%83%88%e5%ae%9f%e8%a3%85%e3%81%ae5%e3%82%b9%e3%83%86%e3%83%83%e3%83%97%ef%bc%88nstac%e3%83%a2%e3%83%87%e3%83%ab%ef%bc%89%e5%85%a5%e9%96%80%e3%80%80-3\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u7b2c3\u56de<\/a>\u3067\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u69cb\u7bc9\u3057\u3001<a href=\"https:\/\/cloudsecurityalliance.jp\/newblog\/2026\/09\/01\/%e3%82%bc%e3%83%ad%e3%83%88%e3%83%a9%e3%82%b9%e3%83%88%e5%ae%9f%e8%a3%85%e3%81%ae5%e3%82%b9%e3%83%86%e3%83%83%e3%83%97%ef%bc%88nstac%e3%83%a2%e3%83%87%e3%83%ab%ef%bc%89%e5%85%a5%e9%96%80%e3%80%80-4\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u7b2c4\u56de<\/a>\u3067\u30dd\u30ea\u30b7\u30fc\u3092\u4f5c\u3063\u305f\u3002\u3053\u308c\u3067\u4e00\u901a\u308a\u306e\u5b9f\u88c5\u306f\u7d42\u308f\u308b\u3002\u3067\u306f\u3001\u306a\u305c\u307e\u3060\u30b9\u30c6\u30c3\u30d75\u300c\u76e3\u8996\u3068\u4fdd\u5b88\u300d\u304c\u3042\u308b\u306e\u304b\u3002\u7b54\u3048\u306f\u3001\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306f\u300c\u4f5c\u3063\u3066\u7d42\u308f\u308a\u300d\u3067\u306f\u306a\u3044\u304b\u3089\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/09\/30574a3f7a3be3ca762fd50eed677cc0.png\"><img loading=\"lazy\" decoding=\"async\" width=\"624\" height=\"106\" src=\"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/09\/30574a3f7a3be3ca762fd50eed677cc0.png\" alt=\"\" class=\"wp-image-1812\" srcset=\"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/09\/30574a3f7a3be3ca762fd50eed677cc0.png 624w, https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/09\/30574a3f7a3be3ca762fd50eed677cc0-300x51.png 300w\" sizes=\"auto, (max-width: 624px) 100vw, 624px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u56f31\uff1a\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u5c0e\u5165\u306e5\u30b9\u30c6\u30c3\u30d7\u3002\u30b9\u30c6\u30c3\u30d75\u306f\u3001\u5909\u5316\u3092\u691c\u77e5\u3057\u305f\u3089\u30b9\u30c6\u30c3\u30d71\u3078\u623b\u308b\u300c\u53cd\u5fa9\u300d\u306e\u5165\u53e3\u3067\u3082\u3042\u308b<\/p>\n\n\n\n<p>\u30b9\u30c6\u30c3\u30d75\u306b\u306f2\u3064\u306e\u90e8\u5206\u304c\u3042\u308b\u3002<strong>\u76e3\u8996\uff08\u30e2\u30cb\u30bf\u30fc\uff09<\/strong>\uff1a\u9632\u5fa1\u304c\u6b63\u3057\u304f\u50cd\u3044\u3066\u3044\u308b\u304b\u3001\u7570\u5e38\u304c\u8d77\u304d\u3066\u3044\u306a\u3044\u304b\u3092\u7d99\u7d9a\u7684\u306b\u78ba\u304b\u3081\u308b\u3053\u3068\u3068\u3001<strong>\u4fdd\u5b88\uff08\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\uff09<\/strong>\uff1a\u30dd\u30ea\u30b7\u30fc\u3084\u8a2d\u5b9a\u3092\u3001\u5909\u5316\u3059\u308b\u74b0\u5883\u306b\u5408\u308f\u305b\u3066\u5065\u5168\u306b\u4fdd\u3064\u3053\u3068\u3067\u3042\u308b\u3002\u4ee5\u4e0b\u3001\u9806\u306b\u898b\u3066\u3044\u304f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u8aa4\u89e3\uff1a\u30b9\u30c6\u30c3\u30d75\u304b\u3089\u59cb\u3081\u3066\u306f\u3044\u3051\u306a\u3044<\/h2>\n\n\n\n<p>\u30b9\u30c6\u30c3\u30d75\u306f\u3068\u304b\u304f\u5fd8\u308c\u3089\u308c\u304c\u3061\u3060\u304c\u3001\u9006\u306b<strong>\u30b9\u30c6\u30c3\u30d75\u304b\u3089\u59cb\u3081\u3066\u3057\u307e\u3046<\/strong>\u7d44\u7e54\u3082\u591a\u3044\u3002\u300c\u3068\u306b\u304b\u304f\u30ed\u30b0\u3092\u5168\u90e8\u96c6\u3081\u3066\u3001\u4f55\u304b\u60aa\u3044\u3053\u3068\u304c\u8d77\u304d\u3066\u3044\u306a\u3044\u304b\u63a2\u3059\u300d\u3068\u3044\u3046\u3084\u308a\u65b9\u3001\u3044\u308f\u3086\u308bMDR\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u3042\u308b\u3002\u3060\u304c\u3001\u30ed\u30b0\u3092\u3059\u3079\u3066SIEM\u3084\u30c7\u30fc\u30bf\u30ec\u30a4\u30af\u306b\u653e\u308a\u8fbc\u3093\u3067\u3001\u305d\u3053\u304b\u3089\u4f55\u304b\u3092\u898b\u3064\u3051\u3088\u3046\u3068\u3059\u308b\u306e\u306f\u9aa8\u304c\u6298\u308c\u308b\u3046\u3048\u3001<strong>\u305d\u308c\u81ea\u4f53\u306f\u201c\u9632\u5fa1\u201d\u3067\u306f\u306a\u3044<\/strong>\u3002<\/p>\n\n\n\n<p>MDR\u306f\u691c\u77e5\u3068\u5bfe\u5fdc\uff08Detection &amp; Response\uff09\u3067\u3042\u3063\u3066\u3001<strong>\u9632\u5fa1\u30fb\u4e88\u9632\uff08Prevention\uff09\u304c\u306a\u3044<\/strong>\u3002\u3057\u305f\u304c\u3063\u3066\u5e38\u306b\u5f8c\u624b\u306b\u56de\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u3064\u307e\u308a\u3001\u300c\u4fb5\u5bb3\u3055\u308c\u3066\u3001\u3069\u3053\u3067\u4f55\u304c\u8d77\u304d\u305f\u304b\u306f\u5206\u304b\u3063\u305f\u304c\u3001\u3059\u3067\u306b\u4fb5\u5bb3\u3055\u308c\u3066\u3057\u307e\u3063\u3066\u3044\u308b\u300d\u3068\u3044\u3046\u4e8b\u614b\u306b\u306a\u308a\u3084\u3059\u3044\u3002\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u304c\u76ee\u6307\u3059\u306e\u306f\u3001<strong>\u4fb5\u5bb3\u306f\u3044\u305a\u308c\u8d77\u304d\u308b\u3068\u3044\u3046\u524d\u63d0\u306b\u7acb\u3061\u306a\u304c\u3089\u3082\u3001\u305d\u308c\u304c\u5b9f\u969b\u306e\u88ab\u5bb3\u306b\u5e83\u304c\u308b\u524d\u306b\u3001\u3067\u304d\u308b\u3060\u3051\u624b\u524d\u3067\u98df\u3044\u6b62\u3081\u308b<\/strong>\u3053\u3068\u3067\u3042\u308b\u3002\u307e\u305a\u30b9\u30c6\u30c3\u30d71\u301c4\u3067\u9632\u5fa1\u3092\u7bc9\u304d\u3001\u305d\u306e\u3046\u3048\u3067\u30b9\u30c6\u30c3\u30d75\u306e\u76e3\u8996\u3067\u300c\u307e\u3060\u5065\u5168\u304b\u3001\u5bfe\u5fdc\u304c\u8981\u308b\u304b\u300d\u3092\u78ba\u304b\u3081\u308b\u3002\u3053\u306e\u9806\u5e8f\u304c\u809d\u5fc3\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u76e3\u8996\uff08\u30e2\u30cb\u30bf\u30fc\uff09<\/h2>\n\n\n\n<p>\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306e\u539f\u5247\u306e\u4e00\u3064\u306b\u3001<strong>\u300c\u3059\u3079\u3066\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u691c\u67fb\u3057\u3001\u8a18\u9332\u305b\u3088\uff08inspect and log all traffic\uff09\u300d<\/strong>\u304c\u3042\u308b\u3002\u76e3\u8996\u304c\u8981\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3059\u8a00\u8449\u3067\u3042\u308b\u3002\u30d7\u30ed\u30c6\u30af\u30c8\u30b5\u30fc\u30d5\u30a7\u30b9\u3092\u5c0f\u3055\u304f\u5207\u308a\u5206\u3051\u305f\u3053\u3068\u3067\u3001\u4e00\u3064\u3072\u3068\u3064\u306b\u3064\u3044\u3066\u300c\u3044\u307e\u4f55\u304c\u8d77\u304d\u3066\u3044\u308b\u304b\u300d\u3068\u3044\u3046\u591a\u304f\u306e\u60c5\u5831\uff08\u30ed\u30b0\uff09\u304c\u5f97\u3089\u308c\u308b\u3002\u914d\u7f6e\u3057\u305f\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\uff08\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3084EDR\u306a\u3069\uff09\u304c\u3001\u305d\u306e\u52d5\u4f5c\u7d50\u679c\u3092\u3001\u3053\u3061\u3089\u306b\u77e5\u3089\u305b\u3066\u304f\u308c\u308b\u3088\u3046\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ed\u30b0\u3068\u30a4\u30d9\u30f3\u30c8\u306f\u9055\u3046<\/h3>\n\n\n\n<p>\u307e\u305a\u3001<strong>\u30ed\u30b0<\/strong>\u3068<strong>\u30a4\u30d9\u30f3\u30c8<\/strong>\u3092\u533a\u5225\u3057\u305f\u3044\u3002\u76e3\u8996\u3067\u4e3b\u5f79\u306b\u306a\u308b\u306e\u306f\u30a4\u30d9\u30f3\u30c8\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><\/td><td><strong>\u30ed\u30b0<\/strong><\/td><td><strong>\u30a4\u30d9\u30f3\u30c8<\/strong><\/td><\/tr><tr><td><strong>\u4e2d\u8eab<\/strong><\/td><td>\u898b\u3048\u305f\u3053\u3068\u306e\u8a18\u9332\u305d\u306e\u3082\u306e<\/td><td>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u5668\u304c\u300c\u610f\u5473\u306e\u3042\u308b\u51fa\u6765\u4e8b\u300d\u3092\u691c\u77e5\u3057\u305f\u3082\u306e<\/td><\/tr><tr><td><strong>\u4f8b<\/strong><\/td><td>IP A\u304cIP B\u306b\u30a2\u30af\u30bb\u30b9\uff0f\u30d7\u30ed\u30bb\u30b9\u304c\u8d77\u52d5\uff0f\u30dc\u30bf\u30f3\u62bc\u4e0b<\/td><td>\u30d6\u30eb\u30fc\u30c8\u30d5\u30a9\u30fc\u30b9\u691c\u77e5\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u691c\u77e5\u3001\u666e\u6bb5\u3068\u9055\u3046\u56fd\u304b\u3089\u306e\u30ed\u30b0\u30a4\u30f3\u3001\u5927\u91cf\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9<\/td><\/tr><tr><td><strong>\u6271\u3044<\/strong><\/td><td>\u8abf\u67fb\uff08\u6839\u672c\u539f\u56e0\u306e\u8ffd\u8de1\uff09\u306b\u4f7f\u3046\u3002\u5168\u90e8\u3092\u9577\u671f\u4fdd\u5b58\u306f\u3057\u306a\u3044<\/td><td>\u76e3\u8996\u306e\u4e3b\u5f79\u30021\u4ef6\u305a\u3064\u691c\u67fb\u3059\u308b\u3002\u3088\u308a\u9577\u304f\u4fdd\u6301\u3067\u304d\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-text-align-center\"><em>\u88681\uff1a\u30ed\u30b0\u3068\u30a4\u30d9\u30f3\u30c8\u306e\u9055\u3044\uff08Threat Talks\u3092\u57fa\u306b\u4f5c\u6210\uff09<\/em>\uff08\u6ce8\uff1a\u672c\u30d6\u30ed\u30b0\u3067\u53c2\u7167\u3057\u3066\u3044\u308b<em>Threat Talks<\/em>\u306f\u3001<a href=\"https:\/\/www.youtube.com\/watch?v=N7pWXLxI6kY\" target=\"_blank\" rel=\"noreferrer noopener\">Threat Talks\uff08ON2IT \u00d7 AMS-IX\uff09\u306e\u89e3\u8aac\u52d5\u753b<\/a>\u3067\u3042\u308b\uff09<\/p>\n\n\n\n<p>\u306a\u304a\u3001\u3053\u3053\u3067\u3044\u3046\u300c\u30a4\u30d9\u30f3\u30c8\u300d\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u5668\u304c\u30d5\u30a3\u30eb\u30bf\u3057\u3066\u300c\u610f\u5473\u304c\u3042\u308b\u300d\u3068\u5224\u5b9a\u3057\u305f\u3082\u306e\u3092\u6307\u3059\uff08\u7121\u5bb3\u306a\u72b6\u614b\u5909\u5316\u306e\u30ed\u30b0\u306f\u542b\u307e\u306a\u3044\uff09\u3002\u4e00\u822c\u7684\u306a\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u7528\u8a9e\u3067\u306f\u3001\u30b5\u30fc\u30d3\u30b9\u306e\u8d77\u52d5\u30fb\u505c\u6b62\u3084\u8a2d\u5b9a\u5909\u66f4\u3068\u3044\u3063\u305f<strong>\u7121\u5bb3\u306a\u72b6\u614b\u5909\u5316\u3082\u542b\u3081\u3066\u300c\u30a4\u30d9\u30f3\u30c8\u300d\u3068\u547c\u3076<\/strong>\u3001\u3088\u308a\u5e83\u3044\u4f7f\u3044\u65b9\u3092\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u672c\u7a3f\u3067\u306f\u3001\u305d\u306e\u3046\u3061\u76e3\u8996\u306e\u5bfe\u8c61\u3068\u3057\u3066\u610f\u5473\u3092\u6301\u3064\u3082\u306e\u306b\u7d5e\u3063\u3066\u300c\u30a4\u30d9\u30f3\u30c8\u300d\u3068\u547c\u3093\u3067\u3044\u308b\u3002<\/p>\n\n\n\n<p>\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u30ed\u30b0\u3092\u3059\u3079\u30667\u5e74\u9593\u3082\u4fdd\u5b58\u3059\u308b\u5fc5\u8981\u306f\u306a\u3044\uff08\u4fdd\u5b58\u30b3\u30b9\u30c8\u3070\u304b\u308a\u304b\u3055\u3080\uff09\u3002\u4e00\u65b9\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u5668\u304c\u691c\u77e5\u3057\u305f<strong>\u30a4\u30d9\u30f3\u30c8\u306f\u30011\u4ef6\u305a\u3064\u78ba\u304b\u3081\u308b<\/strong>\u4fa1\u5024\u304c\u3042\u308b\u3002\u30ed\u30b0\u306f\u3001\u30a4\u30d9\u30f3\u30c8\u304c\u8d77\u304d\u305f\u3068\u304d\u306b\u6839\u672c\u539f\u56e0\u3092\u305f\u3069\u308b\u305f\u3081\u306e\u6750\u6599\u3068\u3057\u3066\u52b9\u3044\u3066\u304f\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d7\u30ed\u30c6\u30af\u30c8\u30b5\u30fc\u30d5\u30a7\u30b9\u306e\u300c\u6587\u8108\u300d\u3092\u8db3\u3059<\/h3>\n\n\n\n<p>\u3053\u3053\u3067\u30b9\u30c6\u30c3\u30d71\u304c\u52b9\u3044\u3066\u304f\u308b\u3002\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u30a4\u30d9\u30f3\u30c8\u306f\u3001\u305d\u306e\u307e\u307e\u3067\u306f<strong>IP\u30a2\u30c9\u30ec\u30b9\u3057\u304b\u6559\u3048\u3066\u304f\u308c\u306a\u3044<\/strong>\u3002\u3060\u304c\u3001\u305d\u306eIP\u304c\u300c\u3069\u306e\u30d7\u30ed\u30c6\u30af\u30c8\u30b5\u30fc\u30d5\u30a7\u30b9\u304b\u300d\u306b\u7ffb\u8a33\u3067\u304d\u308c\u3070\u3001\u7b2c1\u56de\u3067\u8a18\u9332\u3057\u305f\u30e1\u30bf\u30c7\u30fc\u30bf\uff08\u6240\u6709\u8005\u30fb\u91cd\u8981\u5ea6\u30fb\u6271\u3046\u30c7\u30fc\u30bf\uff09\u304c\u7d50\u3073\u3064\u304d\u3001<strong>\u300cActive Directory\u304b\u3089CRM\u3078\u306e\u30a2\u30af\u30bb\u30b9\u300d<\/strong>\u3068\u3044\u3063\u305f\u696d\u52d9\u306e\u6587\u8108\u304c\u898b\u3048\u3066\u304f\u308b\u3002<\/p>\n\n\n\n<p><strong>\u540c\u3058\u30a4\u30d9\u30f3\u30c8\u3067\u3082\u3001\u6587\u8108\u304c\u9055\u3048\u3070\u5bfe\u5fdc\u304c\u5909\u308f\u308b<\/strong>\u3002\u305f\u3068\u3048\u3070\u300c\u30d6\u30eb\u30fc\u30c8\u30d5\u30a9\u30fc\u30b9\u653b\u6483\u3092\u30d6\u30ed\u30c3\u30af\u3057\u305f\u300d\u3068\u3044\u3046\u540c\u3058\u30a4\u30d9\u30f3\u30c8\u3067\u3082\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u304b\u3089\u9867\u5ba2\u5411\u3051Web\u3078\u306e\u653b\u6483\u306a\u3089<strong>\u3088\u304f\u3042\u308b\u3053\u3068\u3067\u30d6\u30ed\u30c3\u30af\u6e08\u307f\u306a\u3089\u7121\u8996\u3057\u3066\u3088\u3044<\/strong>\u3068\u8003\u3048\u3089\u308c\u308b\u3002\u3057\u304b\u3057\u3001\u3082\u3057\u305d\u308c\u304c<strong>\u793e\u5185\u306eActive Directory\u304b\u3089<\/strong>\u767a\u751f\u3057\u3066\u3044\u305f\u3089\u3001\u305f\u3068\u3048\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3066\u3044\u3066\u3082\u8abf\u67fb\u3059\u3079\u304d\u3067\u3042\u308b\u3002\u3059\u3067\u306b\u8ab0\u304b\u304c\u4fb5\u5165\u3057\u3066\u6a2a\u79fb\u52d5\u3092\u8a66\u307f\u3066\u3044\u308b\u306e\u304b\u3082\u3057\u308c\u306a\u3044\uff08\u3042\u308b\u3044\u306f\u3001\u30b5\u30fc\u30d3\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u671f\u9650\u5207\u308c\u306b\u3088\u308b\u8aa4\u691c\u77e5\u304b\u3082\u3057\u308c\u306a\u3044\uff09\u3002\u3044\u305a\u308c\u306b\u305b\u3088\u3001<strong>\u8d77\u304d\u3066\u306f\u306a\u3089\u306a\u3044\u3053\u3068<\/strong>\u306a\u306e\u3067\u78ba\u304b\u3081\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">IoG\uff0fIoC\uff0fUnknown \u3067\u632f\u308a\u5206\u3051\u308b<\/h3>\n\n\n\n<p>\u3067\u306f\u3001\u5927\u91cf\u306e\u30a4\u30d9\u30f3\u30c8\u3092\u3069\u3046\u3055\u3070\u304f\u304b\u3002\u6709\u52b9\u306a\u306e\u306f\u3001\u30a4\u30d9\u30f3\u30c8\u30923\u3064\u306b\u632f\u308a\u5206\u3051\u308b\u8003\u3048\u65b9\u3067\u3042\u308b\u3002\u6587\u8108\u3092\u8db3\u3059\u3053\u3068\u3067\u3001\u3053\u306e\u632f\u308a\u5206\u3051\u304c\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/09\/b2be45e2b175c9af24a0d135051451ca.png\"><img loading=\"lazy\" decoding=\"async\" width=\"624\" height=\"240\" src=\"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/09\/b2be45e2b175c9af24a0d135051451ca.png\" alt=\"\" class=\"wp-image-1819\" srcset=\"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/09\/b2be45e2b175c9af24a0d135051451ca.png 624w, https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/09\/b2be45e2b175c9af24a0d135051451ca-300x115.png 300w\" sizes=\"auto, (max-width: 624px) 100vw, 624px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center\"><em>\u56f32\uff1a\u30a4\u30d9\u30f3\u30c8\u306b\u6587\u8108\u3092\u8db3\u3057\u3066\u3001IoG\uff0fIoC\uff0fUnknown \u306b\u632f\u308a\u5206\u3051\u308b\uff08Threat Talks\u300c\u76e3\u8996\u300d\u56de\u3092\u57fa\u306b\u4f5c\u6210\uff09<\/em><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>IoG\uff08Indicator of Good\uff0f\u826f\u3044\u5146\u5019\uff09<\/strong>\uff1a\u9632\u5fa1\u304c\u6b63\u3057\u304f\u50cd\u3044\u305f\u5408\u56f3\uff08\u4f8b\uff1a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u304b\u3089\u306e\u653b\u6483\u3092\u30d6\u30ed\u30c3\u30af\uff09\u3002\u8a18\u9332\u3057\u3066\u6b21\u3078\u884c\u304f\u3002<\/li>\n\n\n\n<li><strong>IoC\uff08Indicator of Compromise\uff0f\u4fb5\u5bb3\u306e\u5146\u5019\uff09<\/strong>\uff1a\u660e\u3089\u304b\u306b\u4e0d\u6b63\uff08\u4f8b\uff1a\u91cd\u8981\u306a\u30d7\u30ed\u30c6\u30af\u30c8\u30b5\u30fc\u30d5\u30a7\u30b9\u3067EDR\u304c\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u691c\u77e5\uff09\u3002\u5373\u5bfe\u5fdc\u3059\u308b\u3002<\/li>\n\n\n\n<li><strong>Unknown\uff08\u4e0d\u660e\uff09<\/strong>\uff1a\u65ad\u5b9a\u3067\u304d\u306a\u3044\u3082\u306e\uff08\u4f8b\uff1aAD\u304b\u3089Web\u30e1\u30fc\u30eb\u3078\u306e\u30d6\u30eb\u30fc\u30c8\u30d5\u30a9\u30fc\u30b9\uff09\u3002SOC\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u8abf\u67fb\u3059\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u591a\u304f\u306e\u30c4\u30fc\u30eb\u306f\u3001\u6a5f\u5668\u304c\u51fa\u3059\u300c\u4e2d\u8eab\uff08\u30b3\u30f3\u30c6\u30f3\u30c4\uff09\u300d\u3060\u3051\u3092\u898b\u308b\u305f\u3081\u3001\u826f\u3044\u5224\u65ad\u304c\u96e3\u3057\u3044\u3002\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306f\u3001\u3053\u3053\u306b<strong>\u30b9\u30c6\u30c3\u30d71\u306e\u6587\u8108<\/strong>\u3092\u8db3\u305b\u308b\u70b9\u304c\u5f37\u3044\u3002\u304a\u3059\u3059\u3081\u3057\u305f\u3044\u306e\u306f\u3001<strong>\u300c\u30ed\u30b0\u3092\u5168\u90e8\u305f\u3081\u3066\u3001\u305d\u306e\u4e2d\u304b\u3089\u602a\u3057\u3044\u3082\u306e\u3092\u62fe\u3046\u300d\u306e\u3067\u306f\u306a\u304f\u3001\u6a5f\u5668\u304c\u51fa\u3059\u30a4\u30d9\u30f3\u30c8\u30921\u4ef6\u305a\u3064\u3001\u9806\u306b\u691c\u67fb\u3057\u3066\u3044\u304f<\/strong>\u3068\u3044\u3046\u767a\u60f3\u3067\u3042\u308b\u3002\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306f\u305d\u308c\u305e\u308c\u610f\u5473\u304c\u3042\u3063\u3066\u7f6e\u304b\u308c\u3066\u3044\u308b\u3082\u306e\u306a\u306e\u3067\u3001\u672c\u6765\u306f\u826f\u3044\u30a4\u30d9\u30f3\u30c8\u3092\u4e0a\u3052\u3066\u304d\u3066\u304f\u308c\u308b\u306f\u305a\u3067\u3042\u308b\u3002\u3082\u3057\u4f55\u3082\u4e0a\u304c\u3063\u3066\u3053\u306a\u3044\u3088\u3046\u306a\u3089\u3001\u30c4\u30fc\u30eb\u306e\u9078\u3073\u65b9\u3084\u8a2d\u5b9a\u3092\u898b\u76f4\u3059\u30b5\u30a4\u30f3\u304b\u3082\u3057\u308c\u306a\u3044\u3002\u30a4\u30d9\u30f3\u30c8\u306e\u6570\u306f\u81a8\u5927\u306b\u306a\u308b\u305f\u3081<strong>\u81ea\u52d5\u5316\u304c\u524d\u63d0<\/strong>\u306b\u306a\u308b\u304c\u3001\u305d\u306e\u81ea\u52d5\u5316\u3092\u652f\u3048\u308b\u306e\u304c\u3001\u3044\u307e\u8ff0\u3079\u305f\u6587\u8108\u300c\u305d\u306e\u30a4\u30d9\u30f3\u30c8\u304c\u3069\u306e\u30d7\u30ed\u30c6\u30af\u30c8\u30b5\u30fc\u30d5\u30a7\u30b9\u306e\u3082\u306e\u304b\uff08\u6240\u6709\u8005\u30fb\u91cd\u8981\u5ea6\u30fb\u6271\u3046\u30c7\u30fc\u30bf\uff09\u300d\u3068\u3044\u3046\u80cc\u666f\u60c5\u5831\u3067\u3042\u308b\u3002\u540c\u3058\u30a4\u30d9\u30f3\u30c8\u3067\u3082\u3001\u6587\u8108\u304c\u3042\u308c\u3070\u632f\u308a\u5206\u3051\u3084\u3059\u304f\u306a\u308b\u304c\u3001\u306a\u3051\u308c\u3070\u5224\u65ad\u304c\u3064\u304d\u306b\u304f\u3044\u3002AI\u3082\u52a9\u3051\u306b\u306f\u306a\u308b\u304c\u3001\u3053\u306e\u6587\u8108\u3092\u4e0e\u3048\u3066\u521d\u3081\u3066\u3001\u3088\u308a\u7684\u78ba\u306b\u50cd\u3044\u3066\u304f\u308c\u308b\u3068\u601d\u308f\u308c\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5bfe\u5fdc\u306e\u81ea\u52d5\u5316\uff08Rules of Engagement\uff09\u3068\u30ad\u30eb\u30b9\u30a4\u30c3\u30c1<\/h3>\n\n\n\n<p>\u632f\u308a\u5206\u3051\u306e\u5148\u306b\u306f\u3001<strong>\u5bfe\u5fdc\u306e\u81ea\u52d5\u5316<\/strong>\uff08Rules of Engagement\uff09\u304c\u3042\u308b\u3002\u30d7\u30ed\u30c6\u30af\u30c8\u30b5\u30fc\u30d5\u30a7\u30b9\u306e\u91cd\u8981\u5ea6\u306b\u5fdc\u3058\u3066\u3001\u3069\u3053\u307e\u3067\u81ea\u52d5\u3067\u5bfe\u5fdc\u3059\u308b\u304b\u3092\u6c7a\u3081\u3066\u304a\u304f\u3002\u305f\u3068\u3048\u3070\u3001ERP\u306e\u3088\u3046\u306a\u91cd\u8981\u306a\u30d7\u30ed\u30c6\u30af\u30c8\u30b5\u30fc\u30d5\u30a7\u30b9\u3067\u3001EDR\u304c\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u3060\u3068\u5224\u5b9a\u3057\u305f\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u52d5\u304d\u51fa\u3057\u305f\u3089\u3001<strong>\u305d\u306e\u30d7\u30ed\u30c6\u30af\u30c8\u30b5\u30fc\u30d5\u30a7\u30b9\u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304b\u3089\u9694\u96e2\uff08\u30ad\u30eb\u30b9\u30a4\u30c3\u30c1\uff09<\/strong>\u3057\u3066\u5f71\u97ff\u7bc4\u56f2\uff08\u30d6\u30e9\u30b9\u30c8\u534a\u5f84\uff09\u3092\u6291\u3048\u308b\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u9694\u96e2\u306f\u3001<strong>\u5b8c\u5168\u306b\u81ea\u52d5\u5316\u3059\u308b\u3053\u3068\u3082\u3001\u4eba\u304c\u627f\u8a8d\u3059\u308b\u5f62\u306b\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u308b<\/strong>\u3002\u78ba\u5ea6\u306e\u9ad8\u3044\u8105\u5a01\uff08\u660e\u3089\u304b\u306aIoC\uff09\u3067\u3001\u304b\u3064\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u3088\u3046\u306b\u5e83\u304c\u308b\u901f\u5ea6\u304c\u901f\u3044\u3082\u306e\u306f\u3001\u4eba\u306e\u5224\u65ad\u3092\u5f85\u3064\u6642\u9593\u81ea\u4f53\u304c\u88ab\u5bb3\u3092\u5e83\u3052\u3066\u3057\u307e\u3046\u305f\u3081\u3001<strong>\u5168\u81ea\u52d5\u3067\u5373\u5ea7\u306b\u906e\u65ad\u3059\u308b<\/strong>\u904b\u7528\u304c\u73fe\u5b9f\u7684\u3067\u3042\u308b\u3002\u4e00\u65b9\u3001\u8aa4\u691c\u77e5\u306e\u5f71\u97ff\u304c\u5927\u304d\u3044\u5834\u9762\u306a\u3069\u3067\u306f\u3001\u81ea\u52d5\u5316\u304c\u300c\u3053\u308c\u3092\u5b9f\u884c\u3057\u3066\u3088\u3044\u304b\u300d\u3068\u3044\u3046\u63d0\u6848\u3060\u3051\u3092\u6574\u3048\u3001SOC\u304c\u627f\u8a8d\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u3066\u5b9f\u884c\u3059\u308b<strong>\u4e2d\u9593\u5f62\uff08\u534a\u81ea\u52d5\uff09<\/strong>\u3082\u53d6\u308c\u308b\u3002\u3069\u3061\u3089\u304b\u4e00\u65b9\u306b\u6c7a\u3081\u308b\u5fc5\u8981\u306f\u306a\u304f\u3001<strong>\u5168\u81ea\u52d5\u304c\u4e0d\u5b89\u306a\u3089\u3001\u307e\u305a\u627f\u8a8d\u3092\u631f\u3080\u5f62\u304b\u3089\u59cb\u3081\u3001\u4fe1\u983c\u5ea6\u304c\u4e0a\u304c\u3063\u305f\u3089\u6bb5\u968e\u7684\u306b\u81ea\u52d5\u5316\u3092\u5e83\u3052\u308b<\/strong>\u3001\u3068\u3044\u3046\u9032\u3081\u65b9\u3082\u3067\u304d\u308b\u3002\u305f\u3060\u3057\u627f\u8a8d\u3092\u5f85\u3064\u9593\u306b\u3082\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306f\u5e83\u304c\u308b\u305f\u3081\u3001\u627f\u8a8d\u30d5\u30ed\u30fc\u3092\u9078\u3076\u5834\u5408\u3067\u3082\u3001\u3067\u304d\u308b\u3060\u3051\u7d20\u65e9\u304f\u5224\u65ad\u3067\u304d\u308b\u4f53\u5236\u306b\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u305d\u3057\u3066\u57fa\u672c\u59ff\u52e2\u306f<strong>\u9632\u5fa1\u512a\u5148\uff08prevention first\uff09<\/strong>\u3067\u3042\u308b\u3002IPS\u7b49\u306f\u691c\u77e5\u30e2\u30fc\u30c9\u3067\u306f\u306a\u304f\u30d6\u30ed\u30c3\u30af\u30e2\u30fc\u30c9\u3067\u4f7f\u3046\u3002\u6700\u826f\u306e\u5bfe\u5fdc\u30eb\u30fc\u30eb\u306f\u300c\u9632\u3044\u3067\u30d6\u30ed\u30c3\u30af\u3059\u308b\u300d\u3053\u3068\u3067\u3042\u308a\u3001\u6700\u60aa\u306f\u300c\u4fb5\u5bb3\u3055\u308c\u3066\u304b\u3089\u539f\u56e0\u3092\u63a2\u3059\u300d\u3053\u3068\u3067\u3042\u308b\u3002\u30d6\u30ed\u30c3\u30af\u3067\u304d\u305f\u3089\u3001\u305d\u306e\u7d50\u679c\u3092\u30a4\u30d9\u30f3\u30c8\u3068\u3057\u3066\u53d7\u3051\u53d6\u308a\u3001\u691c\u67fb\u3059\u308b\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u30ad\u30eb\u30b9\u30a4\u30c3\u30c1\u306f\u300c\u30bb\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u901a\u4fe1\u7c3f\u300d<\/h4>\n\n\n\n<p>\u3042\u308b\u30d7\u30ed\u30c6\u30af\u30c8\u30b5\u30fc\u30d5\u30a7\u30b9\u3092\u4e38\u3054\u3068\u906e\u65ad\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u5b9f\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u5341\u5206\u306b\u5206\u96e2\u3055\u308c\u3066\u304a\u3089\u305a\u3001\u300c\u906e\u65ad\u3057\u305f\u3089\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u534a\u5206\u304c\u6b62\u307e\u308b\u300d\u3068\u5224\u660e\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u3053\u306e\u4e88\u671f\u3057\u306a\u3044\u5dfb\u304d\u6dfb\u3048\u306e\u5927\u304d\u3055\uff08\u30d6\u30e9\u30b9\u30c8\u534a\u5f84\u306e\u5927\u304d\u3055\uff09\u306f\u3001\u6b21\u306e2\u3064\u306e\u3069\u3061\u3089\u304b\u3001\u3042\u308b\u3044\u306f\u4e21\u65b9\u304c\u4e0d\u5341\u5206\u3060\u3063\u305f\u3053\u3068\u3092\u6559\u3048\u3066\u304f\u308c\u308b\u3002<\/p>\n\n\n\n<ul 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class=\"wp-block-list\">\n<li><strong>\u30a4\u30d9\u30f3\u30c8\u691c\u67fb\uff08\u76e3\u8996\u306e\u7bc0\uff09<\/strong>\uff1a\u6a5f\u5668\u304c\u3001\u305d\u306e\u5834\u30fb\u305d\u306e1\u4ef6\u306b\u3064\u3044\u3066\u300c\u3053\u308c\u306f\u610f\u5473\u304c\u3042\u308b\u300d\u3068\u5224\u5b9a\u3057\u305f\u3082\u306e\u3092\u3001\u305d\u306e\u90fd\u5ea6\u30c1\u30a7\u30c3\u30af\u3059\u308b\uff08\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30fb1\u4ef6\u5358\u4f4d\uff09\u3002\u3053\u3053\u3067\u4eba\u9593\uff08SOC\u30a8\u30f3\u30b8\u30cb\u30a2\uff09\u304c\u898b\u308b\u306e\u306f\u3001\u3042\u304f\u307e\u3067\u6a5f\u5668\u304c\u610f\u5473\u3065\u3051\u30fb\u7d5e\u308a\u8fbc\u3093\u3060\u7d50\u679c\u3067\u3042\u308b\u3002<\/li>\n\n\n\n<li><strong>\u6319\u52d5\u5206\u6790<\/strong>\uff1a\u6642\u9593\u3092\u304b\u3051\u3066\u84c4\u7a4d\u3057\u305f\u30ed\u30b0\u5168\u4f53\u3092\u3001\u6a5f\u68b0\u5b66\u7fd2\u304c\u51e6\u7406\u3057\u3001\u7d71\u8a08\u7684\u306a\u300c\u901a\u5e38\u306e\u59ff\uff08\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\uff09\u300d\u3092\u5b66\u7fd2\u3057\u3066\u3001\u305d\u3053\u304b\u3089\u306e\u9038\u8131\u3092\u898b\u3064\u3051\u308b\uff08\u84c4\u7a4d\u30fb\u50be\u5411\u5358\u4f4d\uff09\u3002\u30ed\u30b0\u5168\u4f53\u306b\u76ee\u3092\u901a\u3059\u306e\u306f\u6a5f\u68b0\u5b66\u7fd2\u3067\u3042\u3063\u3066\u3001\u4eba\u9593\u3067\u306f\u306a\u3044\u3002\u4eba\u9593\u304c\u898b\u308b\u306e\u306f\u3001\u3084\u306f\u308a\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u304b\u3089\u5916\u308c\u305f\u3068\u3044\u3046\u5224\u5b9a\u7d50\u679c\uff08\u30a2\u30e9\u30fc\u30c8\uff09\u3060\u3051\u3067\u3042\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3064\u307e\u308a\u3001<strong>\u300c\u5168\u90e8\u306e\u30ed\u30b0\u3092\u4eba\u9593\u304c\u7cbe\u67fb\u3059\u308b\u300d\u3068\u3044\u3046\u3084\u308a\u65b9\u306b\u306f\u3001\u3069\u3061\u3089\u306e\u4ed5\u7d44\u307f\u3067\u3082\u623b\u3089\u306a\u3044<\/strong>\u3002\u540c\u3058\u30ed\u30b0\u3068\u3044\u3046\u6750\u6599\u3092\u3001\u6a5f\u5668\u304c1\u4ef6\u305a\u3064\u305d\u306e\u5834\u3067\u5224\u5b9a\u3059\u308b\uff08\u30a4\u30d9\u30f3\u30c8\u691c\u67fb\uff09\u304b\u3001\u6a5f\u68b0\u5b66\u7fd2\u304c\u84c4\u7a4d\u3057\u3066\u304b\u3089\u50be\u5411\u3068\u3057\u3066\u5224\u5b9a\u3059\u308b\uff08\u6319\u52d5\u5206\u6790\uff09\u304b\u306e\u9055\u3044\u3067\u3042\u308a\u3001\u3044\u305a\u308c\u3082\u4eba\u9593\u304c\u6700\u7d42\u7684\u306b\u76ee\u306b\u3059\u308b\u306e\u306f\u3001\u7d5e\u308a\u8fbc\u307e\u308c\u305f\u7d50\u679c\u3060\u3051\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u6319\u52d5\u5206\u6790\u304c\u62fe\u3048\u308b\u306e\u306f\u3001\u5358\u767a\u306e\u30a4\u30d9\u30f3\u30c8\u691c\u67fb\u3067\u306f\u898b\u3048\u306a\u3044\u3001<strong>\u3058\u308f\u3058\u308f\u3068\u3057\u305f\u5909\u5316\u3084\u3001\u8907\u6570\u306e\u5c0f\u3055\u306a\u5146\u5019\u306e\u7a4d\u307f\u91cd\u306d<\/strong>\u3067\u3042\u308b\u3002\u3084\u308a\u65b9\u306f\u3001\u30ed\u30b0\u3092<strong>XDR\uff08\u3042\u308b\u3044\u306f\u6b21\u4e16\u4ee3SIEM\u30fbSIEM 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