{"id":55028,"date":"2025-08-14T08:40:37","date_gmt":"2025-08-14T16:40:37","guid":{"rendered":"https:\/\/www.sumologic.com\/blog\/siem%e3%81%af%e7%b5%82%e3%82%8f%e3%82%8a%e3%81%a7%e3%81%af%e3%81%82%e3%82%8a%e3%81%be%e3%81%9b%e3%82%93%e3%80%82%e7%94%9f%e3%81%be%e3%82%8c%e5%a4%89%e3%82%8f%e3%82%8a%e3%80%81%e4%bd%bf%e3%81%86"},"modified":"2026-02-25T04:25:19","modified_gmt":"2026-02-25T12:25:19","slug":"evolution-of-siem","status":"publish","type":"blog","link":"https:\/\/www.sumologic.com\/ja\/blog\/evolution-of-siem","title":{"rendered":"SIEM\u306f\u7d42\u308f\u308a\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u751f\u307e\u308c\u5909\u308f\u308a\u3001\u4f7f\u3046\u4fa1\u5024\u3042\u308b\u3082\u306e\u3078\u3068\u5909\u308f\u308a\u307e\u3057\u305f\u3002"},"content":{"rendered":"\n<section class=\"e-stn e-stn-0d652506f82b000a392973813b918ee25d5b4211 e-stn--glossary-inner-content e-stn--table-of-content\"><div class=\"container\">\n<div class=\"wp-block-b3rg-row e-row row\">\n<div class=\"wp-block-b3rg-column e-col e-col-1f7b3997080fc292474d26ff00c905d99d3520fa e-col--content-wrapper  col-sm-12 col-lg-12 col-xl-12\">\n<div class=\"e-div e-div-a1b32f66e1749758df41d5aea14f647cd10e362c e-div--card-btn-link\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"293\" src=\"https:\/\/www.sumologic.com\/wp-content\/uploads\/\/image-4-1024x293.png\" alt=\"Sumo Logic SIEM\" class=\"wp-image-50240\" title=\"\" srcset=\"https:\/\/www.sumologic.com\/wp-content\/uploads\/image-4-1024x293.png 1024w, https:\/\/www.sumologic.com\/wp-content\/uploads\/image-4-300x86.png 300w, https:\/\/www.sumologic.com\/wp-content\/uploads\/image-4-768x219.png 768w, https:\/\/www.sumologic.com\/wp-content\/uploads\/image-4-575x164.png 575w, https:\/\/www.sumologic.com\/wp-content\/uploads\/image-4.png 1400w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-eigengrau-color has-text-color has-link-color wp-elements-37c53c7751995d96fa3a54bb766ccf9c\">\u554f\u984c\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u60c5\u5831\u30a4\u30d9\u30f3\u30c8\u7ba1\u7406\uff08SIEM\uff09\u304c\u7d42\u308f\u3063\u305f\u304b\u3069\u3046\u304b\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u771f\u306e\u554f\u984c\u306f\u3001\u5f93\u6765\u306eSIEM\u30e2\u30c7\u30eb\u304c\u4eca\u65e5\u306e\u9632\u5fa1\u8005\u306b\u3068\u3063\u3066\u4f9d\u7136\u3068\u3057\u3066\u6709\u52b9\u304b\u3069\u3046\u304b\u3067\u3059\u3002\u30cd\u30bf\u30d0\u30ec\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u6b8b\u5ff5\u306a\u304c\u3089\u6709\u52b9\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002   <\/p>\n\n\n\n<p>\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u8981\u4ef6\u3068\u9759\u7684\u306a\u30eb\u30fc\u30eb\u304b\u3089\u751f\u307e\u308c\u305f\u7b2c\u4e00\u4e16\u4ee3\u306eSIEM\u306f\u3001\u30ed\u30b0\u53ce\u96c6\u3068\u76f8\u95a2\u5206\u6790\u306f\u5b9f\u65bd\u3059\u308b\u3082\u306e\u306e\u3001\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306e\u63d0\u4f9b\u306b\u306f\u81f3\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u30a2\u30ca\u30ea\u30b9\u30c8\u306f\u30ce\u30a4\u30ba\u306e\u5c71\u306b\u57cb\u3082\u308c\u3001\u8105\u5a01\u691c\u77e5\u306f\u6642\u9593\u304c\u304b\u304b\u308a\u3001\u8106\u5f31\u3067\u3001\u9ad8\u30b3\u30b9\u30c8\u306a\u3082\u306e\u3068\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u3067\u3059\u304c\u3001\u72b6\u6cc1\u306f\u5909\u308f\u308a\u3064\u3064\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4eca\u3001\u51fa\u73fe\u3057\u3064\u3064\u3042\u308b\u306e\u306f\u5358\u306a\u308b\u512a\u308c\u305fSIEM\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<a href=\"https:\/\/www.sumologic.com\/ja\/solutions\/security\"><strong>\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u904b\u7528<\/strong><\/a>\u3078\u306e\u79fb\u884c\u3067\u3059\u3002\u3053\u308c\u306f\u30ed\u30b0\u53ce\u96c6\u3092\u8d85\u3048\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u7406\u89e3\u3092\u69cb\u7bc9\u3057\u3001\u3088\u308a\u8fc5\u901f\u3067\u8ce2\u660e\u306a\u5bfe\u5fdc\u3092\u53ef\u80fd\u306b\u3059\u308b\u65b0\u305f\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-killed-the-legacy-siem\">\u30ec\u30ac\u30b7\u30fcSIEM\u3092\u846c\u308a\u53bb\u3063\u305f\u3082\u306e<\/h2>\n\n\n\n<p>SIEM\u306e\u884c\u304f\u672b\u3092\u7406\u89e3\u3059\u308b\u306b\u306f\u3001\u305d\u308c\u304c\u3069\u3053\u3067\u9813\u632b\u3057\u305f\u304b\u3092\u691c\u8a3c\u3059\u308b\u306e\u304c\u6709\u52b9\u3067\u3059\u30022000\u5e74\u4ee3\u521d\u982d\u306b\u8a2d\u8a08\u3055\u308c\u305f\u5f93\u6765\u306eSIEM\u306f\u3001\u4eca\u3068\u306f\u5168\u304f\u7570\u306a\u308b\u74b0\u5883\u306b\u304a\u3051\u308b\u8105\u5a01\u3068\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u5727\u529b\u306b\u5bfe\u5fdc\u3059\u308b\u3082\u306e\u3067\u3057\u305f\u3002\u5f53\u6642\u306e\u8105\u5a01\u306f\u3001\u4e3b\u306b\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u74b0\u5883\u306b\u304a\u3051\u308b\u9759\u7684\u3067\u30eb\u30fc\u30eb\u30d9\u30fc\u30b9\u3067\u5bfe\u5fdc\u53ef\u80fd\u306a\u3082\u306e\u3067\u3042\u308a\u3001\u61f8\u5ff5\u6750\u6599\u3068\u306a\u3063\u3066\u3044\u305f\u306e\u306f\u57fa\u672c\u7684\u306a\u30ed\u30b0\u306e\u4fdd\u5b58\u3068\u30b3\u30b9\u30c8\u306e\u554f\u984c\u3067\u3057\u305f\u3002<a href=\"https:\/\/www.gartner.com\/en\/documents\/6711434\" target=\"_blank\" rel=\"noopener\">Gartner\u306e\u300c<em>SIEM\u306e\u9032\u5316\u306b\u5099\u3048\u308b<\/em>\u300d\u30ec\u30dd\u30fc\u30c8<\/a>\u306b\u3088\u308b\u3068\u3001\u3053\u308c\u3089\u306e\u30c4\u30fc\u30eb\u306f\u7d44\u7e54\u5168\u4f53\u3067\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u60c5\u5831\u306e\u51e6\u7406\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3059\u308b\u3053\u3068\u306b\u7126\u70b9\u3092\u5f53\u3066\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u4eca\u65e5\u306e\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u306e\u30b9\u30d4\u30fc\u30c9\u3001\u898f\u6a21\u3001\u8907\u96d1\u6027\u306b\u5bfe\u5fdc\u3059\u308b\u3088\u3046\u306a\u8a2d\u8a08\u306b\u306f\u306a\u3063\u3066\u3044\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u00a0<\/p>\n\n\n\n<p>\u3057\u304b\u3057\u653b\u6483\u8005\u306f\u9032\u5316\u3057\u307e\u3057\u305f\u3002\u30af\u30e9\u30a6\u30c9\u306f\u7206\u767a\u7684\u306b\u898f\u6a21\u3092\u62e1\u5927\u3057\u3001\u30c7\u30fc\u30bf\u91cf\u306f\u6025\u5897\u3002\u305d\u3057\u3066\u5f93\u6765\u306eSIEM\u30e2\u30c7\u30eb\u306f\u3001\u73fe\u4ee3\u306e\u30cb\u30fc\u30ba\u306e\u91cd\u307f\u306b\u8010\u3048\u304d\u308c\u305a\u5d29\u58ca\u3057\u305f\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e8b\u524d\u5b9a\u7fa9\u3055\u308c\u305f\u30eb\u30fc\u30eb\u306f\u65b0\u305f\u306a\u8105\u5a01\u306b\u5bfe\u5fdc\u3067\u304d\u306a\u3044<br\/><\/li>\n\n\n\n<li>\u30a2\u30e9\u30fc\u30c8\u75b2\u52b4\u306b\u71c3\u3048\u5c3d\u304d\u305f\u30a2\u30ca\u30ea\u30b9\u30c8\u305f\u3061<br\/><\/li>\n\n\n\n<li>\u30b3\u30b9\u30c8\u306f\u751f\u307f\u51fa\u3055\u308c\u308b\u4fa1\u5024\u4ee5\u4e0a\u306e\u901f\u3055\u3067\u5897\u52a0\u3057\u305f<br\/><\/li>\n\n\n\n<li>\u30c7\u30d7\u30ed\u30a4\u304c\u6570\u304b\u6708\u3042\u308b\u3044\u306f\u6570\u5e74\u3082\u9045\u308c\u305f<br\/><\/li>\n<\/ul>\n\n\n\n<p><a href=\"https:\/\/www.gartner.com\/en\/documents\/3732517#:~:text=Summary,by%20following%20these%20best%20practices.\" target=\"_blank\" rel=\"noopener\">Gartner\u3067\u3055\u3048\u300cSIEM\u306e\u5c0e\u5165\u304c\u5931\u6557\u30fb\u9813\u632b\u3057\u305f\u4e8b\u4f8b\u300d<\/a>\u304c\u5e83\u304f\u898b\u3089\u308c\u308b\u3068\u6307\u6458\u3057\u3066\u3044\u307e\u3059\u3002\u30c4\u30fc\u30eb\u306f\u62e1\u5f35\u6027\u3068\u9069\u5fdc\u6027\u306b\u6b20\u3051\u3001\u307e\u305f\u4f55\u3088\u308a\u3082\u91cd\u8981\u306a\u70b9\u3068\u3057\u3066\u3001\u9632\u5fa1\u5074\u306e\u3088\u308a\u8fc5\u901f\u306a\u5bfe\u5fdc\u3092\u652f\u63f4\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"why-siem-still-matters-but-just-not-like-it-used-to\">\u306a\u305cSIEM\u304c\u3001\u4ee5\u524d\u3068\u306f\u7570\u306a\u308b\u5f62\u3067\u3001\u4f9d\u7136\u3068\u3057\u3066\u91cd\u8981\u306a\u306e\u304b<\/h2>\n\n\n\n<p>\u6b20\u70b9\u306f\u3042\u308b\u3082\u306e\u306e\u3001SIEM\u306f\u6d88\u3048\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6838\u3068\u306a\u308b\u30cb\u30fc\u30ba\u306f\u5909\u308f\u3089\u305a\u3001\u7d44\u7e54\u306f\u81ea\u793e\u306e\u74b0\u5883\u5168\u4f53\u3067\u30b7\u30b0\u30ca\u30eb\u3092\u53ce\u96c6\u30fb\u7406\u89e3\u3057\u3001\u305d\u308c\u306b\u57fa\u3065\u3044\u3066\u884c\u52d5\u3057\u306a\u3051\u308c\u3070\u3044\u3051\u307e\u305b\u3093\u3002\u8ab2\u984c\u306f\u3001\u4eca\u65e5\u306e\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u30af\u30e9\u30a6\u30c9\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3001\u9ad8\u5ea6\u306a\u653b\u6483\u8005\u3001\u305d\u3057\u3066\u30ea\u30bd\u30fc\u30b9\u306e\u5236\u7d04\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u65b9\u6cd5\u3067\u3053\u308c\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u3053\u3067\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u904b\u7528\u304c\u767b\u5834\u3059\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u904b\u7528\u306f\u3001\u5f93\u6765\u306eSIEM\u306e\u5922\u306e\u9032\u5316\u5f62\u3067\u3059\u3002\u5358\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u7d99\u7d9a\u7684\u306b\u5206\u6790\u3057\u3001\u6700\u3082\u91cd\u8981\u306a\u30b7\u30b0\u30ca\u30eb\u3092\u512a\u5148\u3057\u3001\u81ea\u52d5\u5316\u53ef\u80fd\u306a\u3082\u306e\u306f\u81ea\u52d5\u5316\u3057\u307e\u3059\u3002\u305d\u308c\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c1\u30fc\u30e0\u306e\u696d\u52d9\u306e\u3042\u308a\u65b9\u306e\u5909\u9769\u3067\u3042\u308a\u3001\u30c6\u30ec\u30e1\u30c8\u30ea\u3001\u5206\u6790\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u7d71\u5408\u3059\u308b\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u3088\u3063\u3066\u652f\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>SIEM\u306f\u3082\u306f\u3084\u6700\u7d42\u76ee\u6a19\u3067\u306f\u306a\u304f\u3001\u73fe\u5b9f\u306e\u8105\u5a01\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305f\u3001\u3088\u308a\u5e83\u7bc4\u3067\u3088\u308a\u77e5\u7684\u306a\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u6210\u8981\u7d20\u3068\u306a\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-is-intelligent-security-operations\">\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u904b\u7528\u3068\u306f<\/h2>\n\n\n\n<p>\u672c\u8cea\u7684\u306b\u3001\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u904b\u7528\u3068\u306f\u3001<em>\u691c\u77e5<\/em>\u3092\u91cd\u8996\u3059\u308b\u904b\u7528\u304b\u3089\u3001\u660e\u78ba\u3067\u8fc5\u901f\u306a<em>\u610f\u601d\u6c7a\u5b9a<\/em>\u3092\u91cd\u8996\u3059\u308b\u904b\u7528\u3078\u3068\u79fb\u884c\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u540c\u6642\u306b\u4ee5\u4e0b\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ed\u30b0\u512a\u5148\u306e\u7d71\u5408\u30c6\u30ec\u30e1\u30c8\u30ea\uff1a\u30af\u30e9\u30a6\u30c9\u3001\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u3001SaaS\u304b\u3089\u6a2a\u65ad\u7684\u306b\u30ed\u30b0\u3001\u30e1\u30c8\u30ea\u30af\u30b9\u3001\u30c8\u30ec\u30fc\u30b9\u3001\u30a4\u30d9\u30f3\u30c8\u3001ID\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3002<br\/><\/li>\n\n\n\n<li><a href=\"https:\/\/www.sumologic.com\/blog\/threat-intelligence-feeds-cybersecurity\">\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30a8\u30f3\u30ea\u30c3\u30c1\u30e1\u30f3\u30c8\u3068\u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9<\/a>\uff1a\u8cc7\u7523\u3001\u30e6\u30fc\u30b6\u30fc\u3001\u884c\u52d5\u3092\u5916\u90e8\u30b7\u30b0\u30ca\u30eb\u304a\u3088\u3073\u7d44\u7e54\u7684\u77e5\u898b\u3068\u95a2\u9023\u4ed8\u3051\u3002<br\/><\/li>\n\n\n\n<li><a href=\"https:\/\/www.sumologic.com\/solutions\/machine-learning-powered-analytics\">\u9ad8\u5ea6\u306a\u5206\u6790\u3068AI\/\u6a5f\u68b0\u5b66\u7fd2<\/a>\uff1a\u7570\u5e38\u691c\u77e5\u3001\u884c\u52d5\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3001\u6a5f\u68b0\u5b66\u7fd2\u306b\u3088\u308a\u9759\u7684\u306a\u30eb\u30fc\u30eb\u3092\u8d85\u8d8a\u3002<br\/><\/li>\n\n\n\n<li>\u7d71\u5408\u5bfe\u5fdc\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\uff1a\u81ea\u52d5\u5316\u3068\u4eba\u9593\u306b\u3088\u308b\u30eb\u30fc\u30d7\u5185\u8abf\u67fb\u3067\u691c\u77e5\u304b\u3089\u89e3\u6c7a\u3078\u3002<br\/><\/li>\n\n\n\n<li>\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u4e2d\u5fc3\u306e\u4f53\u9a13\uff1a\u52b9\u7387\u5316\u3055\u308c\u305f\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3001\u8aac\u660e\u53ef\u80fd\u306aAI\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3\u3002<br\/><\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u304c\u3001<a href=\"https:\/\/www.sumologic.com\/solutions\/modernize-security-operations\">\u73fe\u4ee3\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u904b\u7528<\/a>\u3068\u904e\u53bb\u306e\u30eb\u30fc\u30eb\u30d9\u30fc\u30b9\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u9055\u3044\u3067\u3059\u3002\u305f\u3060\u901f\u3044\u3060\u3051\u3067\u306a\u304f\u3001\u3088\u308a\u8ce2\u3044\u904b\u7528\u3060\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-it-looks-like-in-practice\">\u5b9f\u969b\u306e\u69d8\u5b50<\/h2>\n\n\n\n<p>\u3067\u306f\u3001\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u904b\u7528\u306f\u3001\u5f93\u6765\u306eSIEM\u3067\u306f\u5b9f\u73fe\u3067\u304d\u306a\u304b\u3063\u305f\u5177\u4f53\u7684\u306b\u3069\u306e\u3088\u3046\u306a\u3053\u3068\u3092\u53ef\u80fd\u306b\u3059\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c1\u30fc\u30e0\u304c\u65e5\u3005\u7d4c\u9a13\u3059\u308b4\u3064\u306e\u4e8b\u4f8b\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u8105\u5a01\u30cf\u30f3\u30c6\u30a3\u30f3\u30b0\uff1a\u6b63\u898f\u5316\u3055\u308c\u305f\u30c7\u30fc\u30bf\u304c\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306b\u3088\u308a\u5f37\u5316\u3055\u308c\u308b\u3053\u3068\u3067\u3001\u8105\u5a01\u30cf\u30f3\u30bf\u30fc\u306f\u63a8\u6e2c\u306b\u983c\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u30ed\u30b0\u306e\u6d77\u306b\u6eba\u308c\u308b\u3053\u3068\u306a\u304f\u3001\u4eee\u8aac\u306e\u691c\u8a3c\u3001\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u9593\u306e\u30d4\u30dc\u30c3\u30c8\u3001\u7570\u5e38\u884c\u52d5\u306e\u8868\u9762\u5316\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30c8\u30ea\u30a2\u30fc\u30b8\u3068\u8abf\u67fb\u306e\u81ea\u52d5\u5316\uff1a\u30a2\u30ca\u30ea\u30b9\u30c8\u306f\u8907\u6570\u306e\u30c4\u30fc\u30eb\u304b\u3089\u53d6\u5f97\u3057\u305f\u30a2\u30e9\u30fc\u30c8\u3092\u3064\u306a\u304e\u5408\u308f\u305b\u308b\u4ee3\u308f\u308a\u306b\u3001AI\u306b\u3088\u3063\u3066\u751f\u6210\u304a\u3088\u3073\u8981\u7d04\u3055\u308c\u305f\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u60c5\u5831\u3092\u53d7\u3051\u53d6\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u6839\u672c\u539f\u56e0\u5206\u6790\u3001\u5f71\u97ff\u3092\u53d7\u3051\u305f\u30e6\u30fc\u30b6\u30fc\u3001\u304a\u3088\u3073\u63a8\u5968\u3055\u308c\u308b\u6b21\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u8a8d\u8b58\u578b\u691c\u51fa\uff1a\u3082\u306f\u3084\u300cX\u306e\u5834\u5408\u306fY\u3092\u3059\u308b\u300d\u3068\u3044\u3046\u5f62\u306e\u30eb\u30fc\u30eb\u306b\u4f9d\u5b58\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30b7\u30b9\u30c6\u30e0\u304c\u6642\u9593\u3001\u30a2\u30ab\u30a6\u30f3\u30c8\u3001\u5730\u57df\u3001\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u3092\u8d85\u3048\u3066\u3001\u4f55\u304c\u6b63\u5e38\u304b\u3092\u5b66\u7fd2\u3057\u3001\u6b63\u5e38\u3067\u306a\u3044\u3082\u306e\u306b\u30d5\u30e9\u30b0\u3092\u7acb\u3066\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u77ac\u6642\u306b\u5bfe\u5fdc\uff1a\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306b\u7d44\u307f\u8fbc\u307e\u308c\u305f\u81ea\u52d5\u5316\u306b\u3088\u308a\u3001\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u904b\u7528\u30b7\u30b9\u30c6\u30e0\u306f\u30a2\u30ab\u30a6\u30f3\u30c8\u7ba1\u7406\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306e\u30a8\u30b9\u30ab\u30ec\u30fc\u30b7\u30e7\u30f3\u3001\u30a2\u30e9\u30fc\u30c8\u306e\u5f37\u5316\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u5b9f\u884c\u3057\u3001\u624b\u52d5\u8abf\u67fb\u306b\u8981\u3059\u308b\u6642\u9593\u3092\u5927\u5e45\u306b\u524a\u6e1b\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"the-siem-role-in-intelligent-security-operations\">\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u904b\u7528\u306b\u304a\u3051\u308bSIEM\u306e\u5f79\u5272<\/h2>\n\n\n\n<p>SIEM\u306f\u4f9d\u7136\u3068\u3057\u3066\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u904b\u7528\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u3082\u306f\u3084\u5168\u4f53\u50cf\u3068\u306f\u8a00\u3048\u307e\u305b\u3093\u3002\u4eca\u65e5\u306eSIEM\u306f\u6b21\u306e\u3088\u3046\u306a\u7279\u5fb4\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\uff1a\u4f38\u7e2e\u81ea\u5728\u306a\u30b9\u30b1\u30fc\u30eb\u3068\u30ea\u30e2\u30fc\u30c8\u30c1\u30fc\u30e0\u3078\u306e\u5bfe\u5fdc\u304c\u53ef\u80fd<br\/><\/li>\n\n\n\n<li>\u30aa\u30fc\u30d7\u30f3\u3067\u7d71\u5408\uff1a\u591a\u69d8\u306a\u30c6\u30ec\u30e1\u30c8\u30ea\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u3001\u30aa\u30fc\u30b1\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\u30c4\u30fc\u30eb\u3078\u30d7\u30c3\u30b7\u30e5<br\/><\/li>\n\n\n\n<li>\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u4e2d\u5fc3\uff1a\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3067\u306f\u306a\u304f\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u5411\u3051\u306b\u8a2d\u8a08<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u306f\u6700\u7d42\u88fd\u54c1\u3067\u306f\u306a\u304f\u3001\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u904b\u7528\u3092\u652f\u3048\u308b\u57fa\u76e4\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u73fe\u4ee3\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u8eca\u306b\u4f8b\u3048\u308c\u3070\u3001\u4eca\u65e5\u306eSIEM\u306f\u305d\u306e\u30a8\u30f3\u30b8\u30f3\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002\u305d\u308c\u304c\u306a\u3051\u308c\u3070\u4f55\u3082\u52d5\u304d\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001\u5206\u6790\u3001\u6587\u8108\u3001\u81ea\u52d5\u5316\u3068\u3044\u3063\u305f\u4ed6\u306e\u30b7\u30b9\u30c6\u30e0\u8981\u7d20\u304c\u306a\u3051\u308c\u3070\u3001\u76ee\u7684\u3092\u9054\u6210\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"are-you-still-on-a-legacy-path\">\u4f9d\u7136\u3068\u3057\u3066\u30ec\u30ac\u30b7\u30fc\u306a\u9053\u3092\u9032\u3093\u3067\u3044\u307e\u3059\u304b\uff1f<\/h2>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30e1\u30ea\u30c3\u30c8\u3092\u5b9f\u611f\u3067\u304d\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u73fe\u5728\u5229\u7528\u3057\u3066\u3044\u308bSIEM\u304c\u8db3\u304b\u305b\u306b\u306a\u3063\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u3088\u3046\u306a\u5146\u5019\u304c\u898b\u3089\u308c\u308b\u5834\u5408\u306f\u3001\u898b\u76f4\u3057\u306e\u6642\u671f\u304c\u6765\u3066\u3044\u308b\u3068\u8a00\u3048\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<ul 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href=\"https:\/\/www.sumologic.com\/guides\/2025-security-operations-insights\">2025\u5e74\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u904b\u7528\u30a4\u30f3\u30b5\u30a4\u30c8<\/a>\u300d\u30ec\u30dd\u30fc\u30c8\u306b\u3088\u308b\u3068\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8cac\u4efb\u8005\u306e73\uff05\u304c\u65b0\u305f\u306aSIEM\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u8a55\u4fa1\u3092\u7a4d\u6975\u7684\u306b\u884c\u3063\u3066\u3044\u307e\u3059\u3002\u5f53\u7136\u306e\u3053\u3068\u306a\u304c\u3089\u3001\u73fe\u5728\u4f7f\u7528\u3057\u3066\u3044\u308b\u30c4\u30fc\u30eb\u306f\u3001\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u904b\u7528\u3067\u6c42\u3081\u3089\u308c\u308b\u8981\u4ef6\u3092\u6e80\u305f\u3059\u3088\u3046\u306a\u8a2d\u8a08\u3067\u306f\u306a\u304b\u3063\u305f\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" 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