{"id":607,"date":"2022-01-26T10:36:14","date_gmt":"2022-01-26T01:36:14","guid":{"rendered":"https:\/\/cloudsecurityalliance.jp\/newblog\/?p=607"},"modified":"2022-01-27T08:28:29","modified_gmt":"2022-01-26T23:28:29","slug":"log4shell%e3%81%a8%e3%82%bc%e3%83%ad%e3%83%88%e3%83%a9%e3%82%b9%e3%83%88","status":"publish","type":"post","link":"https:\/\/cloudsecurityalliance.jp\/newblog\/2022\/01\/26\/log4shell%e3%81%a8%e3%82%bc%e3%83%ad%e3%83%88%e3%83%a9%e3%82%b9%e3%83%88\/","title":{"rendered":"Log4Shell\u3068\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8"},"content":{"rendered":"<p><em>\u672c\u30d6\u30ed\u30b0\u306f\u3001<a href=\"https:\/\/cloudsecurityalliance.org\/blog\/2022\/01\/24\/log4shell-and-zero-trust\/\">CSA\u672c\u90e8\u306e\u30d6\u30ed\u30b0<\/a>\u3092\u8457\u8005\u306e\u8a31\u53ef\u3092\u5f97\u3066\u7ffb\u8a33\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u672c\u30d6\u30ed\u30b0\u306e\u5185\u5bb9\u3068CSA\u672c\u90e8\u306e\u30d6\u30ed\u30b0\u3068\u306b\u76f8\u9055\u304c\u3042\u3063\u305f\u5834\u5408\u306b\u306f\u3001CSA\u672c\u90e8\u306e\u30d6\u30ed\u30b0\u306e\u5185\u5bb9\u304c\u512a\u5148\u3055\u308c\u307e\u3059\u3002<\/em><\/p>\n<h2>Log4Shell\u3068\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8<\/h2>\n<p><em>\u3053\u306e\u30d6\u30ed\u30b0\u306f\u3001Appgate\u306e<a href=\"https:\/\/www.appgate.com\/blog\/log4shell-and-zero-trust\">\u3053\u3061\u3089\u306e\u8a18\u4e8b<\/a>\u3092\u5143\u306b\u3057\u3066\u3044\u307e\u3059\u3002 <\/em><br \/>\n<em>\u8457\u8005\uff1aJason Garbis\u3001<a href=\"https:\/\/www.appgate.com\/\">Appgate<\/a><\/em><\/p>\n<p><a href=\"https:\/\/nakedsecurity.sophos.com\/2021\/12\/13\/log4shell-explained-how-it-works-why-you-need-to-know-and-how-to-fix-it\/\">Log4Shell<\/a>\u306e\u8106\u5f31\u6027\u304c\u767a\u899a\u3057\u3066\u304b\u3089\u308f\u305a\u304b\u6570\u9031\u9593\u3057\u304b\u7d4c\u3063\u3066\u3044\u307e\u305b\u3093\u304c\uff08\u95a2\u9023\u3059\u308b\u554f\u984c\u306f\u307e\u3060\u3044\u304f\u3064\u304b\u6b8b\u3063\u3066\u3044\u307e\u3059\uff09\u3001\u4e16\u754c\u4e2d\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c1\u30fc\u30e0\u306f\u3001\u8a3a\u65ad\u3001\u691c\u8a3c\u3001\u66f4\u65b0\u3001\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u305f\u3081\u306b\u5954\u8d70\u3057\u3066\u3044\u307e\u3059\u3002\u4e00\u6b69\u4e0b\u304c\u3063\u3066\u632f\u308a\u8fd4\u308b\u306b\u306f\u307e\u3060\u5c11\u3057\u65e9\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u79c1\u306f\u3044\u304f\u3064\u304b\u306e\u8003\u3048\u3092\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3068\u5171\u6709\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>Log4Shell\u306f\u3001\u60aa\u7528\u304c\u5bb9\u6613\u3067\u3042\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u4e00\u822c\u7684\u306b\u653b\u6483\u5bfe\u8c61\u304c\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u5229\u7528\u53ef\u80fd\u3067\u3042\u308a\u3001\u975e\u5e38\u306b\u9670\u6e7f\u306a\u8106\u5f31\u6027\u3067\u3059\u3002\u591a\u304f\u306e\u5834\u5408\u3001\u305d\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u8a8d\u8a3c\u524d\u306e\u72b6\u614b\u3067\u3059\u3002\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001\u60aa\u610f\u3042\u308b\u8005\u304c\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30ed\u30b0\u30a4\u30f3\u30da\u30fc\u30b8\u304b\u3089\u76f4\u63a5\u653b\u6483\u3092\u4ed5\u639b\u3051\u3066\u6210\u529f\u3055\u305b\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002\u3055\u3089\u306b\u3001\u3053\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u306f\u3001\u901a\u5e38\u3001\u4fe1\u983c\u3055\u308c\u305f\u30be\u30fc\u30f3\u306e\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u52d5\u4f5c\u3059\u308b\u30ed\u30ae\u30f3\u30b0\u30b5\u30fc\u30d0\u30fc\u81ea\u8eab\u306b\u3088\u3063\u3066\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\u30ed\u30ae\u30f3\u30b0\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u60aa\u610f\u306e\u3042\u308b\u30b5\u30a4\u30c8\u306b\u30a2\u30a6\u30c8\u30d0\u30a6\u30f3\u30c9\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u884c\u3044\u3001\u60aa\u610f\u306e\u3042\u308b\u30b3\u30fc\u30c9\u3092\u53d6\u5f97\u3057\u3001\u30ed\u30fc\u30ab\u30eb\u3067\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u7a2e\u306e\u8106\u5f31\u6027\u306b\u5bfe\u3057\u3066\u306f\u3001<a href=\"https:\/\/www.appgate.com\/blog\/what-is-zero-trust-security\">\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/a>\u3068\u305d\u306e\u4e2d\u5fc3\u7684\u306a\u8003\u3048\u65b9\u3067\u3042\u308b\u6700\u5c0f\u6a29\u9650\u306e\u539f\u5247\u3092\u5b9f\u65bd\u3059\u308b\u3053\u3068\u306e\u91cd\u8981\u6027\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u308c\u306f\u3001\u4e0d\u5fc5\u8981\u306b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u3055\u3089\u3055\u308c\u3066\u3044\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u3042\u307e\u308a\u306b\u3082\u591a\u3044\u304b\u3089\u3067\u3059\u3002<a href=\"https:\/\/www.appgate.com\/blog\/ztna-definition\">ZTNA\uff08Zero Trust Network Access\uff09<\/a>\u6280\u8853\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30a2\u30af\u30bb\u30b9\u3092\u8a31\u53ef\u3055\u308c\u8a8d\u8a3c\u3055\u308c\u306a\u3044\u9650\u308a\u3001\u3059\u3079\u3066\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u898b\u3048\u306a\u304f\u3057\u3001\u653b\u6483\u5bfe\u8c61\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>Log4Shell\u306f\u3001\u8a8d\u8a3c\u306e\u307f\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3067\u306f\u3042\u307e\u308a\u306b\u3082\u5f31\u3059\u304e\u308b\u3053\u3068\u3092\u793a\u3059\u597d\u4f8b\u3067\u3001\u60aa\u610f\u306e\u3042\u308b\u30a2\u30af\u30bf\u30fc\u306b\u30ed\u30b0\u30a4\u30f3\u753b\u9762\u3092\u898b\u305b\u308b\u3060\u3051\u3067\u3082\u60aa\u7528\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306e\u6700\u5c0f\u6a29\u9650\u306e\u539f\u5247\u306f\u3001\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306b\u96a0\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u3001\u60aa\u7528\u3055\u308c\u308b\u53ef\u80fd\u6027\u3092\u6700\u5c0f\u9650\u306b\u3057\u307e\u3059\u3002<\/p>\n<p>\u3082\u3061\u308d\u3093\u3001\u4f1a\u793e\u306eWeb\u30b5\u30a4\u30c8\u306e\u3088\u3046\u306b\u3001\u516c\u958b\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3084Web\u30b5\u30a4\u30c8\u3082\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u4f01\u696d\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8003\u3048\u65b9\u3092\u5909\u3048\u308b\u3053\u3068\u3067\u3001\u9867\u5ba2\u5c02\u7528\u306eWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5bfe\u3057\u3066\u306f\u3001\u5b9f\u969b\u306e\u9867\u5ba2\u306b\u3057\u304b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3092\u691c\u8a0e\u3059\u3079\u304d\u3067\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u30d3\u30b8\u30cd\u30b9\u5411\u3051\u306e\u51fa\u8377\u30fb\u7269\u6d41\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u4f01\u696d\u3067\u3042\u308c\u3070\u3001\u9867\u5ba2\u306e\u30ed\u30b0\u30a4\u30f3\u30da\u30fc\u30b8\u3092\u3042\u3089\u3086\u308b\u653b\u6483\u8005\u306b\u516c\u958b\u3059\u308b\u7406\u7531\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u65b9\u5f0f\u3092\u63a1\u7528\u3059\u308c\u3070\u3001\u6b63\u5f53\u306a\u304a\u5ba2\u69d8\u3060\u3051\u304c\u30ed\u30b0\u30a4\u30f3\u3092\u8a66\u307f\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u653b\u6483\u8005\u304c\u30ed\u30b0\u30a4\u30f3\u30b5\u30a4\u30c8\u3092\u60aa\u7528\u3059\u308b\u3053\u3068\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u5b89\u5168\u6027\u306e\u9ad8\u3044\u30a2\u30af\u30bb\u30b9\u65b9\u6cd5\u3092\u304a\u5ba2\u69d8\u306b\u8981\u6c42\u3059\u308b\u3053\u3068\u306f\u3001\u5408\u7406\u7684\u3067\u3042\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u304a\u5ba2\u69d8\u306b\u5bfe\u3059\u308b\u30d3\u30b8\u30cd\u30b9\u306e\u30bb\u30fc\u30eb\u30b9\u30dd\u30a4\u30f3\u30c8\u306b\u3082\u306a\u308a\u5f97\u307e\u3059\u3002<\/p>\n<p>\u4e00\u822c\u306b\u516c\u958b\u3059\u308b\u5fc5\u8981\u306e\u3042\u308b\u30b5\u30fc\u30d0\u30fc\u3084\u30b5\u30a4\u30c8\u306b\u3064\u3044\u3066\u306f\u3001\u7d44\u7e54\u306f\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306e\u539f\u5247\u3067\u3042\u308b\u6700\u5c0f\u6a29\u9650\u30e2\u30c7\u30eb\u3092\u9069\u7528\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u3089\u306e\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u5e83\u3044\u7bc4\u56f2\u306e\u793e\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u30a2\u30af\u30bb\u30b9\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u62d2\u5426\u3055\u308c\u3001\u5b9a\u7fa9\u3055\u308c\u305f\u30dd\u30ea\u30b7\u30fc\u306b\u57fa\u3065\u3044\u3066\u660e\u793a\u7684\u306b\u8a31\u53ef\u3055\u308c\u305f\u30a2\u30af\u30bb\u30b9\u306e\u307f\u304c\u8a31\u53ef\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u3053\u306e\u30e2\u30c7\u30eb\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3078\u306e\u30a2\u30a6\u30c8\u30d0\u30a6\u30f3\u30c9\u30a2\u30af\u30bb\u30b9\u306b\u3082\u9069\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f01\u696d\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u7a3c\u50cd\u3057\u3066\u3044\u308b\u30ea\u30bd\u30fc\u30b9\u3060\u3051\u3067\u306a\u304f\u3001\u305d\u308c\u3089\u306e\u30ea\u30bd\u30fc\u30b9\u304c\u4f55\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u3092\u8a31\u53ef\u3055\u308c\u3066\u3044\u308b\u306e\u304b\u3092\u660e\u78ba\u306b\u628a\u63e1\u3057\u3001\u660e\u78ba\u306b\u5b9a\u7fa9\u3055\u308c\u305f\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30dd\u30ea\u30b7\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href=\"https:\/\/www.appgate.com\/blog\/implement-zero-trust-security-with-ztna\">\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306e\u539f\u5247<\/a>\u306b\u57fa\u3065\u3044\u3066\u904b\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u3001\u30d9\u30f3\u30c0\u30fc\u304b\u3089\u63d0\u4f9b\u3055\u308c\u305f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3001\u307e\u305f\u306f\u72ec\u81ea\u306b\u4f5c\u6210\u3057\u305f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u304c\u5371\u967a\u306b\u3055\u3089\u3055\u308c\u3066\u3044\u308b\u3068\u60f3\u5b9a\u3059\u308b\u5834\u5408\u3001\u6700\u4f4e\u9650\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30a4\u30f3\u30d0\u30a6\u30f3\u30c9\u3068\u30a2\u30a6\u30c8\u30d0\u30a6\u30f3\u30c9\u3092\u5236\u9650\u3057\u3001\u3059\u3079\u3066\u306e\u30a2\u30af\u30bb\u30b9\u304c\u30dd\u30ea\u30b7\u30fc\u306b\u3088\u3063\u3066\u660e\u793a\u7684\u306b\u5236\u5fa1\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3001\u5b9f\u969b\u306e\u52d5\u4f5c\u3092\u8a18\u9332\u3057\u3066\u76e3\u8996\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4eca\u65e5\u306e\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u306e\u4e16\u754c\u306b\u304a\u3051\u308b\u8907\u96d1\u306a\u8105\u5a01\u306e\u72b6\u6cc1\u3001\u8106\u5f31\u6027\u304c\u767a\u751f\u3059\u308b\u983b\u5ea6\u3001\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u74b0\u5883\u306e\u8907\u96d1\u3055\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u6025\u5897\u3092\u8003\u616e\u3059\u308b\u3068\u3001\u591a\u304f\u306e\u4f01\u696d\u3084\u653f\u5e9c\u6a5f\u95a2\u306f\u3001\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u3078\u306e\u79fb\u884c\u306b\u6025\u901f\u306b\u4e57\u308a\u51fa\u3057\u3066\u3044\u307e\u3059\u3002ZTNA\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u4ee5\u4e0b\u306e\u65b9\u6cd5\u3067\u79fb\u884c\u3092\u30b9\u30e0\u30fc\u30ba\u306b\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff1a<\/p>\n<ul>\n<li>\u4f8b\u3048\u3070\u3001<a href=\"https:\/\/www.appgate.com\/blog\/make-resources-invisible-with-single-packet-authorization\">SPA\uff08Single Packet Authorization\uff09<\/a>\u3092\u4f7f\u7528\u3057\u3066\u3001\u30dd\u30fc\u30c8\u3092\u7a4d\u6975\u7684\u306b\u96a0\u853d\u3057\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a\u3055\u308c\u305f\u30b5\u30fc\u30d0\u30fc\u3092\u6a29\u9650\u306e\u306a\u3044\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u898b\u3048\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/li>\n<li>\u30c7\u30d0\u30a4\u30b9\u3068\u30e6\u30fc\u30b6\u30fc\u306e\u30ea\u30b9\u30af\u3078\u306e\u5bfe\u5fdc\uff1a\u304d\u3081\u7d30\u304b\u306aZTNA\u30dd\u30ea\u30b7\u30fc\u306f\u3001\u9650\u3089\u308c\u305f\u30ea\u30b9\u30af\u306b\u57fa\u3065\u3044\u3066<a href=\"https:\/\/www.appgate.com\/blog\/sdp-a-soft-touch-security-approach-to-Risky-users\">\u30e6\u30fc\u30b6\u30fc<\/a>\u3068<a href=\"https:\/\/www.appgate.com\/blog\/sdp-and-Risky-devices-dynamic-Controls-for-secure-access\">\u30c7\u30d0\u30a4\u30b9<\/a>\u306b\u9069\u5207\u306a\u6a29\u9650\u3092\u8abf\u6574\u3057\u4ed8\u4e0e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<li>\u30b5\u30fc\u30d0\u30fc\u3084\u30e6\u30fc\u30b6\u30fc\u30c7\u30d0\u30a4\u30b9\u3068\u306e\u9593\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5236\u5fa1\u3057\u307e\u3059\u3002\u591a\u304f\u306eZTNA\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u300c\u30a2\u30c3\u30d7\u30eb\u30fc\u30eb\u300d\uff08\u4f8b\u3048\u3070\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30e2\u30d0\u30a4\u30eb\u30c7\u30d0\u30a4\u30b9\u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306a\u3069\uff09\u3068\u3057\u3066\u77e5\u3089\u308c\u308b\u3001\u30ea\u30bd\u30fc\u30b9\u306e\u3084\u308a\u53d6\u308a\u306b\u5bfe\u3059\u308b\u30e6\u30fc\u30b6\u30fc\uff0f\u30c7\u30d0\u30a4\u30b9\u306e\u30dd\u30ea\u30b7\u30fc\u3092\u5fc5\u8981\u3068\u3059\u308b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3067\u3046\u307e\u304f\u6a5f\u80fd\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u300c\u30c0\u30a6\u30f3\u30eb\u30fc\u30eb\u300d\u3001\u3064\u307e\u308a\u30b5\u30fc\u30d0\u30fc\u3001\u30b5\u30fc\u30d3\u30b9\u3001\u30ea\u30bd\u30fc\u30b9\u304b\u3089\u300c\u4e0b\u65b9\u5411\u300d\u306e\u30e6\u30fc\u30b6\u30fc\u30c7\u30d0\u30a4\u30b9\u3068\u306e\u3084\u308a\u3068\u308a\u3092\u6271\u3046\u3053\u3068\u3082\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u308b\u3079\u304d\u3067\u3059\uff08\u4f8b\uff1a\u30ea\u30e2\u30fc\u30c8\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u306e\u30b5\u30dd\u30fc\u30c8\u3084\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u30d7\u30ed\u30c6\u30af\u30b7\u30e7\u30f3\u306e\u96c6\u4e2d\u7ba1\u7406\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\uff09\u3002\u3053\u306e\u4e21\u65b9\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308bZTNA\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u898b\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u00a0\u5e45\u5e83\u3044IT\u304a\u3088\u3073\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u7d71\u5408\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002ZTNA\u306f\u3001\u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u30c4\u30fc\u30eb\u3001SIEM\uff08Security Incident and Event Management\uff09\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3001EDR\uff08Endpoint Detection and Response\uff09\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3001<a 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