{"id":133667,"date":"2026-03-29T10:00:05","date_gmt":"2026-03-29T01:00:05","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=133667"},"modified":"2026-03-29T08:38:15","modified_gmt":"2026-03-28T23:38:15","slug":"windows-11-kerberos-hardening","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/windows-11-kerberos-hardening\/","title":{"rendered":"Windows 11\u306e4\u6708\u66f4\u65b0\u3067\u30ed\u30b0\u30a4\u30f3\u3067\u304d\u306a\u304f\u306a\u308bPC\u304c\u51fa\u308b\u304b\u3082\uff1f\u539f\u56e0\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316"},"content":{"rendered":"<p><img decoding=\"async\" style=\"display:block; margin-left:auto; margin-right:auto;\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2023\/10\/pexels-photo-706500.jpeg\" alt=\"Pexels photo 706500\" title=\"pexels-photo-706500.jpeg\" border=\"0\" width=\"1125\" height=\"750\" \/><\/p>\n<p>2026\u5e744\u6708\u306b\u4e88\u5b9a\u3055\u308c\u3066\u3044\u308bWindows 11\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u3088\u308a\u3001\u4e00\u90e8\u306ePC\u3067\u30ed\u30b0\u30a4\u30f3\u3084\u8a8d\u8a3c\u304c\u5931\u6557\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3053\u3068\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u539f\u56e0\u306f\u3001Microsoft\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a8d\u8a3c\u30d7\u30ed\u30c8\u30b3\u30eb\u300cKerberos\u300d\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b\u305f\u3081\u306b\u3001\u6697\u53f7\u5316\u65b9\u5f0f\u306e\u6271\u3044\u3092\u5909\u66f4\u3059\u308b\u305f\u3081\u3067\u3059<\/p>\n<h2>AES\u2011SHA1\u306e\u307f\u3092\u4f7f\u7528\u3059\u308b\u3088\u3046\u5f37\u5236<\/h2>\n<p>\u3053\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u306f\u3001Kerberos\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u52d5\u4f5c\u304c\u5909\u66f4\u3055\u308c\u3001\u30c9\u30e1\u30a4\u30f3\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306f\u6697\u53f7\u5316\u65b9\u5f0f\u304c\u660e\u793a\u3055\u308c\u3066\u3044\u306a\u3044\u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u5bfe\u3057\u3066\u3001<strong>AES\u2011SHA1\u306e\u307f\u3092\u4f7f\u7528\u3059\u308b<\/strong>\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u307e\u3067fallback\u3068\u3057\u3066\u4f7f\u308f\u308c\u3066\u3044\u305fRC4\u306a\u3069\u306e\u65e7\u5f0f\u6697\u53f7\u306f\u5229\u7528\u3067\u304d\u306a\u304f\u306a\u308b\u305f\u3081\u3001\u53e4\u3044\u8a2d\u5b9a\u306e\u307e\u307e\u904b\u7528\u3057\u3066\u3044\u308b\u74b0\u5883\u3067\u306f\u8a8d\u8a3c\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u7279\u306b\u5f71\u97ff\u304c\u51fa\u3084\u3059\u3044\u306e\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b1\u30fc\u30b9\u3067\u3059\u3002<\/p>\n<ul>\n<li>FSLogix\u3092\u5229\u7528\u3057\u3066\u304a\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092SMB\u5171\u6709\u4e0a\u306b\u4fdd\u5b58\u3057\u3066\u3044\u308b<\/li>\n<li>Active Directory\u306e\u6697\u53f7\u5316\u8a2d\u5b9a\u304cnull\u307e\u305f\u306fRC4\u306e\u307f\u306b\u306a\u3063\u3066\u3044\u308b<\/li>\n<li>SMB\u30a2\u30af\u30bb\u30b9\u306bKerberos\u8a8d\u8a3c\u3092\u4f7f\u3063\u3066\u3044\u308b<\/li>\n<\/ul>\n<p>\u3053\u306e\u5909\u66f4\u306e\u5f71\u97ff\u3092\u53d7\u3051\u308b\u306e\u306f\u3001\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3084\u4eee\u60f3\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u74b0\u5883(AVD\u306a\u3069)\u304c\u5927\u90e8\u5206\u3067\u3001\u4e00\u822c\u30e6\u30fc\u30b6\u30fc\u304c\u5bb6\u5ead\u3067\u4f7f\u3046PC\u306b\u306f\u307b\u307c\u5f71\u97ff\u3057\u307e\u305b\u3093\u3002\u3082\u3057\u8a72\u5f53\u3059\u308b\u74b0\u5883\u3067\u3042\u3063\u3066\u3082\u3001\u901a\u5e38\u306fIT\u7ba1\u7406\u8005\u304c\u4e8b\u524d\u306b\u5bfe\u5fdc\u3059\u308b\u3053\u3068\u3067\u554f\u984c\u3092\u56de\u907f\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>Microsoft\u304c\u793a\u3059\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3<\/h2>\n<p>Microsoft\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u306f\u6b21\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li>\n<p><span><strong>2026\u5e744\u6708: \u5f37\u5236\u30e2\u30fc\u30c9\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u306b<\/strong><br \/>\nAES\u2011SHA1\u306e\u307f\u304c\u4f7f\u7528\u3055\u308c\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u300cAudit\u30e2\u30fc\u30c9\u300d\u3078\u624b\u52d5\u3067\u623b\u3059\u3053\u3068\u304c\u53ef\u80fd(7\u6708\u307e\u3067)\u3002<\/span><\/p>\n<\/li>\n<li>\n<p><span><strong>2026\u5e747\u6708: Audit\u30e2\u30fc\u30c9\u5ec3\u6b62<\/strong><br \/>\n\u5b8c\u5168\u306b\u5f37\u5236\u30e2\u30fc\u30c9\u306e\u307f\u3068\u306a\u308a\u3001\u65e7\u65b9\u5f0f\u3078\u306e\u5f8c\u623b\u308a\u306f\u4e0d\u53ef\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n<p>Microsoft\u306fIT\u7ba1\u7406\u8005\u306b\u5bfe\u3057\u3001SMB\u30a2\u30af\u30bb\u30b9\u306b\u95a2\u4fc2\u3059\u308bAD\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304cRC4\u3092\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066AES\u2011SHA1\u3078\u66f4\u65b0\u3057\u3001\u8a8d\u8a3c\u304c\u6b63\u5e38\u306b\u884c\u308f\u308c\u308b\u304b\u4e8b\u524d\u306b\u691c\u8a3c\u3059\u308b\u3053\u3068\u3092\u8981\u8acb\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u4eca\u56de\u306eKerberos\u5f37\u5316\u306f\u3001Windows\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5411\u4e0a\u3092\u76ee\u7684\u3068\u3057\u305f\u3082\u306e\u3067\u3059\u304c\u3001\u53e4\u3044\u8a2d\u5b9a\u306e\u307e\u307e\u904b\u7528\u3057\u3066\u3044\u308b\u4f01\u696d\u74b0\u5883\u3067\u306f\u8a8d\u8a3c\u30c8\u30e9\u30d6\u30eb\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u822c\u30e6\u30fc\u30b6\u30fc\u306f\u6c17\u306b\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u4f01\u696d\u306eIT\u7ba1\u7406\u8005\u306f\u65e9\u3081\u306e\u78ba\u8a8d\u3068\u6e96\u5099\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>[via <a href=\"https:\/\/techcommunity.microsoft.com\/blog\/fslogix-blog\/action-required-windows-kerberos-hardening-rc4-may-affect-fslogix-profiles-on-sm\/4506378\">Action required: Windows Kerberos hardening (RC4) may affect FSLogix profiles on SMB storage | Microsoft Community Hub<\/a>]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>2026\u5e744\u6708\u306b\u4e88\u5b9a\u3055\u308c\u3066\u3044\u308bWindows 11\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u3088\u308a\u3001\u4e00\u90e8\u306ePC\u3067\u30ed\u30b0\u30a4\u30f3\u3084\u8a8d\u8a3c\u304c\u5931\u6557\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3053\u3068\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3057\u305f\u3002 \u539f\u56e0\u306f\u3001Microsoft\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a8d\u8a3c\u30d7\u30ed\u30c8\u30b3\u30eb\u300cKe [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":114672,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[3],"tags":[3298,4387],"class_list":["post-133667","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-windows","tag-windows","tag-windows11"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/133667","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/comments?post=133667"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/133667\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/114672"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=133667"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=133667"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=133667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}