{"id":135885,"date":"2026-09-18T10:15:50","date_gmt":"2026-09-18T01:15:50","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=135885"},"modified":"2026-09-18T10:15:50","modified_gmt":"2026-09-18T01:15:50","slug":"windows11-kb5124008-domain-trust-issue-2","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/windows11-kb5124008-domain-trust-issue-2\/","title":{"rendered":"Windows 11 KB5124008\u3067\u30c9\u30e1\u30a4\u30f3\u63a5\u7d9a\u304c\u5931\u308f\u308c\u308b\u4e0d\u5177\u5408\u3001Microsoft\u304c\u66ab\u5b9a\u56de\u907f\u7b56\u3092\u6848\u5185"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2025\/05\/win11_issues.jpg\" alt=\"\" width=\"1280\" height=\"853\" class=\"aligncenter size-full wp-image-128949\" \/><\/p>\n<p>9\u6708\u306e\u6708\u4f8b\u66f4\u65b0\u3068\u3057\u3066\u914d\u4fe1\u3055\u308c\u305fWindows 11\u306e\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0KB5124008\u306b\u3088\u3063\u3066\u3001\u4f01\u696d\u74b0\u5883\u3067<a href=\"https:\/\/softantenna.com\/blog\/windows11-kb5124008-domain-trust-issue\/\">\u6df1\u523b\u306a\u4e0d\u5177\u5408<\/a>\u304c\u767a\u751f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Windows 11 24H2\/25H2\/26H1\u3068\u3044\u3063\u305f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u7248\u306eWindows 11\u74b0\u5883\u3067\u3001Credential Guard\u3092\u6709\u52b9\u5316\u3057\u305f\u7aef\u672b\u304cActive Directory\u3068\u306e\u4fe1\u983c\u95a2\u4fc2\u3092\u5931\u3044\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30ed\u30b0\u30a4\u30f3\u3067\u304d\u306a\u304f\u306a\u308b\u3068\u3044\u3046\u554f\u984c\u3067\u3059\u3002<\/p>\n<p>\u30c9\u30e1\u30a4\u30f3\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u5074\u306e\u30b5\u30fc\u30d3\u30b9\u3084\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u6b63\u5e38\u306b\u52d5\u4f5c\u3057\u3066\u3044\u308b\u3082\u306e\u306e\u3001Windows Server 2025\u306eDomain Functional Level(DFL)\u672a\u6e80\u306e\u74b0\u5883\u3067\u306f\u3001\u7aef\u672b\u5074\u304c\u65b0\u3057\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u4ef6\u306b\u5bfe\u5fdc\u3067\u304d\u305a\u3001\u4fe1\u983c\u95a2\u4fc2\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p class=\"is-style-icon_info\">DFL\u306fActive Directory\u30c9\u30e1\u30a4\u30f3\u30b5\u30fc\u30d3\u30b9\u3067\u5229\u7528\u3067\u304d\u308b\u6a5f\u80fd\u3092\u5b9a\u7fa9\u3057\u307e\u3059<\/p>\n<h2>\u539f\u56e0\uff1aMachine Identity Isolation \u306e\u5f37\u5236\u9069\u7528<\/h2>\n<p>\u4eca\u56de\u306e\u4e0d\u5177\u5408\u306f\u3001KB5124008\u306b\u3088\u3063\u3066<strong>Machine Identity Isolation(MII)<\/strong>\u306e\u8a2d\u5b9a\u304c\u300c\u65e2\u5b58\u306e\u30dd\u30ea\u30b7\u30fc\u3092\u53b3\u5bc6\u306b\u9069\u7528\u3059\u308b\u300d\u6319\u52d5\u306b\u5909\u308f\u3063\u305f\u3053\u3068\u304c\u5f15\u304d\u91d1\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>MII\u306f\u8cc7\u683c\u60c5\u5831\u306e\u9732\u51fa\u3092\u6291\u3048\u308b\u9ad8\u5ea6\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u3067\u3059\u304c\u3001\u6b63\u3057\u304f\u52d5\u4f5c\u3059\u308b\u306b\u306fWindows Server 2025 DFL\u304c\u524d\u63d0\u3068\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u65e7\u74b0\u5883\u3067\u306f\u7aef\u672b\u304c\u30c9\u30e1\u30a4\u30f3\u3068\u306esecure channel\u3092\u7dad\u6301\u3067\u304d\u305a\u3001\u30ed\u30b0\u30a4\u30f3\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u554f\u984c\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<h2>Microsoft\u304c\u6848\u5185\u3057\u3066\u3044\u308b\u66ab\u5b9a\u5bfe\u51e6\u65b9\u6cd5<\/h2>\n<p>Microsoft\u306f\u4eca\u5f8c\u306e\u66f4\u65b0\u3067MII\u306e\u5f37\u5236\u9069\u7528\u3092\u4e00\u6642\u7684\u306b\u505c\u6b62\u3059\u308b\u3068\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u73fe\u6642\u70b9\u3067\u306f\u7ba1\u7406\u8005\u304c\u624b\u52d5\u3067MII\u3092\u7121\u52b9\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u5bfe\u51e6\u65b9\u6cd5\u306f\u3001MII\u3092\u6709\u52b9\u5316\u3057\u305f\u65b9\u6cd5\u306b\u5fdc\u3058\u3066\u4ee5\u4e0b\u306e\u3044\u305a\u308c\u304b\u3092\u5b9f\u65bd\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\n<p><span><strong>Intune\u3067\u6709\u52b9\u5316\u3057\u3066\u3044\u305f\u5834\u5408<\/strong>: Intune\u5074\u3067MII\u3092\u7121\u52b9\u5316<\/span><\/p>\n<\/li>\n<li>\n<p><span><strong>\u30b0\u30eb\u30fc\u30d7\u30dd\u30ea\u30b7\u30fc\u3067\u6709\u52b9\u5316\u3057\u3066\u3044\u305f\u5834\u5408<\/strong>: \u8a72\u5f53\u30dd\u30ea\u30b7\u30fc\u3092\u7121\u52b9\u5316<\/span><\/p>\n<\/li>\n<li>\n<p><span><strong>\u30ec\u30b8\u30b9\u30c8\u30ea\u3067\u76f4\u63a5\u8a2d\u5b9a\u3057\u3066\u3044\u305f\u5834\u5408<\/strong>: <\/span><\/p>\n<ul>\n<li>\n<p><span><code>MachineIdentityIsolation<\/code>\u306e\u5024\u304c<code>2<\/code>\u306b\u306a\u3063\u3066\u3044\u308b\u30ad\u30fc\u3092<code>0<\/code>\u306b\u5909\u66f4<\/span><\/p>\n<\/li>\n<li>\n<p><span>\u5bfe\u8c61\u30ad\u30fc: <\/span><\/p>\n<ul>\n<li>\n<p><span><code>HKLM\\SYSTEM\\CurrentControlSet\\Control\\Lsa\\MachineIdentityIsolation<\/code><\/span><\/p>\n<\/li>\n<li>\n<p><span><code>HKLM\\SOFTWARE\\Policies\\Microsoft\\Windows\\DeviceGuard\\MachineIdentityIsolation<\/code><\/span><\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u8a2d\u5b9a\u5909\u66f4\u5f8c\u306f\u7aef\u672b\u3092\u518d\u8d77\u52d5\u3057\u3001PowerShell\u3067<code>Test-ComputerSecureChannel -Repair -Credential (Get-Credential)<\/code>  \u3092\u5b9f\u884c\u3057\u3066secure channel\u3092\u518d\u69cb\u7bc9\u3057\u307e\u3059\u3002<\/p>\n<h2>\u4eca\u5f8c\u306e\u898b\u901a\u3057<\/h2>\n<p>Windows 11\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316\u306f\u7740\u5b9f\u306b\u9032\u3093\u3067\u3044\u307e\u3059\u304c\u3001\u4f01\u696d\u74b0\u5883\u306e\u8907\u96d1\u306a\u69cb\u6210\u3068\u306e\u9593\u3067\u6469\u64e6\u304c\u751f\u3058\u308b\u30b1\u30fc\u30b9\u306f\u4eca\u5f8c\u3082\u8d77\u3053\u308a\u5f97\u307e\u3059\u3002\u7279\u306bDFL\u3084Credential Guard\u306a\u3069\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u306e\u524d\u63d0\u6761\u4ef6\u304c\u5909\u308f\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p>[via <a href=\"https:\/\/www.neowin.net\/news\/microsoft-issues-manual-fix-for-windows-11-kb5124008-domain-bug\/\/\">Neowin<\/a>]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>9\u6708\u306e\u6708\u4f8b\u66f4\u65b0\u3068\u3057\u3066\u914d\u4fe1\u3055\u308c\u305fWindows 11\u306e\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0KB5124008\u306b\u3088\u3063\u3066\u3001\u4f01\u696d\u74b0\u5883\u3067\u6df1\u523b\u306a\u4e0d\u5177\u5408\u304c\u767a\u751f\u3057\u3066\u3044\u307e\u3059\u3002 Windows 11 24H2\/25H2\/26H1\u3068\u3044\u3063\u305f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u7248\u306eWindo [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":128949,"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-135885","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\/135885","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=135885"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/135885\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/128949"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=135885"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=135885"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=135885"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}