{"id":131253,"date":"2025-10-15T09:06:55","date_gmt":"2025-10-15T00:06:55","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=131253"},"modified":"2025-10-15T09:13:39","modified_gmt":"2025-10-15T00:13:39","slug":"windows-10-version-22h2-21h2-kb5066791-monthly","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/windows-10-version-22h2-21h2-kb5066791-monthly\/","title":{"rendered":"Windows 10\u306e\u6700\u5f8c\u306e\u6708\u4f8b\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0KB5066791\u304c\u516c\u958b - 2025\u5e7410\u6708\u306e\u6708\u4f8b\u66f4\u65b0"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2025\/10\/s_20251015-_091258.jpg\" alt=\"\" width=\"1256\" height=\"785\" class=\"aligncenter size-full wp-image-131255\" \/><\/p>\n<p>Microsoft\u306f\u672c\u65e5\u3001\u6bce\u6708\u7c73\u56fd\u6642\u9593\u306e\u7b2c2\u706b\u66dc\u65e5\u306b\u63d0\u4f9b\u3057\u3066\u3044\u308b\u6708\u4f8b\u66f4\u65b0\u306e\u4e00\u74b0\u3068\u3057\u3066\u3001Windows 10\u306e\u5404\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u5bfe\u3059\u308b\u7d2f\u7a4d\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u305d\u308c\u305e\u308c\u516c\u958b\u3057\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li>Windows 10 Version 20H2\/21H1\/21H2\/22H2: <a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/october-14-2025-kb5066791-os-builds-19044-6456-and-19045-6456-657e5143-6c5d-4401-8efa-1641ca93c051\">KB5066791<\/a><\/li>\n<li>Windows 10 Version 1909: <a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/end-of-service-statement-e440a698-de79-4ace-b53b-5a6a3e36685e\">EOS<\/a><\/li>\n<li>Windows 10 Version 1903: <a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/windows-10-update-history-e6058e7c-4116-38f1-b984-4fcacfba5e5d\">EOS<\/a><\/li>\n<li>Windows 10 Version 1809: <a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/october-14-2025-kb5066586-os-build-17763-7919-7d9ed1bf-0169-4293-97e9-df120b1179c3\">KB5066586<\/a><\/li>\n<li>Windows 10 version 1803: <a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/windows-10-update-history-0d8c2da6-3dba-66e4-2ef2-059192bf7869\">EOS<\/a><\/li>\n<li>Windows 10 version 1709: <a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/windows-10-and-windows-server-update-history-8e779ac1-e840-d3b8-524e-91037bf7645a\">EOS<\/a><\/li>\n<li>Windows 10 version 1703: <a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/windows-10-update-history-83aa43c0-82e0-92d8-1580-10642c9ed612\">EOS<\/a><\/li>\n<li>Windows 10 version 1607: <a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/october-14-2025-kb5066836-os-build-14393-8519-185c51be-5c70-42df-9c96-4f71c02e9b17\">KB5066836<\/a><\/li>\n<li>Windows 10 Version 1511: <a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/windows-10-update-history-2ad7900f-882c-1dfc-f9d7-82b7ca162010\">EOS<\/a><\/li>\n<li>Windows 10 Version 1507: <a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/october-14-2025-kb5066837-os-build-10240-21161-87ce56ed-686e-4278-96cf-4e4094160d9b\">KB5066837<\/a><\/li>\n<\/ul>\n<p>\u305d\u308c\u305e\u308cWindows Update\u307e\u305f\u306fMicrosoft Update Catalog\u3092\u5229\u7528\u3057\u3066\u5c0e\u5165\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3001\u5909\u66f4\u70b9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059(\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u5185\u5bb9\u306f<a href=\"https:\/\/www.microsoft.com\/en-us\/msrc\/blog\/category?cat=Japan%20Security%20Team\">\u65e5\u672cMicrosoft\u306e\u30d6\u30ed\u30b0<\/a>\u3067\u53c2\u7167\u3067\u304d\u307e\u3059)\u3002<\/p>\n<h2>October 14, 2025\u2014KB5066791 (OS Builds 19044.6456 and 19045.6456)<\/h2>\n<p>Windows 10 Version 22H2\/21H2\u7528\u306e\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0<a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/october-14-2025-kb5066791-os-builds-19044-6456-and-19045-6456-657e5143-6c5d-4401-8efa-1641ca93c051\">KB5066791<\/a>\u3067\u306f\u3001Unicode\u6587\u5b57\u304c\u6b63\u3057\u304f\u8868\u793a\u3055\u308c\u306a\u3044\u4e2d\u56fd\u8a9eIME\u306e\u4e0d\u5177\u5408\u4fee\u6b63\u3084\u3001\u30b5\u30ed\u30b2\u30fc\u30c8\u30da\u30a2\u304c\u7a7a\u767d\u306b\u306a\u308bEdit\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306e\u8868\u793a\u30d0\u30b0\u306e\u4fee\u6b63\u3001PowerShell\u3068WinRM\u306e\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u554f\u984c\u306e\u4fee\u6b63\u3001Azure\u74b0\u5883\u5411\u3051\u306e\u8a3c\u660e\u66f8\u30c1\u30a7\u30fc\u30f3\u306e\u66f4\u65b0\u3001Fax\u30e2\u30c7\u30e0\u30c9\u30e9\u30a4\u30d0(ltmdm64.sys)\u306e\u524a\u9664\u306a\u3069\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30ea\u30ea\u30fc\u30b9\u30ce\u30fc\u30c8\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<blockquote>\n<p><b>[Input and Composition]<\/b><\/p>\n<ul>\n<li>\n<p>Fixed: An issue with the Chinese Input Method Editor (IME). Private Unicode characters were shown incorrectly and did not meet GB18030 standard.<\/p>\n<\/li>\n<li>\n<p>Fixed: An issue that affects USER32 Edit controls. Surrogate pairs appear as empty boxes when text fields reach their length limit.<\/p>\n<\/li>\n<\/ul>\n<p><b>[Windows Remote Management (WinRM)]<\/b><\/p>\n<ul>\n<li>\n<p>Fixed: An issue that affects PowerShell Remoting and WinRM in which commands time out after 600 seconds.<\/p>\n<\/li>\n<\/ul>\n<p><b>[Licensing]<\/b><\/p>\n<ul>\n<li>\n<p><b><i>New!<\/i><span>\u00a0<\/span><\/b>This update introduces a servicing stack update (SSU) which incorporates an updated certificate chain to improve Azure environment validation. For more information, see the<span>\u00a0<\/span><a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/october-14-2025-kb5066791-os-builds-19044-6456-and-19045-6456-657e5143-6c5d-4401-8efa-1641ca93c051#bkmk_servicing_stack_update\">servicing\u00a0stack update<\/a>\u00a0section.<\/p>\n<\/li>\n<\/ul>\n<p><b>[Fax modem driver]<\/b><\/p>\n<ul>\n<li>\n<p>This update removes the ltmdm64.sys driver. Fax modem hardware dependent on this specific driver will no longer work in Windows.<\/p>\n<\/li>\n<\/ul>\n<\/blockquote>\n<h3>\u65e2\u77e5\u306e\u4e0d\u5177\u5408<\/h3>\n<p>\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u306f\u65e2\u77e5\u306e\u4e0d\u5177\u5408\u306f\u5b58\u5728\u3057\u307e\u305b\u3093\u3002<\/p>\n<p>\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u306fWindows Update\u306e\u4ed6\u3001<a href=\"https:\/\/www.catalog.update.microsoft.com\/Search.aspx?q=KB5066791\">Microsoft Update Catalog<\/a>\u3001Windows Server Update Services(WSUS)\u3092\u5229\u7528\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u4eca\u5f8c\u306e\u9078\u629e\u80a2\u306f\uff1f<\/h2>\n<p>Microsoft\u306f\u30b5\u30dd\u30fc\u30c8\u7d42\u4e86\u306b\u4f34\u3044\u3001\u4ee5\u4e0b\u306e\u9078\u629e\u80a2\u3092\u63d0\u793a\u3057\u3066\u3044\u307e\u3059:<\/p>\n<ol>\n<li>\n<p><span><strong>Windows 11\u3078\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9<\/strong>: \u5bfe\u5fdcPC\u306a\u3089\u7121\u6599\u3067\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u53ef\u80fd<\/span><\/p>\n<\/li>\n<li>\n<p><span><strong>Windows 11\u642d\u8f09PC\u306e\u8cfc\u5165<\/strong>: \u975e\u5bfe\u5fdc\u306e\u5834\u5408\u306f\u65b0\u898f\u8cfc\u5165\u3092\u63a8\u5968<\/span><\/p>\n<\/li>\n<li>\n<p><span><strong>ESU(\u62e1\u5f35\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u66f4\u65b0)\u30d7\u30ed\u30b0\u30e9\u30e0<\/strong>: \u6700\u59271\u5e74\u9593\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u66f4\u65b0\u3092\u5ef6\u9577\u53ef\u80fd<\/span><\/p>\n<\/li>\n<\/ol>\n<p>Microsoft\u304c\u63a8\u5968\u3059\u308b\u306e\u306f\u300cCopilot+ PC\u300d\u306a\u3069\u306e\u6700\u65b0Windows 11\u30c7\u30d0\u30a4\u30b9\u3078\u306e\u79fb\u884c\u3067\u3059\u304c\u3001\u305d\u308c\u304c\u96e3\u3057\u3044\u5834\u5408\u306f\u3001Linux\u306a\u3069\u4ed6\u306eOS\u3078\u306e\u79fb\u884c\u3082\u691c\u8a0e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Microsoft\u306f\u672c\u65e5\u3001\u6bce\u6708\u7c73\u56fd\u6642\u9593\u306e\u7b2c2\u706b\u66dc\u65e5\u306b\u63d0\u4f9b\u3057\u3066\u3044\u308b\u6708\u4f8b\u66f4\u65b0\u306e\u4e00\u74b0\u3068\u3057\u3066\u3001Windows 10\u306e\u5404\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u5bfe\u3059\u308b\u7d2f\u7a4d\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u305d\u308c\u305e\u308c\u516c\u958b\u3057\u307e\u3057\u305f\u3002 Windows 10 Version 20H2\/2 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":131255,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[3],"tags":[4315,3298,2701],"class_list":["post-131253","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-windows","tag-kb","tag-windows","tag-windows10"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/131253","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=131253"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/131253\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/131255"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=131253"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=131253"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=131253"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}