{"id":132495,"date":"2026-01-14T10:32:48","date_gmt":"2026-01-14T01:32:48","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=132495"},"modified":"2026-01-14T10:32:48","modified_gmt":"2026-01-14T01:32:48","slug":"windows-11-version-25h2-24h2-kb5074109-monthly","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/windows-11-version-25h2-24h2-kb5074109-monthly\/","title":{"rendered":"Windows 11\u306e\u6708\u4f8b\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0KB5074109\u3001KB5073455\u304c\u516c\u958b - 2026\u5e741\u6708\u306e\u6708\u4f8b\u66f4\u65b0\u3001\u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u306e\u6539\u826f\u306a\u3069"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2026\/01\/s_20260114-_103044.jpg\" alt=\"\" width=\"1235\" height=\"771\" class=\"aligncenter size-full wp-image-132497\" \/><\/p>\n<p>Microsoft\u306f1\u670813\u65e5(\u73fe\u5730\u6642\u9593)\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 11 Version 25H2\/24H2\u7528\u306e\u7d2f\u7a4d\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/january-13-2026-kb5074109-os-builds-26200-7623-and-26100-7623-3ec427dd-6fc4-4c32-a471-83504dd081cb\">KB5074109<\/a>\u3068Windows 11 Version 23H2\u7528\u306e\u7d2f\u7a4d\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/january-13-2026-kb5073455-os-build-22631-6491-2b25841a-1d56-4e3d-9331-6f79872efea4\">KB5073455<\/a>\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u4e3b\u306b\u30b7\u30b9\u30c6\u30e0\u306e\u54c1\u8cea\u3092\u6539\u5584\u3057\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u554f\u984c\u3092\u4fee\u6b63\u3059\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>\u81ea\u52d5\u7684\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u307e\u3059\u304c\u3001Windows Update\u307e\u305f\u306fMicrosoft Update Catalog\u3092\u5229\u7528\u3057\u3066\u624b\u52d5\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u305d\u308c\u305e\u308c\u306e\u5909\u66f4\u70b9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059(\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>January 13, 2026\u2014KB5074109 (OS Builds 26200.7623 and 26100.7623)<\/h2>\n<p>Windows 11 Version 25H2\/24H2\u7528\u306e\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0<a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/january-13-2026-kb5074109-os-builds-26200-7623-and-26100-7623-3ec427dd-6fc4-4c32-a471-83504dd081cb\">KB5074109<\/a>\u3067\u306f\u300112\u67089\u65e5\u306b\u516c\u958b\u3055\u308c\u305f<a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/december-9-2025-kb5072033-os-builds-26200-7462-and-26100-7462-0c1a4334-19ba-406d-bb1e-88fcffc87b79\">KB5072033<\/a>\u306e\u5185\u5bb9\u306b\u52a0\u3048\u3001\u4e00\u90e8\u306e\u53e4\u3044\u30e2\u30c7\u30e0\u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u524a\u9664\u3084\u3001WSL\u306e\u30df\u30e9\u30fc\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u300cNo route to host\u300d\u306b\u306a\u308b\u554f\u984c\u306e\u4fee\u6b63\u3001NPU\u642d\u8f09\u30c7\u30d0\u30a4\u30b9\u304c\u30a2\u30a4\u30c9\u30eb\u6642\u306b\u30b9\u30ea\u30fc\u30d7\u305b\u305a\u96fb\u6e90\u304c\u5165\u308a\u3063\u3071\u306a\u3057\u306b\u306a\u308b\u554f\u984c\u306e\u4fee\u6b63\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u300c\u65b0\u3057\u3044Secure Boot\u8a3c\u660e\u66f8\u3092\u81ea\u52d5\u914d\u5e03\u3059\u308b\u305f\u3081\u306e\u30c7\u30d0\u30a4\u30b9\u5224\u5b9a\u30c7\u30fc\u30bf\u300d\u3092\u542b\u307e\u308c\u308b\u3088\u3046\u306b\u3059\u308b\u6539\u826f\u3082\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<h3>\u6539\u826f\u3068\u4fee\u6b63<\/h3>\n<blockquote>\n<ul>\n<li>\n<p><b>[Compatibility]<\/b>\u00a0This update removes the following modem drivers: agrsm64.sys (x64), agrsm.sys (x86), smserl64.sys (x64) and smserial.sys (x86). Modem hardware dependent on these specific drivers will no longer work in Windows.<\/p>\n<\/li>\n<li>\n<p><b>[Networking (known issues)]<\/b><\/p>\n<ul>\n<li>\n<p>Fixed: This update addresses an issue where mirrored networking in Windows Subsystem for Linux (WSL) could fail causing \u201cNo route to host\u201d errors and preventing access to corporate resources over VPN connections, even when the Windows host remained connected. This might occur after installing <a href=\"\/en-us\/topic\/october-28-2025-kb5067036-os-builds-26200-7019-and-26100-7019-preview-ec3da7dc-63ba-4b1d-ac41-cf2494d2123a\">KB5067036<\/a>.<\/p>\n<\/li>\n<li>\n<p>Fixed: This update addresses an issue where you might experience <a href=\"https:\/\/learn.microsoft.com\/azure\/virtual-desktop\/publish-applications-stream-remoteapp?tabs=portal\">RemoteApp\u00a0<\/a>\u200b\u200b\u200b\u200b\u200b\u200b\u200bconnection failures in Azure Virtual Desktop\u00a0environments. This might occur after installing <a href=\"\/en-us\/topic\/december-1-2025-kb5070311-os-builds-26200-7309-and-26100-7309-preview-5cd455bf-3291-47fa-b0bf-e5f60d0ea7af\">KB5070311<\/a>.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><b>[Power &amp; Battery]<\/b> Fixed: This update addresses an issue where devices with a Neural Processing Unit (NPU) might stay powered on when idle. This could affect power performance.<\/p>\n<\/li>\n<li>\n<p><b>[Secure Boot]<\/b>\u00a0Starting with this update, Windows quality updates include a subset of high confidence device targeting data that identifies devices eligible to automatically receive new Secure Boot certificates. Devices will receive the new certificates only after demonstrating sufficient successful update signals, ensuring a safe and phased deployment.\u200b\u200b\u200b\u200b\u200b\u200b\u200b<b>\u200b\u200b\u200b\u200b\u200b\u200b\u200b\u200b\u200b\u200b\u200b\u200b\u200b\u200b<\/b><\/p>\n<\/li>\n<li>\n<p><b>[Windows Deployment Services (WDS)]<\/b> This update introduces a change in behavior in which WDS will stop supporting hands-free deployment functionality by default.\u00a0Detailed guidance for IT administrators is available in <a href=\"https:\/\/go.microsoft.com\/fwlink\/?linkid=2344403\">Windows Deployment Services (WDS) Hands\u2011Free Deployment Hardening Guidance<\/a><a href=\"https:\/\/go.microsoft.com\/fwlink\/?linkid=2104085\">.<\/a><\/p>\n<\/li>\n<li>\n<p><b>[WinSqlite3.dll]<\/b> Fixed: The Windows core component,\u00a0WinSqlite3.dll, has been updated. Previously, some security software might have detected this component as vulnerable.\u00a0<\/p>\n<div>\n<p><b>Note:\u00a0<\/b>WinSqlite3.dll is a separate component from sqlite3.dll, which is found in application-specific directories and is not a Windows component. If security applications continue to detect sqlite3.dll as vulnerable, contact the developer of the app using sqlite3.dll for an update. If sqlite3.dll is being used by a Microsoft app, install the latest version of the app from the Microsoft Store.<\/p>\n<\/p><\/div>\n<\/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\u4ee5\u4e0b\u306e1\u4ef6\u306e\u65e2\u77e5\u306e\u4e0d\u5177\u5408\u304c\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n<blockquote>\n<div class=\"wki-box\">\n<div class=\"wki\">\n<div class=\"wki-title\">Password icon might be missing or invisible in the lock screen sign-in options<\/div>\n<div class=\"wki-content\">\n<div class=\"wki-desc\">\n<p><b>Symptoms<\/b><\/p>\n<p>After installing the August 2025 non-security preview update (<a href=\"\/en-us\/topic\/august-29-2025-kb5064081-os-build-26100-5074-preview-3f9eb9e1-72ca-4b42-af97-39aace788d93\">KB5064081<\/a>) or later updates, you might notice that the password icon is not visible in the sign-in options on the lock screen. If you hover over the space where the icon should appear, you\u2019ll see that the password button is still available. Select this placeholder to open the password text box and enter your password. After entering your password, you can sign in normally.<\/p>\n<p>Individuals using Windows Home or Pro editions on personal devices are very unlikely to experience this issue. This issue primarily affects enterprise or managed IT environments.<\/p>\n<p><b>Workaround<\/b><\/p>\n<p>This issue is mitigated using <a href=\"https:\/\/techcommunity.microsoft.com\/blog\/windows-itpro-blog\/known-issue-rollback-helping-you-keep-windows-devices-protected-and-productive\/2176831\">Known Issue Rollback (KIR)<\/a>.<\/p>\n<p>For enterprise-managed devices managed by IT departments that have installed the affected update and encountered this issue, IT administrators can resolve it by installing and configuring the Group policy listed below. The special Group Policy can be found in <b>Computer Configuration<\/b>\u00a0&gt; <b>Administrative Templates<\/b>\u00a0&gt;\u00a0&lt;<b>Group Policy name listed below&gt;.<\/b><\/p>\n<p>For information on deploying and configuring these special Group Policy, please see <a href=\"https:\/\/learn.microsoft.com\/troubleshoot\/windows-client\/group-policy\/use-group-policy-to-deploy-known-issue-rollback\">How to use Group Policy to deploy a Known Issue Rollback<\/a>.<\/p>\n<p><b>Group Policy downloads with Group Policy name:<\/b><\/p>\n<ul>\n<li>\n<p>Download for Windows 11 version 24H2, Windows 11 version 25H2: <a href=\"https:\/\/download.microsoft.com\/download\/072f9add-6552-4b3f-b1c1-cd6233406d14\/Windows%2011%2024H2,%20Windows%2011%2025H2%20and%20Windows%20Server%202025%20KB5072033%20251202_18051%20Known%20Issue%20Rollback.msi\">Windows 11 24H2, Windows 11 25H2 and Windows Server 2025 KB5072033 251202_18051 Known Issue Rollback<\/a><\/p>\n<\/li>\n<\/ul>\n<p><b>Important:<\/b>\u00a0You will need to <b>install <\/b>and <b>configure<\/b>\u00a0the Group Policy for your version of Windows to resolve this issue. You will also need to restart your device(s) to apply the group policy setting. Note that the Group Policy will temporarily disable the change causing this issue.\u00a0<\/p>\n<p>\nWe are working on a resolution in a future Windows update and will provide more information when it is available.\u00a0<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/blockquote>\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=KB5074109\">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>January 13, 2026\u2014KB5073455 (OS Build 22631.6491)<\/h2>\n<p>Windows 11 Version 23H2\u7528\u306e\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0<a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/january-13-2026-kb5073455-os-build-22631-6491-2b25841a-1d56-4e3d-9331-6f79872efea4\">KB5073455<\/a>\u3067\u306f\u300112\u67089\u65e5\u306b\u516c\u958b\u3055\u308c\u305f<a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/december-9-2025-kb5071417-os-build-22631-6345-5b7b15d8-96a2-4c8f-a61d-b5e1bc9618f8\">KB5071417<\/a>\u306e\u5185\u5bb9\u306b\u52a0\u3048\u3001\u53e4\u3044\u30e2\u30c7\u30e0\u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u524a\u9664\u3084\u3001RDP\u63a5\u7d9a\u306b\u5f71\u97ff\u3059\u308b\u554f\u984c\u306e\u4fee\u6b63\u3001\u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u306e\u6539\u826f\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<h3>\u6539\u826f\u3068\u4fee\u6b63<\/h3>\n<blockquote>\n<ul>\n<li>\n<p><b>[Compatibility]<\/b>\u00a0This update removes the following modem drivers: agrsm64.sys (x64), agrsm.sys (x86), smserl64.sys (x64) and smserial.sys (x86). Modem hardware dependent on these specific drivers will no longer work in Windows.<\/p>\n<\/li>\n<li>\n<p><b>[Display Kernel]<\/b> Fixed: This update addresses an issue affecting Remote Desktop Protocol (RDP) connections, where the connection fails and you might need to restart your device.<\/p>\n<\/li>\n<li>\n<p><b>[Input] <\/b>Fixed: This update addresses an issue that affects apps such as Outlook, Teams, Edge, Chrome, and Excel. These apps might close unexpectedly when you enter text. \u200b\u200b\u200b\u200b\u200b\u200b\u200b<\/p>\n<\/li>\n<li>\n<p><b>[Secure Boot]<\/b>\u00a0Starting with this update, Windows quality updates include a subset of high confidence device targeting data that identifies devices eligible to automatically receive new Secure Boot certificates. Devices will receive the new certificates only after demonstrating sufficient successful update signals, ensuring a safe and phased deployment.<\/p>\n<\/li>\n<li>\n<p><b>[WinSqlite3.dll]<\/b> Fixed: The Windows core component,\u00a0WinSqlite3.dll, has been updated. Previously, some security software might have detected this component as vulnerable.\u00a0<\/p>\n<div>\n<p><b>Note:\u00a0<\/b>WinSqlite3.dll is a separate component from sqlite3.dll, which is found in application-specific directories and is not a Windows component. If security applications continue to detect sqlite3.dll as vulnerable, contact the developer of the app using sqlite3.dll for an update. If sqlite3.dll is being used by a Microsoft app, install the latest version of the app from the Microsoft Store.<\/p>\n<\/p><\/div>\n<\/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=KB5073455\">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","protected":false},"excerpt":{"rendered":"<p>Microsoft\u306f1\u670813\u65e5(\u73fe\u5730\u6642\u9593)\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 11 Version 25H2\/24H2\u7528\u306e\u7d2f\u7a4d\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8KB5074109\u3068Windows 11 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":132497,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[3],"tags":[4315,3298,4387],"class_list":["post-132495","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-windows","tag-kb","tag-windows","tag-windows11"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/132495","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=132495"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/132495\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/132497"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=132495"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=132495"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=132495"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}