{"id":94576,"date":"2025-09-11T12:07:16","date_gmt":"2025-09-11T06:37:16","guid":{"rendered":"https:\/\/www.seminarsonly.com\/news\/?p=94576"},"modified":"2025-09-11T12:21:16","modified_gmt":"2025-09-11T06:51:16","slug":"windows-update-kb5065426-key-fixes-and-improvements","status":"publish","type":"post","link":"https:\/\/seminarsonly.com\/news\/windows-update-kb5065426-key-fixes-and-improvements\/","title":{"rendered":"Windows Update KB5065426 | Key Fixes and Improvements"},"content":{"rendered":"<h3><span style=\"color: #008000;\"><em>KB5065426 is a <b class=\"\">cumulative update<\/b> for <b class=\"\">Windows 11, version 24H2<\/b>, released as part of the September 2025 Patch Tuesday. It is a mandatory update that includes security fixes, bug resolutions, and several new features.<\/em><\/span><\/h3>\n<p data-start=\"0\" data-end=\"122\">Here\u2019s a detailed overview of <strong data-start=\"30\" data-end=\"58\">Windows update KB5065426<\/strong>, what it does, what issues it has, and what to watch out for:<\/p>\n<hr data-start=\"124\" data-end=\"127\" \/>\n<h2 data-start=\"129\" data-end=\"152\"><span style=\"color: #800000;\">\ud83d\udee0 What is KB5065426<\/span><\/h2>\n<ul data-start=\"154\" data-end=\"726\">\n<li data-start=\"154\" data-end=\"283\">\n<p data-start=\"156\" data-end=\"283\">It\u2019s the <strong data-start=\"165\" data-end=\"213\">September 9, 2025 cumulative security update<\/strong> for Windows 11, version 24H2.<\/p>\n<\/li>\n<li data-start=\"284\" data-end=\"376\">\n<p data-start=\"286\" data-end=\"376\">It advances Windows 11 to <strong data-start=\"312\" data-end=\"335\">OS build 26100.6584<\/strong>.<\/p>\n<\/li>\n<li data-start=\"377\" data-end=\"546\">\n<p data-start=\"379\" data-end=\"546\">It includes updates to various <strong data-start=\"410\" data-end=\"427\">AI components<\/strong> like image search, content extraction, semantic analysis, and settings models.<\/p>\n<\/li>\n<li data-start=\"547\" data-end=\"726\">\n<p data-start=\"549\" data-end=\"726\">Also includes a Servicing Stack Update (SSU) under KB5064531. The SSU helps ensure the Windows Update system remains stable and reliable.<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"728\" data-end=\"731\" \/>\n<h2 data-start=\"733\" data-end=\"762\"><span style=\"color: #800000;\">\u26a1 Key Fixes &amp; Improvements<\/span><\/h2>\n<p data-start=\"764\" data-end=\"805\">Some of the things this update addresses:<\/p>\n<ul data-start=\"807\" data-end=\"1459\">\n<li data-start=\"807\" data-end=\"968\">\n<p data-start=\"809\" data-end=\"968\">Fixes to <strong data-start=\"818\" data-end=\"844\">unexpected UAC prompts<\/strong> for certain apps (especially those using MSI installers) when users are non\u2011admins.<\/p>\n<\/li>\n<li data-start=\"969\" data-end=\"1202\">\n<p data-start=\"971\" data-end=\"1202\">Enhanced auditing and compatibility for SMB (Server Message Block) settings; e.g. SMB client compatibility and enforcing policy for SMB signing \/ Extended Protection for Authentication (EPA).<\/p>\n<\/li>\n<li data-start=\"1203\" data-end=\"1459\">\n<p data-start=\"1205\" data-end=\"1459\">Improvements in the UI \/ settings experience:<br data-start=\"1250\" data-end=\"1253\" \/>\u2022 More keyboard\/navigation fixes around taskbar widgets and focus behavior.<br data-start=\"1369\" data-end=\"1372\" \/>\u2022 Better mouse settings, display fixes, etc.<\/p>\n<\/li>\n<\/ul>\n<h3>Also Read : <a href=\"https:\/\/www.seminarsonly.com\/news\/800-279-9032-toyota-financial-services-customer-service\/\">800 279 9032 | Toyota Financial Services Customer Service<\/a><\/h3>\n<hr data-start=\"1461\" data-end=\"1464\" \/>\n<h2 data-start=\"1466\" data-end=\"1498\"><span style=\"color: #800000;\">\u26a0 Known Issues and Edge Cases<\/span><\/h2>\n<p data-start=\"1500\" data-end=\"1579\">While this update is generally good, there are some issues Microsoft has noted:<\/p>\n<ul data-start=\"1581\" data-end=\"2203\">\n<li data-start=\"1581\" data-end=\"1892\">\n<p data-start=\"1583\" data-end=\"1892\"><strong data-start=\"1583\" data-end=\"1604\">PSDirect failures<\/strong> on devices with <em data-start=\"1621\" data-end=\"1633\">hotpatches<\/em> applied (specifically, KB5065474 or this update itself): if you have virtual machines (VMs) as hosts\/guests, and one is updated while the other is not, you may experience PowerShell Direct (PSDirect) connection errors.<\/p>\n<\/li>\n<li data-start=\"1893\" data-end=\"2103\">\n<p data-start=\"1895\" data-end=\"2103\">The fallback mechanism that cleans up sockets during these mismatch scenarios sometimes fails. You might see <em data-start=\"2004\" data-end=\"2019\">Event ID 4625<\/em> in the Security Event logs if this happens.<\/p>\n<\/li>\n<li data-start=\"2104\" data-end=\"2203\">\n<p data-start=\"2106\" data-end=\"2203\">Microsoft says this will be addressed in <strong data-start=\"2147\" data-end=\"2160\">KB5066360<\/strong>.<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"2205\" data-end=\"2208\" \/>\n<h2 data-start=\"2210\" data-end=\"2234\"><span style=\"color: #800000;\">\ud83d\udd0d What You Should Do<\/span><\/h2>\n<p data-start=\"2236\" data-end=\"2341\">If you\u2019re managing a Windows 11 PC (or server) with Build 24H2, here are steps to ensure smooth updating:<\/p>\n<ol data-start=\"2343\" data-end=\"3209\">\n<li data-start=\"2343\" data-end=\"2543\">\n<p data-start=\"2346\" data-end=\"2543\"><strong data-start=\"2346\" data-end=\"2370\">Check Windows Update<\/strong> and allow this update (KB5065426) to install automatically unless you have a reason to delay. It contains critical security fixes.<\/p>\n<\/li>\n<li data-start=\"2544\" data-end=\"2714\">\n<p data-start=\"2547\" data-end=\"2714\">If you use virtual machines and hotpatches, make sure both <strong data-start=\"2606\" data-end=\"2646\">host and guest VMs are fully updated<\/strong> to avoid PSDirect issues.<\/p>\n<\/li>\n<li data-start=\"2715\" data-end=\"2909\">\n<p data-start=\"2718\" data-end=\"2909\">For systems that are affected, watch the Event Viewer logs (Security events) for failures (like Event ID 4625) to diagnose PSDirect or socket issues.<\/p>\n<\/li>\n<li data-start=\"2910\" data-end=\"3074\">\n<p data-start=\"2913\" data-end=\"3074\">If you notice UAC prompts or other UI annoyances, check if this update is causing them. Sometimes letting the system \u201csettle\u201d or finishing update cycles helps.<\/p>\n<\/li>\n<li data-start=\"3075\" data-end=\"3209\">\n<p data-start=\"3078\" data-end=\"3209\">Keep an eye out for KB5066360, which Microsoft says addresses some of the known problems.<\/p>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>KB5065426 is a cumulative update for Windows 11, version 24H2, released as part of the September 2025 Patch Tuesday. It is a mandatory update that includes security fixes, bug resolutions,&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6048],"tags":[],"class_list":["post-94576","post","type-post","status-publish","format-standard","hentry","category-error-fix"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.2 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Windows Update KB5065426 | Key Fixes and Improvements - Seminarsonly.com<\/title>\n<meta name=\"description\" content=\"KB5065426 is a cumulative update for Windows 11, version 24H2, released as part of the September 2025 Patch Tuesday. 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