{"id":649,"date":"2025-09-10T00:41:58","date_gmt":"2025-09-10T04:41:58","guid":{"rendered":"https:\/\/blog.nanitechtips.org\/?p=649"},"modified":"2025-09-10T00:41:58","modified_gmt":"2025-09-10T04:41:58","slug":"windows-11-kb5065426-build-26100-6584-september-2025-cumulative-update-for-version-24h2","status":"publish","type":"post","link":"https:\/\/blog.nanitechtips.org\/?p=649","title":{"rendered":"Windows 11 KB5065426 (Build 26100.6584): September 2025 Cumulative Update for Version 24H2"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><strong>Overview of KB5065426<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Release Date:<\/strong> September 9, 2025<\/li>\n\n\n\n<li><strong>Build Number:<\/strong> 26100.6584<\/li>\n\n\n\n<li><strong>Size:<\/strong> ~3.8 GB (x64)<\/li>\n\n\n\n<li><strong>Distribution Channels:<\/strong> Windows Update, WSUS, Microsoft Update Catalog<\/li>\n\n\n\n<li><strong>Update Type:<\/strong> Security + Feature Rollup (SSU + LCU combined)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This update is <strong>mandatory<\/strong> and installs automatically unless paused. It includes both <strong>Servicing Stack Update (SSU KB5064531)<\/strong> and <strong>Latest Cumulative Update (LCU)<\/strong>, making rollback more complex for IT admins.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83c\udf1f <strong>Key Features and Enhancements<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. <strong>Recall App \u2013 Redesigned Homepage<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Exclusive to <strong>Copilot+ PCs<\/strong>, the Recall app now features:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A homepage with recent snapshots<\/li>\n\n\n\n<li>Navigation bar and search box<\/li>\n\n\n\n<li>Activity summaries and app usage insights<a>2<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. <strong>Click to Do \u2013 Interactive Tutorial<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Users can now access a built-in tutorial to learn how to use the Click to Do productivity tool.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. <strong>Taskbar Clock with Seconds<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>Notification Center<\/strong> now displays a full clock with seconds, similar to Windows 10, enhancing time visibility.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. <strong>File Explorer \u2013 AI Actions<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">AI-powered context menu actions include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Visual Search<\/strong><\/li>\n\n\n\n<li><strong>Blur Background<\/strong><\/li>\n\n\n\n<li><strong>Erase Objects<\/strong><\/li>\n\n\n\n<li><strong>Remove Background<\/strong><\/li>\n\n\n\n<li><strong>Document Summarization<\/strong> These features support formats like JPG, PNG, DOCX, PDF, and more.<a>3<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5. <strong>Windows Search \u2013 Grid View for Images<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Image search results now appear in a <strong>grid layout<\/strong>, improving visual navigation.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6. <strong>Lock Screen Widgets Customization<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Users can now choose which widgets appear on the lock screen, previously limited to European regions.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">7. <strong>Windows Hello \u2013 Modernized UI<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Animated icons for sign-in methods<\/li>\n\n\n\n<li>Improved facial recognition and fingerprint login<\/li>\n\n\n\n<li>Enhanced passkey credential dialogs<a>3<\/a><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udee1\ufe0f <strong>Security and Reliability Fixes<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u2714\ufe0f <strong>Installer Hardening<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Fixes for <strong>CVE-2025-50173<\/strong> address MSI repair vulnerabilities and reduce unnecessary <strong>UAC prompts<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u2714\ufe0f <strong>Streaming Fixes<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Resolved issues with <strong>NDI\/OBS streaming<\/strong>, including audio\/video stutter caused by August updates.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u2714\ufe0f <strong>SMB Auditing Enhancements<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Improved auditing for <strong>SMB Server signing<\/strong> and <strong>Extended Protection for Authentication (EPA)<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u2714\ufe0f <strong>Input and IIS Manager Fixes<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fixed app input responsiveness issues<\/li>\n\n\n\n<li>Restored missing IIS Manager modules<a>1<\/a><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u26a0\ufe0f <strong>Known Issues<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>PowerShell Direct (PSDirect)<\/strong> may fail on hotpatched hosts\/guests due to handshake bugs.\n<ul class=\"wp-block-list\">\n<li>Microsoft recommends updating both host and guest VMs.<\/li>\n\n\n\n<li>A follow-up patch (KB5066360) is available to resolve this.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">KB5065426 is a <strong>feature-rich and security-focused<\/strong> update that continues Microsoft\u2019s push toward AI integration and user experience enhancements in Windows 11. While the update is large in size due to bundled AI models, it brings meaningful improvements for both everyday users and IT professionals.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview of KB5065426 This update is mandatory and installs automatically unless paused. It includes both Servicing Stack Update (SSU KB5064531) and Latest Cumulative Update (LCU), making rollback more complex for&hellip;<\/p>\n","protected":false},"author":1,"featured_media":579,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[82,6],"tags":[232,32,73,231],"class_list":["post-649","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-technology","tag-kb5065426","tag-microsoft","tag-windows-11","tag-windows-24h2"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.8 - aioseo.com -->\n\t<meta name=\"description\" content=\"Overview of KB5065426 Release Date: September 9, 2025 Build Number: 26100.6584 Size: ~3.8 GB (x64) Distribution Channels: Windows Update, WSUS, Microsoft Update Catalog Update Type: Security + Feature Rollup (SSU + LCU combined) This update is mandatory and installs automatically unless paused. 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It includes both Servicing Stack Update (SSU KB5064531) and Latest Cumulative Update (LCU),","og:url":"https:\/\/blog.nanitechtips.org\/?p=649","og:image":"https:\/\/blog.nanitechtips.org\/wp-content\/uploads\/2025\/01\/cropped-cropped-Nanitechtips-Logo-1.jpg","og:image:secure_url":"https:\/\/blog.nanitechtips.org\/wp-content\/uploads\/2025\/01\/cropped-cropped-Nanitechtips-Logo-1.jpg","article:published_time":"2025-09-10T04:41:58+00:00","article:modified_time":"2025-09-10T04:41:58+00:00","twitter:card":"summary_large_image","twitter:title":"Windows 11 KB5065426 (Build 26100.6584): September 2025 Cumulative Update for Version 24H2 - Nanitechtips","twitter:description":"Overview of KB5065426 Release Date: September 9, 2025 Build Number: 26100.6584 Size: ~3.8 GB (x64) Distribution Channels: Windows Update, WSUS, Microsoft Update Catalog Update Type: Security + Feature Rollup (SSU + LCU combined) This update is mandatory and installs automatically unless paused. 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(LCU),","twitter:image":"https:\/\/blog.nanitechtips.org\/wp-content\/uploads\/2025\/01\/cropped-cropped-Nanitechtips-Logo-1.jpg"},"aioseo_meta_data":{"post_id":"649","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_custom_url":null,"og_image_custom_fields":null,"og_image_url":null,"og_image_width":null,"og_image_height":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_image_url":null,"twitter_title":null,"twitter_description":null,"schema_type":"default","schema_type_options":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"limit_modified_date":false,"ai":null,"breadcrumb_settings":null,"seo_analyzer_scan_date":null,"created":"2026-05-21 14:39:32","updated":"2026-05-21 14:39:32"},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/blog.nanitechtips.org\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/blog.nanitechtips.org\/?cat=6\" title=\"Technology\">Technology<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/blog.nanitechtips.org\/?cat=82\" title=\"News\">News<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tWindows 11 KB5065426 (Build 26100.6584): September 2025 Cumulative Update for Version 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