{"id":329358,"date":"2026-09-09T00:01:00","date_gmt":"2026-09-08T22:01:00","guid":{"rendered":"https:\/\/borncity.com\/blog\/?p=329358"},"modified":"2026-09-09T00:36:51","modified_gmt":"2026-09-08T22:36:51","slug":"patchday-windows-10-11-updates-8-september-2026","status":"publish","type":"post","link":"https:\/\/borncity.com\/blog\/2026\/09\/09\/patchday-windows-10-11-updates-8-september-2026\/","title":{"rendered":"Patchday: Windows 10\/11 Updates (8. September 2026)"},"content":{"rendered":"<p><img decoding=\"async\" style=\"margin: 0px 10px 0px 0px;\" title=\"Windows\" src=\"https:\/\/borncity.com\/blog\/wp-content\/uploads\/2021\/04\/Windows-klein.jpg\" alt=\"Windows\" width=\"200\" align=\"left\" \/>Am 8. September 2026 (zweiter Dienstag im Monat, Patchday bei Microsoft) hat Microsoft kumulative Updates f\u00fcr die noch unterst\u00fctzten Client-Betriebssystem-Versionen von Windows 10 (mit ESU-Lizenz) und Windows 11 ver\u00f6ffentlicht. Die beim Preview-Update vom 27. August 2026 verursachten Probleme mit Mauszeiger und Desktop-Hintergrund in Windows 11 24H2-25H2 sind behoben. Hier einige Details zu diesen Updates, die Schwachstellen sowie Probleme beheben sollen.<\/p>\n<p><!--more--><br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/vg02.met.vgwort.de\/na\/c8ec7d0ab7934d5e82d4490ca25f8f81\" alt=\"\" width=\"1\" height=\"1\" \/>Details zu den per Updates geschlossenen Sicherheitsl\u00fccken sind im Beitrag <a href=\"https:\/\/borncity.com\/blog\/2026\/09\/08\/microsoft-security-update-summary-8-september-2026\/\">Microsoft Security Update Summary<\/a> (8. September 2026) beschrieben.<\/p>\n<h2>Updates f\u00fcr Windows 11<\/h2>\n<p>Eine Liste der Windows 11 Updates l\u00e4sst sich auf dieser <a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/windows-11-version-24h2-update-history-0929c747-1815-4543-8461-0160d16f15e5\" target=\"_blank\" rel=\"noopener\">Microsoft-Webseite<\/a> abrufen. Ich habe nachfolgend die Details herausgezogen. F\u00fcr die oben erw\u00e4hnten Windows 11 Version stellt Microsoft nun folgende Updates bereit.<\/p>\n<h3>Update KB5124008 f\u00fcr Windows 11 24H2-25H2<\/h3>\n<p>Das kumulative Update <a href=\"https:\/\/support.microsoft.com\/help\/5124008\" target=\"_blank\" rel=\"noopener\">KB5124008<\/a> f\u00fcr Windows 11 24H2-25H2 beinhaltet Qualit\u00e4tsverbesserungen aus dem Preview-Update <a href=\"https:\/\/support.microsoft.com\/en-us\/servicing\/os\/windows-11\/2026\/08\/kb5120998-windows-11-24h2-25h2-update\" target=\"_blank\" rel=\"noopener\" data-linktype=\"absolute-path\">August 27, 2026-KB5120998 (OS Builds 26200.9278 and 26100.9278)<\/a>. Microsoft listet im Supportbeitrag folgende weitere Details zu Fixes auf:<\/p>\n<ul>\n<li><strong>[Security updates]<\/strong>\u00a0This update provides security improvements. For more information about the security vulnerabilities resolved by this update, see the\u00a0<a href=\"https:\/\/msrc.microsoft.com\/update-guide\/releaseNote\/2026-Sep\" target=\"_blank\" rel=\"noopener\" data-linktype=\"external\">Security Update Guide<\/a>)<\/li>\n<li><strong>[Secure Boot]<\/strong>\u00a0This update includes additional high confidence device targeting data, increasing coverage of devices eligible to automatically receive\u00a0<a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/windows-devices-for-home-users-businesses-and-schools-with-microsoft-managed-updates-29bfd847-5855-49f1-bb94-e18497fe2315\" target=\"_blank\" rel=\"noopener\" data-linktype=\"absolute-path\">new Secure Boot certificates<\/a>. Certificate deployment via Windows updates continues across supported PCs and non-managed business devices in the coming months.<\/li>\n<li><strong>[Mouse]<\/strong>\u00a0Fixed: This update addresses an issue that prevented customized mouse cursor settings, including pointer style and color, from displaying correctly. Selected cursor options and colors now work as expected.<\/li>\n<li><strong>[Personalization]<\/strong>\u00a0Fixed: This update addresses an issue where desktop background and other personalization settings might not load correctly, causing the desktop background to appear black.<\/li>\n<li><strong>[Teams and Outlook on Arm64 PCs]<\/strong>\u00a0Fixed: This update addresses an issue that could cause Microsoft Teams and Microsoft Outlook to unexpectedly close on Arm64-based PCs.<\/li>\n<li><strong>[Date and Time]<\/strong>\u00a0This update adjusts Morocco Standard Time to reflect Morocco's transition to permanent UTC+00:00 effective September 20, 2026. This change ensures that the correct local time is displayed after the transition.<\/li>\n<li><strong>[Remote Desktop Audio Redirection]<\/strong>\u00a0This update addresses an issue affecting Remote Desktop audio redirection that could prevent audio from a remote session from playing on the local device in certain configurations.<\/li>\n<li><strong>[OMA-DM Client Logging]<\/strong>\u00a0This update improves diagnostic logging for the OMA-DM client, providing additional information to help troubleshoot device management server connection issues.<\/li>\n<\/ul>\n<p>Die beim Preview-Update vom 27. August 2026 (siehe \u00a0<a href=\"https:\/\/borncity.com\/blog\/2026\/08\/27\/windows-11-24h2-25h2-preview-update-kb5120998-27-august-2026\/\">Windows 11 24H2 \u2013 25H2: Preview Update KB5120998 (27. August 2026)<\/a>) verursachten Probleme mit Desktop-Hintergrund und Mauszeiger (siehe Links am Artikelende) sind gem\u00e4\u00df obigen Hinweisen gefixt. Auch die App-Abst\u00fcrze auf ARM-Maschinen (siehe <a href=\"https:\/\/borncity.com\/blog\/2026\/09\/03\/windows-11-outlook-und-teams-startprobleme-auf-arm-behoben\/\" rel=\"bookmark\">Windows 11: Outlook- und Teams-Startprobleme auf ARM behoben<\/a>) sind gefixt. Weiterhin werden die AI-Komponenten\u00a0 in Windows 11 durch das Update aktualisiert. Dieses Update wird automatisch von Windows Update heruntergeladen und installiert, ist aber auch im <a href=\"https:\/\/www.catalog.update.microsoft.com\/home.aspx\" target=\"_blank\" rel=\"noopener\">Microsoft Update Catalog<\/a> und per WSUS sowie WUfB erh\u00e4ltlich. Im Patch ist das Windows 11 Servicing Stack Update integriert. Vom Update ggf. verursachte Probleme sind im Support-Beitrag aufgef\u00fchrt.<\/p>\n<h3>Update KB5122880 f\u00fcr Windows 11 23H2<\/h3>\n<p>Das kumulative Update <a href=\"https:\/\/support.microsoft.com\/help\/5122880\" target=\"_blank\" rel=\"noopener\">KB5122880<\/a> f\u00fcr Windows 11 23H2 Enterprise und Education beinhaltet Qualit\u00e4tsverbesserungen sowie Sicherheitspatches.<\/p>\n<ul>\n<li><strong>[Security updates]<\/strong>\u00a0This update provides security improvements. For more information about the security vulnerabilities resolved by this update, see the\u00a0<a href=\"https:\/\/msrc.microsoft.com\/update-guide\/releaseNote\/2026-Sep\" target=\"_blank\" rel=\"noopener\" data-linktype=\"external\">Security Update Guide<\/a>.<\/li>\n<li><strong>[Secure Boot]<\/strong>\u00a0This update includes additional high confidence device targeting data, increasing coverage of devices eligible to automatically receive\u00a0<a href=\"https:\/\/support.microsoft.com\/en-us\/servicing\/os\/secure-boot\/2025\/06\/windows-devices-for-home-users-businesses-and-schools-with-microsoft-managed-updates\" target=\"_blank\" rel=\"noopener\" data-linktype=\"absolute-path\">new Secure Boot certificates<\/a>. Certificate deployment via Windows updates continues across supported PCs and non-managed business devices in the coming months.<\/li>\n<li><strong>[Date and Time]<\/strong>\u00a0This update adjusts Morocco Standard Time to reflect Morocco's transition to permanent UTC+00:00 effective September 20, 2026. This change ensures that the correct local time is displayed after the transition.<\/li>\n<li><strong>[Cellular]<\/strong>\u00a0Updating COSA profiles for Telavox and Swisscom.<\/li>\n<li><strong>[OMA DM]<\/strong>\u00a0This update improves the logging features of the Omadmclient component. More debug information is now saved when connecting to a server.<\/li>\n<li><strong>[Remote Desktop]<\/strong>\u00a0This update addresses an issue that affects Remote Desktop audio redirection. Audio from the remote session might not play on the local computer in certain configurations.<\/li>\n<\/ul>\n<p>Dieses Update wird automatisch von Windows Update heruntergeladen und installiert, ist aber auch im <a href=\"https:\/\/www.catalog.update.microsoft.com\/home.aspx\" target=\"_blank\" rel=\"noopener\">Microsoft Update Catalog<\/a> und per WSUS sowie WUfB erh\u00e4ltlich. Im Patch ist das Windows 11 Servicing Stack Update integriert. Bekannte, vom Update ggf. verursachte Probleme werden, im Support-Beitrag aufgef\u00fchrt.<\/p>\n<blockquote><p>Windows 11 23H2 Home und Pro sind aus dem Support gefallen und haben zum 11. November 2025 letztmalig ein Update erhalten.<\/p><\/blockquote>\n<h2>Updates f\u00fcr Windows 10<\/h2>\n<p>Windows 10 22H2 ist im Oktober 2025 aus dem Support gefallen und es gibt nur noch Updates im ESU-Programm. Eine Liste der Updates l\u00e4sst sich auf dieser <a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/windows-10-update-history-8127c2c6-6edf-4fdf-8b9f-0f7be1ef3562\" target=\"_blank\" rel=\"noopener\">Microsoft-Webseite<\/a> abrufen. Ich habe nachfolgend die Details herausgezogen.<\/p>\n<h3>Update KB5122878 f\u00fcr Windows 10 Version 21H2 &#8211; 22H2<\/h3>\n<p>Das kumulative Update <a href=\"https:\/\/support.microsoft.com\/help\/5122878\" target=\"_blank\" rel=\"noopener\">KB5122878<\/a> enth\u00e4lt diverse Sicherheitsfixes und ist f\u00fcr Windows 10 21H2 Enterprise LTSC sowie ESU-Maschinen mit 22H2 verf\u00fcgbar. Als Fixes listet der Supportbeitrag folgendes auf:<\/p>\n<ul>\n<li><strong>[Secure Boot]<\/strong>\u00a0This update includes additional high confidence device targeting data, increasing coverage of devices eligible to automatically receive new\u00a0<a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/windows-devices-for-home-users-businesses-and-schools-with-microsoft-managed-updates-29bfd847-5855-49f1-bb94-e18497fe2315\" data-linktype=\"absolute-path\">Secure Boot certificates<\/a>. Certificate deployment via Windows updates continues across supported PCs and non-managed business devices in the coming months.<\/li>\n<li><strong>[Date and Time]<\/strong>\u00a0This update adjusts Morocco Standard Time to reflect Morocco's transition to permanent UTC+00:00 effective September 20, 2026. This change ensures that the correct local time is displayed after the transition.<\/li>\n<li><strong>[OMA DM protocol]<\/strong>\u00a0This update improves the logging features of the OMA DM Client (omadmclient.exe) component. More debug information is now saved when connecting to a server.<\/li>\n<li><strong>[Windows Code Integrity policies]<\/strong>\u00a0Improves application compatibility during Windows certificate-authority rotation by recognizing Microsoft Windows Production PCA 2026 RSA2048-SHA256 as equivalent to PCA 2011.<\/li>\n<li><strong>[Remote Desktop]<\/strong>\u00a0This update addresses an issue that affects Remote Desktop audio redirection. Audio from the remote session might not play on the local computer in certain configurations.<\/li>\n<li><strong>[BitLocker Group Policy]<\/strong>\u00a0This update addresses the \"Devices with an unrecommended BitLocker Group Policy configuration might be required to enter their BitLocker recovery key\" known issue.<\/li>\n<\/ul>\n<p>Microsoft weist darauf hin, dass dieses Update Qualit\u00e4tsverbesserungen am Servicing Stack (ist f\u00fcr Microsoft Updates verantwortlich) durchf\u00fchrt. Dieses Update wird automatisch von Windows Update heruntergeladen und installiert, ist aber auch im <a href=\"https:\/\/www.catalog.update.microsoft.com\/home.aspx\" target=\"_blank\" rel=\"noopener\">Microsoft Update Catalog<\/a> und per WSUS sowie WUfB erh\u00e4ltlich. Beachtet die ggf. im Support-Beitrag beschriebene Hinweise zur Installation und zu ggf. bekannten Problemen.<\/p>\n<h3>Update KB5122876 f\u00fcr Windows 10 Enterprise 2019 LTS<\/h3>\n<p>Das kumulative Update <a href=\"https:\/\/support.microsoft.com\/help\/5122876\" target=\"_blank\" rel=\"noopener\">KB5122876<\/a> (wird unter Windows 10 v1809 einsortiert, bezieht sich aber auf Windows 10 2019 Enterprise LTSC und IoT Enterprise LTSC) und beinhaltet Sicherheitsfixes sowie folgende Korrekturen.<\/p>\n<ul>\n<li><strong>[Secure Boot]<\/strong>\u00a0This update includes additional high confidence device targeting data, increasing coverage of devices eligible to automatically receive new\u00a0<a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/windows-devices-for-home-users-businesses-and-schools-with-microsoft-managed-updates-29bfd847-5855-49f1-bb94-e18497fe2315\" target=\"_blank\" rel=\"noopener\" data-linktype=\"absolute-path\">Secure Boot certificates<\/a>. Certificate deployment via Windows updates continues across supported PCs and non-managed business devices in the coming months.<\/li>\n<li><strong>[Date and Time]<\/strong>\u00a0This update adjusts Morocco Standard Time to reflect Morocco's transition to permanent UTC+00:00 effective September 20, 2026. This change ensures that the correct local time is displayed after the transition.<\/li>\n<li><strong>[Windows Code Integrity policies]<\/strong>\u00a0Improves application compatibility during Windows certificate-authority rotation by recognizing Microsoft Windows Production PCA 2026 RSA2048-SHA256 as equivalent to PCA 2011.<\/li>\n<li><strong>[Remote Desktop]<\/strong>\u00a0This update addresses an issue that affects Remote Desktop audio redirection. Audio from the remote session might not play on the local computer in certain configurations.<\/li>\n<\/ul>\n<p>Das Update wird automatisch von Windows Update heruntergeladen und installiert, ist aber auch im <a href=\"http:\/\/www.catalog.update.microsoft.com\/home.aspx\" target=\"_blank\" rel=\"noopener\">Microsoft Update Catalog<\/a>, per WSUS und WUfB erh\u00e4ltlich. Microsoft hat zudem das Service Stack Update (SSU) aktualisiert. Beachtet die im Support-Beitrag beschriebene Installationsvoraussetzungen und Hinweise auf eventuell vorhandene Probleme.<\/p>\n<h3>Update KB5123099 f\u00fcr Windows 10 Version 1607<\/h3>\n<p>F\u00fcr Windows 10 1607 Enterprise LTSC steht das Update <a href=\"https:\/\/support.microsoft.com\/help\/5123099\" target=\"_blank\" rel=\"noopener\">KB5123099<\/a> zur Verf\u00fcgung. Dieses Update adressiert Sicherheitsprobleme sowie die beschriebenen Korrekturen, wird automatisch von Windows Update heruntergeladen und installiert, steht aber auch im <a href=\"http:\/\/www.catalog.update.microsoft.com\/home.aspx\" target=\"_blank\" rel=\"noopener\">Microsoft Update Catalog<\/a> als Download zur Verf\u00fcgung (nach der KB-Nummer suchen lassen). Vor der manuellen Installation muss das aktuellste Servicing Stack Update (SSU) installiert werden. Details sind im jeweiligen KB-Artikel zu finden.<\/p>\n<p>F\u00fcr die restlichen Windows 10 Versionen gab es kein Update, da diese Versionen aus dem Support gefallen sind. Details zu obigen Updates sind im Zweifelsfall den jeweiligen Microsoft KB-Artikeln zu entnehmen.<\/p>\n<p><strong>\u00c4hnliche Artikel:<br \/>\n<\/strong><a href=\"https:\/\/borncity.com\/blog\/2026\/09\/08\/microsoft-security-update-summary-8-september-2026\/\">Microsoft Security Update Summary<\/a> (8. September 2026)<br \/>\n<a href=\"https:\/\/borncity.com\/blog\/2026\/09\/09\/patchday-windows-10-11-updates-8-september-2026\/\">Patchday: Windows 10\/11 Updates<\/a> (8. September 2026)<br \/>\n<a href=\"https:\/\/borncity.com\/blog\/2026\/09\/09\/patchday-windows-server-updates-8-september-2026\/\">Patchday: Windows Server-Updates<\/a> (8. September 2026)<br \/>\nPatchday: Microsoft Office Updates (8. September 2026)<\/p>\n<p><a href=\"https:\/\/borncity.com\/blog\/2026\/09\/09\/exchange-server-sicherheitsupdates-8-september-2026\/\">Exchange Server: Sicherheitsupdates<\/a> (8. September 2026)<\/p>\n<p><a href=\"https:\/\/borncity.com\/blog\/2026\/08\/27\/windows-11-24h2-25h2-preview-update-kb5120998-27-august-2026\/\">Windows 11 24H2 \u2013 25H2: Preview Update KB5120998 (27. August 2026)<\/a><br \/>\n<a href=\"https:\/\/borncity.com\/blog\/2026\/08\/30\/windows-11-24h2-25h2-preview-update-kb5120998-microsoft-bestaetigt-mauszeiger-probleme\/\">Windows 11 24H2\/25H2 Preview Update KB5120998: Microsoft best\u00e4tigt Mauszeiger-Probleme<\/a><br \/>\n<a href=\"https:\/\/borncity.com\/blog\/2026\/09\/03\/windows-11-24h2-25h2-preview-update-kb5120998-microsoft-bestaetigt-desktop-hintergrund-probleme\/\">Windows 11 24H2\/25H2 Preview Update KB5120998: Microsoft best\u00e4tigt Desktop-Hintergrund-Problem<\/a><br \/>\n<a href=\"https:\/\/borncity.com\/blog\/2026\/09\/03\/windows-11-outlook-und-teams-startprobleme-auf-arm-behoben\/\" rel=\"bookmark\">Windows 11: Outlook- und Teams-Startprobleme auf ARM behoben<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Am 8. September 2026 (zweiter Dienstag im Monat, Patchday bei Microsoft) hat Microsoft kumulative Updates f\u00fcr die noch unterst\u00fctzten Client-Betriebssystem-Versionen von Windows 10 (mit ESU-Lizenz) und Windows 11 ver\u00f6ffentlicht. Die beim Preview-Update vom 27. August 2026 verursachten Probleme mit Mauszeiger &hellip; <a href=\"https:\/\/borncity.com\/blog\/2026\/09\/09\/patchday-windows-10-11-updates-8-september-2026\/\">Weiterlesen <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[426,185,301,3694],"tags":[15661,4328,4315,4378,8257],"class_list":["post-329358","post","type-post","status-publish","format-standard","hentry","category-sicherheit","category-update","category-windows","category-windows-10","tag-patchday-9-2026","tag-sicherheit","tag-update","tag-windows-10","tag-windows-11"],"_links":{"self":[{"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/posts\/329358","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/comments?post=329358"}],"version-history":[{"count":9,"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/posts\/329358\/revisions"}],"predecessor-version":[{"id":329386,"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/posts\/329358\/revisions\/329386"}],"wp:attachment":[{"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/media?parent=329358"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/categories?post=329358"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/tags?post=329358"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}