[German]On May 10, 2022 (Microsoft's second Tuesday of the month patchday), several cumulative updates were released for supported Windows 10 builds (from the RTM version to the current version). Here are some details about each of the April 2022 patchday security updates. Windows 10 1909 and 20H2 will receive security updates for the last time.
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A list of the updates can be found on this Microsoft website (but the German language pages are not up to date yet). I have pulled out the details below. After all, Microsoft has been integrating Servicing Stack Updates (SSUs) for newer Windows 10 builds into the cumulative update since March 2021.
Updates for Windows 10 Version 20H2-21H2
For the Windows 10 versions mentioned above, Microsoft provides only one update package, which is mentioned below. Windows 10 version 20H2 receives a security update for the last time and drops out of support afterwards.
Update KB5013942 for Windows 10 Version 20H2 – 21H2
Cumulative Update KB5013942 raises the OS build to 19042.1706 for Windows 10 version 20H2, 19043.1706 for Windows 10 version 21H1, and 19044.1706 for Windows 10 version 21H2. The update only includes security fixes, but no new operating system features – with Microsoft not revealing any details:
Addresses security issues for your Windows operating system.
Microsoft notes that this update makes quality improvements to the servicing stack (is responsible for Microsoft updates). This update is automatically downloaded and installed by Windows Update, but is also available from the Microsoft Update Catalog and via WSUS and WUfB. If the update from May 11, 2021 (KB5003173) or a newer LCU is missing, the special, standalone SSU from August 10, 2021 (KB5005260) must be installed beforehand. Microsoft states various known issues for the update in the support article.
Updates for Windows 10 Version 1909
Windows 10 version 1909 will receive a security update for the last time and will then be removed from support. The following updates are available for Windows 10 version 1909 released in 2019.
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Update KB5013945 for Windows 10 Version 1909
Cumulative Update KB5013945 raises the Windows 10 V1909 OS build to 18363.2274. The update is available for Windows 10 Enterprise/Education version 1909. The update includes quality improvements but no new OS features and is intended to improve security. Unspecified security fixes are mentioned for this update.
- Addresses security issues for your Windows operating system.
- New! Adds improvements for servicing the Secure Boot component of Windows.
- Addresses an issue that might occur when you use Netdom.exe or the Active Directory Domains and Trusts snap-in to list or modify name suffixes routing. These procedures might fail. The error message is, "Insufficient system resources exist to complete the requested service." This issue occurs after installing the January 2022 security update on the primary domain controller emulator (PDCe).
- Addresses an issue that causes the primary domain controller (PDC) of the root domain to generate warning and error events in the System log. This issue occurs when the PDC incorrectly tries to scan outgoing-only trusts.
- Addresses a known issue that might prevent recovery discs (CD or DVD) from starting if you created them using the Backup and Restore (Windows 7) app in Control Panel. This issue occurs after installing Windows updates released January 11, 2022 or later.
This update is automatically downloaded and installed by Windows Update. This update is also available in the Microsoft Update Catalog and via WSUS and WUfB. Microsoft has now included the latest Service Stack Update (SSU) as build 18363.2271 in the cumulative update. The SSU(KB5004748) from July 13, 2021 must be installed before the cumulative update is installed. Microsoft does not indicate any known issues for the update. Details can be found in the KB article.
Updates for Windows 10 Version 1809
Windows 10 October 2018 Update (version 1809) has fallen out of support, but the following update is available for Windows 10 Enterprise 2019 LTSC and Windows Server 2019.
Update KB5013941 for Windows 10 Enterprise 2019 LTSC /Windows Server 2019 LTSC
Cumulative Update KB5013941 raises the OS build (according to MS) to 17763.2928 and includes quality improvements but no new OS features. Even for this Windows 10 release, which will only receive updates for Enterprise LTSC and IoT Enterprise LTSC (the remaining variants dropped out of the security update supply on May 11, 2021), Microsoft specifies only non-specific security fixes:
This update contains miscellaneous security improvements to internal OS functionality. No additional issues were documented for this release.
This update is automatically downloaded and installed by Windows Update, but is also available from the Microsoft Update Catalog, via WSUS and WUfB. Microsoft has also updated the Service Stack Update (SSU) to build 17763.2865. Microsoft lists several known issues. Details can be found in the KB article.
Updates for Windows 10 Version 1507 bis 1607
Updates for the Enterprise LTSC versions are available for Windows 10 RTM up to version 1607. These updates are automatically downloaded and installed by Windows Update, but are available for download from the Microsoft Update Catalog (search by KB number). Before manual installation, the latest Servicing Stack Update (SSU) must be installed. Details can be found in the respective KB article.
- Windows 10 Version 1607: Update KB5013952 is only available for Enterprise LTSC and Windows Server 2016. The update upgrades the OS build to 14393.5125.
- Windows 10 Version 1507: Update KB5013963 is available for the RTM version (LTSC). The update raises the OS build to 10240.19297.
There was no update for the remaining Windows 10 versions, as these versions have fallen out of support. Details about the above updates can be found in the respective Microsoft KB articles if in doubt.
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