Microsoft has released Patch Tuesday updates for Windows 11 (KB5055523, KB5055528) for April 2025. Here’s what’s included.
Microsoft has released Patch Tuesday updates for Windows 11 24H2, 23H2, and 22H2. The 24H2 update is provided via KB5055523, while the 23H2 and 22H2 updates are delivered via KB5055528. You will be on build versions 26100.3775, 22631.5189, and 22621.5189, respectively, after applying the update.
Here’s what’s new:
Highlights
This update addresses security issues for your Windows operating system. Improvements
This security update includes improvements that were a part of update KB5053656 (released March 27, 2025). The following summary outlines key issues addressed by the KB update after you install it. Also, included are available new features. The bold text within the brackets indicates the item or area of the change.
[Authentication] This update addresses an issue affecting machine password rotation in the Identity Update Manager certificate/Pre-Bootstrapping Key Initialization path. This issue occurred particularly when Kerberos was used and Credential Guard was enabled, potentially causing user authentication problems. The feature Machine Accounts in Credential Gurad, which is dependent on password rotation via Kerberos, has also been disabled, until a permanent fix is made available.
[Daylight Saving Time (DST)] Update for the Aysen region in Chile to support the government DST change order in 2025. For more info about DST changes, see the Daylight Saving Time & Time Zone Blog.
