Windows 11, version 23H2 update history - Microsoft Support
Oct 31, 2023 · KB5027397: Feature update to Windows 11, version 23H2 by using an enablement package What's new for Windows 11, version 23H2 Windows 11, versions 22H2 and 23H2 share a …
October 31, 2023—KB5031455 (OS Builds 22621.2506 and 22631.2506 ...
Oct 31, 2023 · For information about Windows update terminology, see the article about the types of Windows updates and the monthly quality update types. For an overview of Windows 11, version …
April 11, 2023—KB5025239 (OS Build 22621.1555)
Oct 11, 2022 · Highlights This update addresses security issues for your Windows operating system. Improvements This security update includes improvements that were a part of update KB5023778 …
April 11, 2023—KB5025230 (OS Build 20348.1668) - Microsoft Support
Sep 14, 2021 · The update supports the government’s daylight saving time change order for 2023. This update addresses an issue that affects the Key Distribution Center (KDC) service.
How to manage the Windows Boot Manager revocations for Secure …
May 9, 2023 · Step 1: Install the Windows security update Install the Windows monthly security update released on July 8, 2025, or a later update on supported Windows devices. These updates include …
Windows Secure Boot certificate expiration and CA updates
Jun 26, 2025 · Both UEFI Secure Boot DB and KEK need to be updated with the corresponding new 2023 certificate versions. For more information about the new certificates, see Windows Secure Boot …
September 26, 2023—Windows configuration update
May 24, 2023 · For information, see Get Windows updates as soon as they're available for your device and Delivering continuous innovation in Windows 11. Note Follow @WindowsUpdate to find out …
KB5036210: Deploying Windows UEFI CA 2023 certificate to Secure …
Introduction Windows updates released on and after February 13, 2024 include the ability to apply the Windows UEFI CA 2023 certificate to UEFI Secure Boot Allowed Signature Database (DB). Updating …
May 24, 2023—Windows configuration update - Microsoft Support
May 24, 2023 · New! This update adds a VPN status icon, a small shield, to the system tray. It displays when you are connected to a recognized VPN profile. The VPN icon will be overlayed in your …
April 11, 2023 Security update (KB5025230) - Microsoft Support
Oct 25, 2022 · The update supports the government’s daylight saving time change order for 2023. This update addresses an issue that affects the Key Distribution Center (KDC) service.