New Windows 11 Update 22621.2506 – Last Update before 23H2 on the Main Release

In this article, we will talk about the latest Windows 11 Update for the Main Release, which is Build 22621.2506 or KB5031455.

For those of you who are not familiar with how Windows 11 Updates for the Main Release work, I will explain it to you in the following lines.

Every month Windows 11 has a B and a C Release for Windows 11. Usually, the B Release is launched on the second Tuesday of the month and contains all the features that were tested in the previous month’s C Release.

This Update includes all the New Features related to the Moment 4 Update for Windows 11 22H2. You can see the full list of Features, in this article.

Particular to this Build, you can encounter the following:

• New! This update adds new customization options for Dynamic Lighting OEMs. You can now customize OS images for new PCs. This includes setting up Dynamic Lighting defaults.
• This update changes the English name of the former Republic of Turkey. The new, official name is the Republic of Türkiye.
• This update supports the currency change in Croatia from the Kuna to the Euro.
• This update supports daylight saving time (DST) changes in Syria. To learn more, see Interim guidance for Syria DST changes 2022.
• This update addresses an issue that affects fontdrvhost.exe. It stops responding when you use Compact Font Format version 2 (CFF2) fonts.
• This update addresses a memory leak in ctfmon.exe.
• This update addresses a memory leak in TextInputHost.exe.
• This update addresses an issue that affects Dynamic Lighting. The default provider is not applied as expected. This occurs when you set it up using Unattend files.
• This update addresses an issue that affects the Windows Firewall Profile. When you are on a domain authenticated network, it detects a public domain. This is wrong.
• This update addresses an issue that affects Outlook. It stops responding. This occurs when you print to an Internet Printing Protocol (IPP) printer that has a slow response time.
• This update addresses an error that occurs when you print using v4 print drivers.
• This update addresses an issue that affects cellular settings. The name of the mobile operator is wrong.
• This update makes Country and Operator Settings Asset (COSA) profiles up to date for certain mobile operators.
• This update addresses an issue that blocks external connections. This occurs when you set up a Kubernetes load balanced service and turn on session affinity.
• This update addresses a Firewall configuration service provider (CSP) issue. It stops a device from syncing.
• This update addresses an issue that affects devices on which you have defined Windows Information Protection (WIP) policies and set up a proxy. A stop error occurs. This happens on devices that use Microsoft Defender Application Guard. In the past, WIP was known as enterprise data protection (EDP).
• This update addresses an issue that occurs after you run a Push-button reset. You cannot set up Windows Hello facial recognition. This affects devices that have Windows Enhanced Sign-in Security (ESS) turned on.
• This update addresses an issue that affects PowerShell versions greater than 7.3.1. It might block scripts and not let them run in Constrained Language Mode. This occurs when you turn on a WDAC policy.
• This update addresses an issue that affects the Automatically Hide the Taskbar setting. You cannot set it using the SHAppBarMessage() API.
• This update improves the performance of the search box experience.
• This update addresses an issue that affects robocopy. The /efsraw switch stops it from copying data properly.
• This update addresses an issue that affects the Device Management (DM) client. The sync session takes longer than you expect for the enrollment status page (ESP).

Windows 11 Servicing Stack Update – 22621.2495

This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates (SSU) ensure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft updates. 

For the full list of Improvements and Fixes, you can check this article from the Microsoft Blog.

For a more in-depth presentation of the New Update, you can watch the video below from the YouTube channel.