silversurfer
Super Moderator
Thread author
Verified
Top Poster
Staff Member
Malware Hunter
Forum Veteran
- Aug 17, 2014
- 12,918
- 124,755
- 8,399
Microsoft has released Patch Tuesday updates for Windows 11 25H2, 24H2, 23H2, and 22H2. The 25H2 and 24H2 update is provided via KB5074109, build 26100.7623 on 24H2, and build 26200.7623 on 25H2, after applying the updates.
The changelog is given below:
- [Compatibility] This update removes the following modem drivers: agrsm64.sys (x64), agrsm.sys (x86), smserl64.sys (x64) and smserial.sys (x86). Modem hardware dependent on these specific drivers will no longer work in Windows.
- [Networking (known issues)]
- Fixed: This update addresses an issue where mirrored networking in Windows Subsystem for Linux (WSL) could fail causing “No route to host” errors and preventing access to corporate resources over VPN connections, even when the Windows host remained connected. This might occur after installing KB5067036.
- Fixed: This update addresses an issue where you might experience RemoteApp connection failures in Azure Virtual Desktop (AVD) environments. This might occur after installing KB5070311
- [Power & Battery] Fixed: This update addresses an issue where devices with a Neural Processing Unit (NPU) might stay powered on when idle. This could affect power performance.
- [Secure Boot] Starting with this update, Windows quality updates include a subset of high confidence device targeting data that identifies devices eligible to automatically receive new Secure Boot certificates. Devices will receive the new certificates only after demonstrating sufficient successful update signals, ensuring a safe and phased deployment.
- [Windows Deployment Services (WDS] This update introduces a change in behavior in which WDS will stop supporting hands-free deployment functionality by default. Detailed guidance for IT administrators is available in Windows Deployment Services (WDS) Hands‑Free Deployment Hardening Guidance.
- [WinSqlite3.dll] Fixed: The Windows core component, WinSqlite3.dll, has been updated. Previously, some security software might have detected this component as vulnerable.
Source: Windows 11 KB5074109, KB5073455 January 2026 Patch Tuesday updates out - Neowin





