Microsoft today pushed Windows 10 Mobile Build 15254.541 (10.0.15254.541) as the cumulative update KB4469220 to those on Fall Creators update aka Windows 10 Mobile Version 1709. The changelog for the Build 15254.541 mentions only fixes and security updates. Read the full changelog below.
You can check the update availability by going to Settings–>Update & Security–>Windows update–>Check for updates.
Windows 10 mobile Build 15254.541 Changelog:
This update includes quality improvements. No new operating system features are being introduced in this update. Key changes include:
- This build includes all the improvements from KB4467696.
If you installed earlier updates, only the new fixes contained in this package will be downloaded and installed on your device.
For more information about the resolved security vulnerabilities, see the Security Update Guide.
KB4467696Â Fixes & improvements:
This update includes quality improvements. No new operating system features are being introduced in this update. Key changes include:
- Provides protections against an additional subclass of speculative execution side-channel vulnerability known as Speculative Store Bypass (CVE-2018-3639) for AMD-based computers. These protections aren’t enabled by default. For Windows client (IT pro) guidance, follow the instructions in KB4073119. For Windows Server guidance,follow the instructions in KB4072698. Use these guidance documents to enable mitigations for Speculative Store Bypass (CVE-2018-3639). Additionally, use the mitigations that have already been released for Spectre Variant 2 (CVE-2017-5715) and Meltdown (CVE-2017-5754).
- Security updates to Windows Scripting, Internet Explorer, Microsoft Edge, Windows App Platform and Frameworks, Windows Graphics, Windows Kernel, and Windows Server.
If you installed earlier updates, only the new fixes contained in this package will be downloaded and installed on your device.
For more information about the resolved security vulnerabilities, please refer to the Security Update Guide.
