Microsoft today released a new Windows 10 Mobile cumulative update Build 15254.158 (10.0.15254.158) to everyone on Fall Creators update. Microsoft mentions it as the cumulative update KB4073117 for Mobile devices.
Currently, other than Android and iOS devices, there are a number of mobile products, which face the threat of “Meltdown” and “Spectre” for processor security vulnerabilities. The flaws which using the system’s vulnerabilities, some malicious apps can steal secrets from users’ phones, including accounts and passwords for the access to bank financial apps.
For that flaws, Microsoft recently launched a cumulative update to all Windows 10 phones, with a new patch, KB4073117, and more importantly, whether or not the user is registered with the preview experience can receive the patch.
The protected objects include IE browser, Microsoft Scripting engine, Microsoft Edge Browser, Windows graphics, Windows kernel, Linux Windows subsystem, and Windows SMB Server security update.
You can check the update availability by going to Settings–>Update & Security–>Windows update–>Check for updates.
Before you install the upgrade, please make sure your device is connecting to Wi-Fi, and the battery is at full power.
Check the complete update of 15254.158 (KB4073117) in Windows 10 Mobile as bellow:
Windows 10 mobile Build 15254.158 (KB4073117) Changelog:
This update includes quality improvements. No new operating system features are being introduced in this update.
This build includes all the improvements from KB4056891.
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.
Changelog for KB4056891:
This update includes quality improvements. No new operating system features are being introduced in this update. Key changes include:
Security updates to Internet Explorer, Microsoft Scripting Engine, Microsoft Edge, Windows Graphics, Windows Kernel, Windows Subsystem for Linux, and the Windows SMB Server.
If you installed earlier updates, only the new fixes contained in this package will be downloaded and installed on your device.