Microsoft releases Cumulative Update KB4469220 for Windows 10 Mobile Build 15254.541

Reading time icon 1 min. read


Readers help support MSpoweruser. We may get a commission if you buy through our links. Tooltip Icon

Read our disclosure page to find out how can you help MSPoweruser sustain the editorial team Read more

Microsoft yesterday released KB4469220 Update for Windows 10 Mobile (OS Build 15254.541)  addressing vulnerabilities. As expected, no new features are being introduced in this update.

  • 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.

The update can be downloaded by Checking for Updates in Settings.

More about the topics: Cumulative Update, KB4469220, windows 10, Windows 10 Mobile, Windows 10 Mobile Build 15254.541