Microsoft is now rolling out a new Windows 10 Mobile build 10.0.14393.2007 and build 10.0.15063.850 updates for end users. These latest updates will fix the recently discovered Meltdown and Spectre vulnerabilities. The new flaw can allow an attacker to gain access to not just the kernel memory as well as the ‘entire physical memory’.
The update build 15254.158 is also released for fall creators update users. Also, the desktop users can download these updates from here.