Microsoft rolls out Google's Retpoline Spectre mitigation to Windows 10 users KB4482887, released today, enables Google's Retpoline mitigation in the Windows 10 kernel (only for v1809 users) March 2, 2019 https://www.zdnet.com/article/micro...oline-spectre-mitigation-to-windows-10-users/
Mitigating Spectre variant 2 with Retpoline on Windows May 12, 2019 https://techcommunity.microsoft.com...riant-2-with-Retpoline-on-Windows/ba-p/295618 Windows 10 Spectre 2 Mitigation Now Uses Retpoline By Default