Windows 11 KB5129195 is out after Microsoft confirms major issues with the September 2026 update, but it won’t fix AMD GPU errors

Windows 11 KB5129195 is rolling out now, and it addresses multiple critical issues we found in our tests after the September 2026 update. Microsoft told me today’s emergency update downloads automatically on PCs, and it also includes additional security protections against an “elevation of privilege” vulnerability. Ho…