2023-10 Cumulative Update For Windows 11 For X64-based Systems (kb5031358) (2027)

Have you installed KB5031358 yet? Is Copilot showing up on your taskbar? Let us know in the comments below!

KB5031358 is a critical security and reliability update. Install it promptly on all Windows 11 x64 devices, but watch for BitLocker and third-party UI tool conflicts. The HTTP/2 fix is especially important for servers running IIS. Have you installed KB5031358 yet

Stability fixes are a crucial part of cumulative updates. These fixes are designed to resolve issues that might cause applications to crash, the system to freeze, or other instability problems, thereby enhancing the overall user experience. the system to freeze

Date: October 10, 2023

As this is a Patch Tuesday release, it will likely install automatically if you have Windows Update enabled. To force the install: or other instability problems