Microsoft confirms latest Windows 11 update is crashing games and rebooting PCs
The KB5121003 update was released on August 11 for Windows 11 builds 26200.9168 and 26100.9168. According to some users who installed the update, it contains a bug that is causing games to crash and display the EXCEPTION_ACCESS_VIOLATION error. In some cases, the PC automatically reboots after the crash.