https://www.bleepingcomputer.com/news/microsoft/windows-11-kb5008295-emergency-update-fixes-built-in-app-mess/ > Microsoft has released the KB5008295 out-of-band update to address Windows 11 issues while opening or using some built-in apps and features due to an expired Microsoft digital certificate. > "Devices directly connected to Windows Update and Windows Update for Business should be offered and automatically install KB5008295 to resolve the issues," Microsoft explained.