windows 11 crashes all office365-apps

windows 11 crashes all office365-apps, without MS-Access , and chrome browser e.g. Are there any experience with this, update was Build    Wimndows 11 24H2 (Build 26120.6772)

Cumulative Update for Windows 11 Insider Preview (KB5065797) (26120.6772)
vom 
07.10.2025
thanks kind regards