Microsoft’s August 2025 security updates are causing significant performance issues with NDI streaming software on Windows 10 and 11 systems, including lag and stuttering. Microsoft and NDI have provided temporary workarounds while investigating the bugs, which also led to other related update failures. #KB5063878 #NDI #Windows11 #StreamingIssues
Keypoints
- The August 2025 Windows security updates are causing severe streaming performance problems.
- User reports indicate issues with OBS, NDI Tools, and display capture on affected systems.
- The problem is mainly linked to RUDP traffic dropping after applying specific updates.
- Microsoft and NDI recommend changing the Receive Mode to TCP or UDP as a temporary fix.
- The updates have also caused other issues, including SSD failures and errors in Windows recovery processes.