Users are unable to share or view screen shares, meeting stage, and video in Microsoft Teams desktop

Title: Some users are unable to share or view screen shares, meeting stage, and video in Microsoft Teams desktop
User impact: Users are unable to utilize screen sharing, meeting stage, and video in Microsoft Teams desktop.
More info: This issue specifically impacts some users on Windows Insider builds.
User will see blank screens when attempting to view any screen shares, meeting, and video content.
Current status: We're developing a code fix for the issue and will validate it before deploying it to the affected environment.
Start time: Wednesday, January 21, 2026, at 12:00 AM UTC
Next update by: Saturday, January 24, 2026, at 7:00 AM UTC

Title: Users are unable to share or view screen shares, meeting stage, and video in Microsoft Teams desktop
User impact: Users are unable to utilize screen sharing, meeting stage, and video in Microsoft Teams desktop.
More info: This issue specifically impacts users on Windows Insider builds.
User will see blank screens when attempting to view any screen shares, meeting, and video content.
Current status: We're investigating a potential issue with Microsoft Teams and checking for impact to your organization. We'll provide an update within 30 minutes.