MEDIUMVulnerability
Global

Microsoft fixes Teams, Outlook launch failures on ARM Windows PCs

·Source: BleepingComputer

Updated:

Executive Summary

Microsoft has fixed a bug that prevented Teams and Outlook from launching on ARM-based Windows devices after installing updates released since the August 2026 Patch Tuesday. [...]

Analysis

Microsoft has fixed a bug that prevented Teams and Outlook from launching on ARM-based Windows devices after installing updates released since the August 2026 Patch Tuesday. [...]
Source Attribution

Originally published by BleepingComputer on Sep 11, 2026.

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