VulnerabilityBleeping Computer
4.0 — MEDIUM
Microsoft Teams, Outlook fail to launch on ARM-based Windows PCs
Microsoft is working to fix a known issue that causes crashes and launch failures for Microsoft Teams and New Outlook users after installing updates released since the August 2026 Patch Tuesday. [...]
🤖 AI BriefingAuto-generated threat analysis
🔍Threat Overview
Microsoft Teams and Outlook fail to launch on ARM-based Windows PCs due to a known issue caused by recent security updates, primarily affecting users of Surface Laptop 7 and Surface Pro 11 devices running Windows 11 24H2 or later.
⚙️Technical Details
Affected Systems
ARM-based Windows devicesSurface Laptop 7Surface Pro 11
Attack Vectors
Installing Windows security updates released on or after August 11, 2026 (KB5121003)
💥Impact Assessment
Severity: Medium
Who Is at Risk
Users of Surface Laptop 7 and Surface Pro 11 devices running Windows 11 24H2 or later
🛡️Recommended Actions
1Update the Auto Super Resolution Package to version 1.0.19.0 or later
2Install Microsoft Store updates on affected devices
3Monitor system logs for exceptions and gaming issues
📦Affected Products
Microsoft TeamsNew Outlook for WindowsAuto Super Resolution Package
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