CVE-2025-53783

No fix known EPSS <1%CVSS 7.5

Heap-based buffer overflow in Microsoft Teams allows an unauthorized attacker to execute code over a network.

Published 2025-08-12 · CVE record · OSV

Products: Microsoft Teams for Android, Microsoft Teams for Desktop, Microsoft Teams for iOS, Microsoft Teams for Mac, New Edition, Microsoft Teams for D365 Guides HoloLens, Microsoft Teams for D365 Remote Assist HoloLens, Microsoft Teams Panel, Microsoft Teams Phone