High severity7.5NVD Advisory· Published Aug 12, 2025· Updated Jun 17, 2026

CVE-2025-53783

Description

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

Microsoft/Dynamics 365 Guides
cpe:2.3:a:microsoft:dynamics_365_guides:*:*:*:*:*:hololens:*:*
Range: <907.2505.29001.0
Microsoft/Dynamics 365 Remote Assist
cpe:2.3:a:microsoft:dynamics_365_remote_assist:*:*:*:*:*:hololens:*:*
Range: <316.2505.28001
Microsoft/Teams6 versions
cpe:2.3:a:microsoft:teams:*:*:*:*:*:android:*:*+ 5 more
- cpe:2.3:a:microsoft:teams:*:*:*:*:*:android:*:*range: <1.0.0.2025102802
- cpe:2.3:a:microsoft:teams:*:*:*:*:*:iphone_os:*:*range: <7.10.1
- cpe:2.3:a:microsoft:teams:*:*:*:*:*:macos:*:*range: <25122.1207.3700.1444
- cpe:2.3:a:microsoft:teams:*:*:*:*:desktop:*:*:*range: <25122.1415.3698.6812
- (no CPE)
- (no CPE)range: 1.0.0
Microsoft/Teams Panels2 versions
cpe:2.3:a:microsoft:teams_panels:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:microsoft:teams_panels:*:*:*:*:*:*:*:*range: <1.0.97.2025102203
- (no CPE)range: 1.0.97
Microsoft/Teams Phones2 versions
cpe:2.3:a:microsoft:teams_phones:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:microsoft:teams_phones:*:*:*:*:*:*:*:*range: <1.0.94.2025168802
- (no CPE)range: 1.0.94
Microsoft/Microsoft Teams for Mac, New Editionv5
Range: 1.0.0.0
Microsoft/Teams for D365 Guides HoloLensv5
Range: 907.0000
Microsoft/Teams for D365 Remote Assist HoloLensv5
Range: 316.0000
Microsoft/Teams for iOScpe-rescue
Range: 2.0.0
Microsoft/Teams for Androidcpe-rescue
Range: 1.0.0