Vulnerability in Microsoft Teams For Mac, New Edition
CVE-2025-49737
Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Teams allows an authorized attacker to elevate privileges locally.
Vulnerability class: Race Condition
EPSS: 0.002 (44.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.0 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C.
Affected products
- Microsoft Teams For Mac, New Edition — versions 1.0.0.0
Weakness classification (CWE)
References
- Microsoft Teams Elevation of Privilege Vulnerability (vendor-advisory, patch)
Frequently asked questions
- What is CVE-2025-49737?
- CVE-2025-49737 is a high-severity vulnerability in Microsoft Teams For Mac, New Edition, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 7.0/10. Published 2025-07-08.
- How severe is CVE-2025-49737?
- High severity. CVSS v3 base score is 7.0 out of 10.