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

Weakness classification (CWE)

References

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.