What’s Vulnerable › Vulnerabilities
CVE-2025-49737: Microsoft Teams Elevation of Privilege Vulnerability
- Severity: high (CVSS 7.0 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-07-08 · updated 2026-06-17
- Weakness: CWE-362
Description
Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Teams allows an authorized attacker to elevate privileges locally.
Affected products
- Microsoft Teams: before 25163.3001.3726.6503 — fixed in 25163.3001.3726.6503
- Microsoft Teams for Mac, New Edition: from 1.0.0.0 before 25163.3001.3726.6503 — fixed in 25163.3001.3726.6503
How to fix
Upgrade to a fixed version: Microsoft Teams 25163.3001.3726.6503; Microsoft Teams for Mac, New Edition 25163.3001.3726.6503. Check the vendor advisory for mitigations.
References
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