CVE-2017-0129: Microsoft Lync For Mac

High severity, CVSS 7.5. EPSS: 7.9% chance of exploitation in the next 30 days.

Microsoft Lync for Mac 2011 fails to properly validate certificates, allowing remote attackers to alter server-client communications, aka "Microsoft Lync for Mac Certificate Validation Vulnerability."

Affected products

• Microsoft Lync For Mac: version 2011 only

Published 2017-03-17. Last modified 2026-06-17.