CVE-2021-31967: Microsoft VP9 Video Extensions

High severity, CVSS 7.8. EPSS: 2.5% chance of exploitation in the next 30 days.

VP9 Video Extensions Remote Code Execution Vulnerability

Affected products

• Microsoft VP9 Video Extensions: before 1.0.41182.0 (fixed in 1.0.41182.0)

Published 2021-06-08. Last modified 2026-06-17.