CVE-2022-21844: Microsoft Hevc Video Extensions

High severity, CVSS 7.8. EPSS: 2.3% chance of exploitation in the next 30 days.

HEVC Video Extensions Remote Code Execution Vulnerability

Affected products

• Microsoft Hevc Video Extensions: before 1.0.41532.0 (fixed in 1.0.41532.0); before 1.0.43421.0 (fixed in 1.0.43421.0)

Published 2022-02-09. Last modified 2026-06-17.