CVE-2020-17101: Microsoft Heif Image Extension

High severity, CVSS 7.8. EPSS: 0.9% chance of exploitation in the next 30 days.

HEIF Image Extensions Remote Code Execution Vulnerability

Affected products

• Microsoft Heif Image Extension: before 1.0.32532.0 (fixed in 1.0.32532.0)

Published 2020-11-11. Last modified 2026-06-17.