CVE-2021-38661EPSS p81.5%

CVE-2021-38661CVE-2021-38661

microsoft / hevc_video_extensions

Description

HEVC Video Extensions Remote Code Execution Vulnerability

Scoring

CVSS 7.8 ()
VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS2.27% probability of exploitation · percentile 81.5% · 2026-08-11T12:00:17Z
Last modified2026-08-10
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.