CVE-2026-100204

HighCVSS 7.0/10Last modified Nov 10, 2026

Description

Use after free in HEIF Image Extensions allows an unauthorized attacker to execute code locally.

Metrics

CVSS 3.1 7.0/10CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-416

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

VendorProductVersions
MicrosoftHEIF Image Extension>= 1.0.0.0, < 1.2.62.0

References

Timeline

Published
Nov 10, 2026
Last modified
Nov 10, 2026
NVD status
Awaiting Analysis

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CVE-2026-100204: High severity, CVSS 7.0 | Vulnix