Description
Use after free in HEIF Image Extensions allows an unauthorized attacker to execute code locally.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | HEIF Image Extension | 1.0.0.0 – < 1.2.62.0 | 1.2.62.0 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 1 repository
-
OntologicallyGood/property-damage ★ 0 · Nov 8, 2026
CVE-2026-100204
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 2
- WID-SEC-2026-4478 Microsoft Windows: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 10, 2026
- MSRC-CVE-2026-100204 HEIF Image Extensions Remote Code Execution Vulnerability Microsoft Security Response Center · Nov 10, 2026
References
- HEIF Image Extensions Remote Code Execution Vulnerability vendor-advisory patch