What is CVE-2026-81353?

CVE-2026-81353 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. HEIF Image Extensions Remote Code Execution Vulnerability

Which CVE IDs does CVE-2026-81353 cover?

CVE-2026-81353 covers the following CVE IDs: CVE-2026-81353. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-81353?

CVE-2026-81353 has a CVSS v3 base score of 7.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-81353?

CVE-2026-81353 affects 1 product, including: HEIF Image Extension.

CVE-2026-81353HighCVSS 7.8

HEIF Image Extensions Remote Code Execution Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

September 11, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-81353 →

📋 Description

Heap-based buffer overflow in Microsoft Windows Codecs Library allows an unauthorized attacker to execute code locally.

🎯 Affected products1

HEIF Image Extension

✅ Remediation

KBRelease Notes (Security Update) — fixed build 1.2.48.0

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-81353
patchhttps://apps.microsoft.com/detail/9pmmsr1cgpwg?hl=en-US&gl=US