CRITICAL 9.8 Microsoft

CVE-2026-21413

Raw Image Extension Remote Code Execution Vulnerability

Microsoft Security Update 2026-Oct: Raw Image Extension Remote Code Execution Vulnerability

Affected Products

Raw Image Extension on Windows 10 Version 1607 for x64-based Systems
Raw Image Extension on Windows 10 Version 1607 for 32-bit Systems
Raw Image Extension on Windows 10 for x64-based Systems
Raw Image Extension on Windows 10 for 32-bit Systems
Raw Image Extension on Windows 10 Version 21H2 for x64-based Systems
Raw Image Extension on Windows 10 Version 21H2 for ARM64-based Systems
Raw Image Extension on Windows 10 Version 21H2 for 32-bit Systems
Raw Image Extension on Windows 11 version 21H2 for ARM64-based Systems

References

Published: 2026-10-13 · Source: Microsoft · Feed updated: 2026-10-13

This critical severity vulnerability with a CVSS score of 9.8 was published on 2026-10-13 via Microsoft. Affected: Raw Image Extension on Windows 10 Version 1607 for x64-based Systems, Raw Image Extension on Windows 10 Version 1607 for 32-bit Systems, Raw Image Extension on Windows 10 for x64-based Systems and 5 more.

Risk Timeline

CVE Disclosed2026-10-13 · -1 days ago

Remediation Resources

Official Advisory

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21413

NVD / MITRE

nvd.nist.gov/vuln/detail/CVE-2026-21413

Related Vulnerabilities

CVE	Title	Severity	CVSS
CVE-2026-69649	Raw Image Extension Remote Code Execution Vulnerability	HIGH	8.8

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