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Unrated severityNVD Advisory· Published Jul 14, 2026· Updated Aug 3, 2026

Windows Resilient File System (ReFS) Remote Code Execution Vulnerability

CVE-2026-54109

Description

Integer overflow or wraparound in Windows Resilient File System (ReFS) allows an authorized attacker to execute code locally.

Affected products

1

Microsoft/Windows Resilient File Systemllm-fuzzy

Patches

Vulnerability mechanics

References

1

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-54109mitrevendor-advisorypatch

News mentions

0

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