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CVE-2026-50357

Windows Resilient File System (ReFS) Elevation of Privilege vulnerability

Microsoft

MSRC advisory July 14, 2026

Alert details

Source feed
Microsoft MSRC
CVE ID
CVE-2026-50357
Affected products
Windows Resilient File System (ReFS) Elevation of Privilege · Microsoft Windows Resilient File System (ReFS) Elevation of Privilege · Microsoft

What happened

Updated an acknowledgement. This is an informational change only.

What it means for your business

Windows Resilient File System (ReFS) Elevation of Privilege vulnerability (CVE-2026-50357) was added to Microsoft’s security update guidance. Updated an acknowledgement. This is an informational change only. If you need help checking exposure, call (864) 335-9223.

Sources

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