PT-2026-58340 · Microsoft · Refs+1

CVE-2026-50357

·

Published

2026-07-14

·

Updated

2026-07-15

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Windows Resilient File System (ReFS) (affected versions not specified)
Description A numeric truncation error in the Windows Resilient File System (ReFS) allows an authorized attacker to execute code locally, potentially enabling local privilege escalation.
Recommendations Apply the July 2026 updates.

Fix

RCE

DoS

Found an issue in the description? Have something to add? Feel free to write us 👾
dbugs@ptsecurity.com

Weakness Enumeration

CWE-197

Related Identifiers

BDU:2026-09971
CVE-2026-50357

Affected Products

Refs
Windows