PT-2026-58345 · Microsoft · Refs+1
CVE-2026-50362
·
Published
2026-07-14
·
Updated
2026-07-20
CVSS v3.1
7.8
High
| Vector | AV:L/AC:L/PR:N/UI:R/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 heap-based buffer overflow exists in the Windows Resilient File System (ReFS), which allows an unauthorized attacker to execute code locally. This issue occurs during file handling, where malicious content can be used to trigger the overflow and achieve remote code execution (RCE).
Recommendations
Install the July 2026 updates.
Fix
DoS
RCE
Heap Based Buffer Overflow
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Weakness Enumeration
Related Identifiers
Affected Products
Refs
Windows