CVE-2026-49793 – Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized …

Vuln ID: CVE-2026-49793

Published:  2026-07-14  17:16:55.050

Description: Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to execute code locally.

Base Score: 7.8 – HIGH

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Source: NVD.NIST.GOV

 

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