PT-2026-58643 · Microsoft · Refs+1
CVE-2026-58530
·
Published
2026-07-14
·
Updated
2026-07-21
CVSS v3.1
7.8
High
| Vector | AV: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 heap-based buffer overflow exists in the Windows Resilient File System (ReFS). This issue allows an unauthorized attacker to execute arbitrary code locally or remotely, potentially compromising the system. A heap-based buffer overflow occurs when a program writes more data to a heap memory buffer than it can hold, which can lead to memory corruption.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
DoS
RCE
Heap Based Buffer Overflow
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Weakness Enumeration
Related Identifiers
Affected Products
Refs
Windows