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Description

Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to execute code over a network.

PUBLISHED Reserved 2025-10-14 | Published 2025-12-09 | Updated 2025-12-11 | Assigner microsoft




HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Problem types

CWE-122: Heap-based Buffer Overflow

Product status

10.0.26200.0 (custom) before 10.0.26200.7462
affected

10.0.20348.0 (custom) before 10.0.20348.4529
affected

10.0.26100.0 (custom) before 10.0.26100.7462
affected

10.0.22631.0 (custom) before 10.0.22631.6345
affected

10.0.22631.0 (custom) before 10.0.22631.6345
affected

10.0.25398.0 (custom) before 10.0.25398.2025
affected

10.0.26100.0 (custom) before 10.0.26100.7462
affected

10.0.26100.0 (custom) before 10.0.26100.7462
affected

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2025-62456 (Windows Resilient File System (ReFS) Remote Code Execution Vulnerability) vendor-advisory

cve.org (CVE-2025-62456)

nvd.nist.gov (CVE-2025-62456)

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