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Description

Heap-based buffer overflow in Windows File Server allows an authorized attacker to elevate privileges locally.

PUBLISHED Reserved 2026-01-21 | Published 2026-03-10 | Updated 2026-04-14 | Assigner microsoft




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

Problem types

CWE-122: Heap-based Buffer Overflow

Product status

10.0.26100.0 (custom) before 10.0.26100.8037
affected

10.0.26200.0 (custom) before 10.0.26200.8037
affected

10.0.28000.0 (custom) before 10.0.28000.1719
affected

10.0.25398.0 (custom) before 10.0.25398.2207
affected

10.0.26100.0 (custom) before 10.0.26100.32522
affected

10.0.26100.0 (custom) before 10.0.26100.32522
affected

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-24283 (Multiple UNC Provider Kernel Driver Elevation of Privilege Vulnerability) vendor-advisory patch

cve.org (CVE-2026-24283)

nvd.nist.gov (CVE-2026-24283)

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