CVE-2026-24283

Summary

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

Affected Software

VendorProductVersion RangeStatus
MicrosoftWindows 11 Version 24H210.0.26100.0 < 10.0.26100.8037affected
MicrosoftWindows 11 Version 25H210.0.26200.0 < 10.0.26200.8037affected
MicrosoftWindows 11 version 26H110.0.28000.0 < 10.0.28000.1719affected
MicrosoftWindows Server 2022, 23H2 Edition (Server Core installation)10.0.25398.0 < 10.0.25398.2207affected
MicrosoftWindows Server 202510.0.26100.0 < 10.0.26100.32522affected
MicrosoftWindows Server 2025 (Server Core installation)10.0.26100.0 < 10.0.26100.32522affected

Weaknesses

  • CWE-122: CWE-122: Heap-based Buffer Overflow

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

References