๐Ÿ” CVE Alert

CVE-2026-24283

HIGH 8.8

Multiple UNC Provider Kernel Driver Elevation of Privilege Vulnerability

CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th

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

Vendor microsoft
Product windows 11 version 24h2
Ecosystems
Industries
TechnologyEnterprise
Published Mar 10, 2026
Last Updated Apr 14, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

Microsoft / Windows 11 Version 24H2
10.0.26100.0 < 10.0.26100.8037
Microsoft / Windows 11 Version 25H2
10.0.26200.0 < 10.0.26200.8037
Microsoft / Windows 11 version 26H1
10.0.28000.0 < 10.0.28000.1719
Microsoft / Windows Server 2022, 23H2 Edition (Server Core installation)
10.0.25398.0 < 10.0.25398.2207
Microsoft / Windows Server 2025
10.0.26100.0 < 10.0.26100.32522
Microsoft / Windows Server 2025 (Server Core installation)
10.0.26100.0 < 10.0.26100.32522

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
msrc.microsoft.com: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-24283