CVE-2026-34332
Windows Kernel-Mode Driver Remote Code Execution Vulnerability
CVSS Score
8.0
EPSS Score
0.0%
EPSS Percentile
0th
Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to execute code over a network.
| Vendor | microsoft |
| Product | windows server 2025 |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | May 12, 2026 |
| Last Updated | May 13, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/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 Server 2025
10.0.26100.0 < 10.0.26100.32860
Microsoft / Windows Server 2025 (Server Core installation)
10.0.26100.0 < 10.0.26100.32860