Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to execute code over a network.
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Score 8.0 from GitHub Security Advisory (severity: HIGH) published 2026-05-12. NVD baseline CVSS 8.0; sources differ by 0.0.
Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to execute code over a network.
May 12, 2026
May 26, 2026
Security Update Guide - Microsoft Security Response Center. Patch available via Microsoft Security Update
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-34332These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-34332
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msrc
CWE-416