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CVE-2026-40407

🗓️ 12 May 2026 18:17:18Reported by [email protected]Type 
nvd
 nvd
🔗 web.nvd.nist.gov👁 2 Views

CVE-2026-40407 heap overflow in Windows Common Log File System Driver enables privilege escalation.

Related
Detection
Refs
NVD
Node
microsoftwindows_10_1607Range<10.0.14393.9140x64
OR
microsoftwindows_10_1607Range<10.0.14393.9140x86
OR
microsoftwindows_10_1809Range<10.0.17763.8755x64
OR
microsoftwindows_10_1809Range<10.0.17763.8755x86
OR
microsoftwindows_10_21h2Range<10.0.19044.7291arm64
OR
microsoftwindows_10_21h2Range<10.0.19044.7291x64
OR
microsoftwindows_10_21h2Range<10.0.19044.7291x86
OR
microsoftwindows_10_22h2Range<10.0.19045.7291arm64
OR
microsoftwindows_10_22h2Range<10.0.19045.7291x64
OR
microsoftwindows_10_22h2Range<10.0.19045.7291x86
OR
microsoftwindows_11_23h2Range<10.0.22631.7079arm64
OR
microsoftwindows_11_23h2Range<10.0.22631.7079x64
OR
microsoftwindows_11_24h2Range<10.0.26100.8390arm64
OR
microsoftwindows_11_24h2Range<10.0.26100.8390x64
OR
microsoftwindows_11_25h2Range<10.0.26200.8390arm64
OR
microsoftwindows_11_25h2Range<10.0.26200.8390x64
OR
microsoftwindows_11_26h1Range<10.0.28000.2113arm64
OR
microsoftwindows_11_26h1Range<10.0.28000.2113x64
OROROR
microsoftwindows_server_2016Range<10.0.14393.9140
OR
microsoftwindows_server_2019Range<10.0.17763.8755
OR
microsoftwindows_server_2022Range<10.0.20348.5074
OROR
microsoftwindows_server_2025Range<10.0.26100.32772

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15 May 2026 15:19Current
CVSS 3.17.8
EPSS0.00049
2