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High severity7.8NVD Advisory· Published Mar 11, 2021· Updated Jun 17, 2026

CVE-2021-26900

CVE-2021-26900

Description

Windows Win32k Elevation of Privilege Vulnerability

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4

Microsoft/Windows 10 1809v5
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*
Range: 10.0.0
Microsoft/Windows 10 1909v5
cpe:2.3:o:microsoft:windows_10_1909:*:*:*:*:*:*:x86:*
Range: 10.0.0
Microsoft/Windows 10 1607v5
cpe:2.3:o:microsoft:windows_10_20H2:*:*:*:*:*:*:x86:*
Range: 10.0.0
Microsoft/Win32Kllm-fuzzy

Patches

Vulnerability mechanics

References

2

portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26900nvdPatchVendor Advisory
www.zerodayinitiative.com/advisories/ZDI-21-331/nvdThird Party Advisory

News mentions

0

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