PoC Index

CVE-2021-26863

HIGH 7.8EPSS 11.8%

Windows Win32k Elevation of Privilege Vulnerability

CVSS v3.1
7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v3.1
7.0 HIGHCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0
7.2 HIGHAV:L/AC:L/Au:N/C:C/I:C/A:C
EPSS
11.85% chance of exploitation in the next 30 days, 96th percentile
Published
2021-03-11
Updated
2026-08-19

Proof-of-concept exploits (1)

References

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