CVE-2026-20822

high

Description

Use after free in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.

References

https://github.com/MehdiLeDeaut/CVE-2026-Dashboard

https://github.com/Hatchepsoute/sigma-rules

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20822

Details

Source: Mitre, NVD

Published: 2026-01-13

Updated: 2026-07-30

Risk Information

CVSS v2

Base Score: 6

Vector: CVSS2#AV:L/AC:H/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00042