VULNERABILITY INTELLIGENCE

CVE-2021-40476

CVSS score7.5 HIGH

EPSS probability2.40%

CISA KEVNot currently listed

Published2021-10-13

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H

Description

Windows AppContainer Elevation Of Privilege Vulnerability

Weakness classification

nvd@nist.gov: CWE-522

Primary references

secure@microsoft.com — Third Party Advisory, VDB Entry
secure@microsoft.com — Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory