CVE-2026-68821ImportantRevised 29 Aug
Windows Package Manager Elevation of Privilege Vulnerability
Assessment
Improper privilege management in Windows Package Manager allows an authorized attacker to elevate privileges locally.
- Severity
- Important
- CVSS base score
- 7.3CVSS:3.1/
AV:L/ AC:L/ PR:L/ UI:R/ S:U/ C:H/ I:H/ A:H/ E:U/ RL:O/ RC:C - Impact
- Elevation of Privilege
- EPSS, next 30 days
- 0.3%Higher than 22.6% of scored CVEs · FIRST model run 26 Sep 2026 · about EPSS
- Exploitability
- Exploitation Less Likely
- Publicly disclosed
- No
- Customer action
- Required: apply the update
- Component
- Windows Package Manager
- Weakness
- CWE-269: Improper Privilege Management
- Issued by
- Microsoft
- Published
- 11 Aug 2026 · August 2026
- Last revised
- 29 Aug 2026Changes made to the security updates links and information. This is an informational change only.
Updates that fix it
0 KBsNo KB listed
MSRC lists no downloadable update, which usually means a service-side fix or a release-notes update. Check the MSRC advisory.
Affected products
Apps1 affected product
- App Installer