MicrosoftCVE-2026-68821
Microsoft App Installer: privilege escalation
Fix: upgrade to 1.29.279 or later
Improper privilege management in Windows Package Manager allows an authorized attacker to elevate privileges locally.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| App Installer Product | >= 1.0.0.0, < 1.29.279 | 1.29.279 |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-269