VULNERABILITY INTELLIGENCE
CVE-2026-27910
CVSS score7.8 HIGH
EPSS probability0.21%
CISA KEVNot currently listed
Published2026-04-14
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
Improper handling of insufficient permissions or privileges in Windows Installer allows an authorized attacker to elevate privileges locally.
Weakness classification
- secure@microsoft.com: CWE-280
Primary references
- secure@microsoft.com — Vendor Advisory