CVE-2025-55317
Microsoft AutoUpdate (MAU) Elevation of Privilege Vulnerability
- State
- Published
- Severity
- 7.8 High
- Published
- Sep 9, 2025
- Updated
- Feb 26, 2026
- Reserved
- Aug 12, 2025
Description
Improper link resolution before file access ('link following') in Microsoft AutoUpdate (MAU) allows an authorized attacker to elevate privileges locally.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.8 High | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C | microsoft |
Weaknesses
- CWE-59 Improper Link Resolution Before File Access ('Link Following')
Affected Products
| Product | Versions |
|---|---|
Microsoft AutoUpdate for MacMicrosoft |
|
References
- Microsoft AutoUpdate (MAU) Elevation of Privilege Vulnerabilityvendor-advisorypatch
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