CVE-2025-21399
Microsoft Edge (Chromium-based) Update Elevation of Privilege Vulnerability
CVSS Score
7.4
EPSS Score
0.0%
EPSS Percentile
0th
Microsoft Edge (Chromium-based) Update Elevation of Privilege Vulnerability
| Vendor | microsoft |
| Product | microsoft edge update setup |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | Jan 17, 2025 |
| Last Updated | Jun 9, 2026 |
Stay Ahead of the Next One
Get instant alerts for microsoft microsoft edge update setup
Be the first to know when new high vulnerabilities affecting microsoft microsoft edge update setup are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Microsoft / Microsoft Edge Update Setup
1.0.0.0 < 1.3.195.43
References
msrc.microsoft.com: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21399 vicarius.io: https://www.vicarius.io/vsociety/posts/elevation-of-privilege-vulnerability-in-microsoft-edge-chromium-based-detection-script vicarius.io: https://www.vicarius.io/vsociety/posts/elevation-of-privilege-vulnerability-in-microsoft-edge-chromium-based-mitigation-script