CVE-2026-50521
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
- State
- Published
- Severity
- 8.3 High
- Published
- Jul 1, 2026
- Updated
- Sep 24, 2026
- Reserved
- Jun 4, 2026
Description
Use after free in Microsoft Edge (Chromium-based) allows an authorized attacker to execute code over a network.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.3 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L/E:U/RL:O/RC:C | microsoft |
Weaknesses
- CWE-416 Use After Free
Affected Products
| Product | Versions |
|---|---|
Microsoft Edge (Chromium-based)Microsoft |
|
References
- Microsoft Edge (Chromium-based) Remote Code Execution Vulnerabilityvendor-advisorypatch
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