CVE-2026-58281
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
- State
- Published
- Severity
- 8.3 High
- Published
- Jul 11, 2026
- Updated
- Nov 1, 2026
- Reserved
- Jun 29, 2026
Description
Deserialization of untrusted data in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.3 High | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C | microsoft |
Weaknesses
- CWE-502 Deserialization of Untrusted Data
Affected Products
| Product | Versions |
|---|---|
Microsoft Edge (Chromium-based)Microsoft |
|
References
- Microsoft Edge (Chromium-based) Remote Code Execution Vulnerabilityvendor-advisorypatch
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