CVE-2026-58289
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
- State
- Published
- Severity
- 9.0 Critical
- Published
- Jul 3, 2026
- Updated
- Nov 1, 2026
- Reserved
- Jun 29, 2026
Description
Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 9.0 Critical | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C | microsoft |
Weaknesses
- CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')
Affected Products
| Product | Versions |
|---|---|
Microsoft Edge (Chromium-based)Microsoft |
|
References
- Microsoft Edge (Chromium-based) Remote Code Execution Vulnerabilityvendor-advisorypatch
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.