CVE-2026-58287: Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
Other sources
Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 150.0.4078.48
Event History
Frequently Asked Questions
What is the severity of CVE-2026-58287?
The severity of CVE-2026-58287 is rated high with a score of 8.3.
What type of vulnerability is CVE-2026-58287?
CVE-2026-58287 is a Use after Free vulnerability found in Microsoft Edge (Chromium-based).
How does CVE-2026-58287 affect Microsoft Edge users?
CVE-2026-58287 allows unauthorized attackers to execute remote code on affected systems running Microsoft Edge.
How do I fix CVE-2026-58287?
To fix CVE-2026-58287, ensure that you update Microsoft Edge (Chromium-based) to the latest version provided by Microsoft.
What impacts does CVE-2026-58287 have on system security?
CVE-2026-58287 could lead to significant security risks, including unauthorized access and control over affected systems.