CVE-2026-58285: Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
Other sources
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
— 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-2026-58285?
CVE-2026-58285 has a severity rating of high with a score of 8.3.
How do I fix CVE-2026-58285?
To mitigate CVE-2026-58285, users should update Microsoft Edge (Chromium-based) to the latest version as provided by Microsoft.
What type of vulnerability is CVE-2026-58285?
CVE-2026-58285 is a remote code execution vulnerability due to type confusion in Microsoft Edge (Chromium-based).
Who is affected by CVE-2026-58285?
Users of Microsoft Edge (Chromium-based) are affected by CVE-2026-58285.
Can CVE-2026-58285 be exploited remotely?
Yes, CVE-2026-58285 can be exploited remotely by an unauthorized attacker over a network.