CVE-2026-66326: Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
Other sources
Missing authorization 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 151.0.4129.59
Event History
Frequently Asked Questions
What is the risk associated with CVE-2026-66326?
CVE-2026-66326 has a risk score of 37, indicating it is of medium severity.
What is the severity of CVE-2026-66326?
CVE-2026-66326 has a severity rating of medium, with a vulnerability score of 6.5.
What is the nature of the vulnerability in CVE-2026-66326?
CVE-2026-66326 is a remote code execution vulnerability that allows an unauthorized attacker to execute code over a network.
How can I fix CVE-2026-66326?
To mitigate CVE-2026-66326, ensure that you have the latest version of Microsoft Edge installed, as updates will address this vulnerability.
What software is affected by CVE-2026-66326?
CVE-2026-66326 affects Microsoft Edge, specifically the Chromium-based version.