CVE-2026-57984: 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-2026-57984?
CVE-2026-57984 has a severity rating of high, with a CVSS score of 7.5.
How do I fix CVE-2026-57984?
To fix CVE-2026-57984, update Microsoft Edge to the latest version provided by Microsoft.
What type of vulnerability is CVE-2026-57984?
CVE-2026-57984 is classified as a Use After Free vulnerability that allows remote code execution.
What software is affected by CVE-2026-57984?
CVE-2026-57984 affects Microsoft Edge and Microsoft Edge (Chromium-based) browsers.
Can CVE-2026-57984 be exploited remotely?
Yes, CVE-2026-57984 can be exploited remotely by an unauthorized attacker over a network.