CVE-2026-57974: Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
Integer overflow or wraparound 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-2026-57974?
CVE-2026-57974 has a severity rating of high, with a score of 8.8.
What causes CVE-2026-57974?
CVE-2026-57974 is caused by an integer overflow or wraparound in Microsoft Edge (Chromium-based).
How do I mitigate CVE-2026-57974?
To mitigate CVE-2026-57974, ensure that you update Microsoft Edge (Chromium-based) to the latest version provided by Microsoft.
Can CVE-2026-57974 lead to remote code execution?
Yes, CVE-2026-57974 allows an unauthorized attacker to execute code over a network due to the vulnerability.
What software is affected by CVE-2026-57974?
CVE-2026-57974 affects Microsoft Edge (Chromium-based) browsers.