CVE-2026-126874

Published Nov 11, 2026 Modified Nov 11, 2026 CWE-843

Description

Type confusion in V8 in Google Chrome prior to 157.0.8103.78 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)

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Weakness Type (CWE)

CWE-843 CWE-843

References

Frequently Asked Questions

What is CVE-2026-126874? +
Type confusion in V8 in Google Chrome prior to 157.0.8103.78 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
How do I check if I'm vulnerable to CVE-2026-126874? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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