CVE-2026-79031

Published Aug 25, 2026 CWE-668

Description

Improper resource exposure in Preload in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)

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Weakness Type (CWE)

CWE-668 CWE-668

References

Frequently Asked Questions

What is CVE-2026-79031? +
Improper resource exposure in Preload in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)
How do I check if I'm vulnerable to CVE-2026-79031? +
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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