CVE-2026-79110

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-08-25 · updated 2026-08-31
Weakness: CWE-862

Description

Missing authorization in Preload in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)

Affected products

Google Chrome: before 152.0.7977.65 — fixed in 152.0.7977.65

How to fix

Upgrade to a fixed version: Google Chrome 152.0.7977.65. Check the vendor advisory for mitigations.

References

https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_0256176589.html
https://issues.chromium.org/issues/503585863

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