CVE-2026-79005 Security feature bypass in Chrome

Medium 6.5 Published Updated

A remote attacker with compromised renderer access can bypass web origin policy in Google Chrome via a crafted HTML page.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2026-79005?

CVE-2026-79005 is a medium-severity vulnerability in Google Chrome, published on 25 Aug 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Incorrect authorization in StorageAccessAPI in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low)

Weakness: CWE-863

Which versions are affected by CVE-2026-79005?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-79005?

Upgrade to a fixed version.

Is CVE-2026-79005 being exploited?

There is no known exploitation of CVE-2026-79005 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-79005, ECHO-9cb0-61a9-c42a, GHSA-5mpq-6gpc-2mf3, MINI-44jp-39jh-2x59.

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