CVE-2026-79058 Missing authorization in Chrome

Critical 9.1 Published Updated

A remote attacker with compromised renderer access can spoof UI elements in Google Chrome due to missing authorization in the Passwords feature.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2026-79058?

CVE-2026-79058 is a critical missing authorization vulnerability in Google Chrome, published on 25 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Missing authorization in Passwords in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to spoof UI elements via a crafted HTML page. (Chromium security severity: Low)

Weakness: CWE-862

Which versions are affected by CVE-2026-79058?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-79058?

Upgrade to a fixed version.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-79058 being exploited?

There is no known exploitation of CVE-2026-79058 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-79058, ECHO-961f-1ec5-51a7, GHSA-45j2-j98w-743q, MINI-j45h-8283-xc2v.

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