CVE-2026-79122 Information disclosure in Chrome

Medium 5.9 Published Updated

A remote attacker can obtain sensitive information via crafted network traffic in Google Chrome's SignIn 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-2026-79122?

CVE-2026-79122 is a medium-severity 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

Information leak in SignIn in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to obtain sensitive information via crafted network traffic. (Chromium security severity: Medium)

Weakness: CWE-200

Which versions are affected by CVE-2026-79122?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-79122?

Upgrade to a fixed version.

Is CVE-2026-79122 being exploited?

There is no known exploitation of CVE-2026-79122 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-79122, ECHO-9133-799c-c753, GHSA-gmh7-q8jg-r3pw, MINI-7vm5-8m66-79v5.

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