CVE-2026-79126 Information disclosure in Chrome

Medium 5.9 Published Updated

An adjacent attacker can obtain sensitive information via crafted network traffic due to incorrect proxy functionality in Google Chrome on Windows.

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

What is CVE-2026-79126?

CVE-2026-79126 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

Incorrect provision of specified functionality in Proxy in Google Chrome on on Windows prior to 152.0.7977.65 allowed an adjacent attacker to potentially obtain sensitive information via crafted network traffic. (Chromium security severity: Low)

Weakness: CWE-684

Which versions are affected by CVE-2026-79126?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-79126?

Upgrade to a fixed version.

Is CVE-2026-79126 being exploited?

There is no known exploitation of CVE-2026-79126 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-79126, ECHO-e113-7236-2749, GHSA-f8p6-jrrm-4w78, MINI-9prw-w2c6-5wgm.

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