CVE-2026-79146 Information disclosure in Chrome

Medium 5.5 Published Updated

A local attacker can obtain cross-origin data via a co-installed app due to an information leak in Chrome's CustomTabs feature on Android.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2026-79146?

CVE-2026-79146 is a medium-severity vulnerability in Google Chrome, published on 25 Aug 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Information leak in CustomTabs in Google Chrome on on Android prior to 152.0.7977.65 allowed a local attacker to obtain cross-origin data via a co-installed app. (Chromium security severity: Medium)

Weakness: CWE-200

Which versions are affected by CVE-2026-79146?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-79146?

Upgrade to a fixed version.

Is CVE-2026-79146 being exploited?

There is no known exploitation of CVE-2026-79146 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-79146, ECHO-661f-e710-db74, GHSA-gvqc-r5wc-vh49, MINI-hf6g-9q65-v772.

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