CVE-2026-79245 Use after free in Chrome

High 7.7 Published Updated

A local attacker with compromised renderer access can execute arbitrary code outside the sandbox via a use-after-free vulnerability in the UI.

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-2026-79245?

CVE-2026-79245 is a high-severity use after free 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

Use after free in UI in Google Chrome prior to 152.0.7977.65 allowed a local attacker who had compromised the renderer process to execute arbitrary code outside the sandbox via a local program. (Chromium security severity: Medium)

Weakness: CWE-416

Which versions are affected by CVE-2026-79245?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-79245?

Upgrade to a fixed version.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is CVE-2026-79245 being exploited?

There is no known exploitation of CVE-2026-79245 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-79245, ECHO-a39c-5f92-1246, GHSA-q9c5-rc4c-8fc9, MINI-wf29-j3jq-49hh.

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