CVE-2026-8512 Use after free in Chrome

High 8.3 Published Updated

A remote attacker can escape the sandbox and execute code via a crafted HTML page in Google Chrome.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2026-8512?

CVE-2026-8512 is a high-severity use after free vulnerability in Google Chrome, published on 14 May 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Use after free in FileSystem in Google Chrome prior to 148.0.7778.168 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)

Weakness: CWE-416

Which versions are affected by CVE-2026-8512?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-8512?

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-2026-8512 being exploited?

There is no known exploitation of CVE-2026-8512 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-8512, ECHO-7072-cc3f-ec35, GHSA-8747-7f43-99gq, MINI-44j5-6fqh-7qj2.

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