CVE-2026-8569 Memory corruption in Chrome

High 8.3 Published Updated

A remote attacker can execute arbitrary code and escape the sandbox via a crafted video file in Google Chrome on Mac.

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-2026-8569?

CVE-2026-8569 is a high-severity memory corruption 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

Out of bounds write in Codecs in Google Chrome on Mac prior to 148.0.7778.168 allowed a remote attacker to potentially perform a sandbox escape via a crafted video file. (Chromium security severity: Medium)

Weakness: CWE-787

Which versions are affected by CVE-2026-8569?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-8569?

Upgrade to a fixed version.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2026-8569 being exploited?

There is no known exploitation of CVE-2026-8569 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-8569, ECHO-61bb-8dc2-8d91, GHSA-m34r-5p3p-q822, MINI-rph6-6mvj-v93x.

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