CVE-2026-79227 Memory corruption in Chrome

High 8.8 Published Updated

A type confusion flaw in Chrome DevTools allows remote attackers to execute arbitrary code inside the sandbox via a crafted HTML page.

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-2026-79227?

CVE-2026-79227 is a high-severity memory corruption vulnerability in Google Chrome, published on 25 Aug 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

Type confusion in DevTools in Google Chrome prior to 152.0.7977.65 allowed a remote attacker leveraging social engineering to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

Weakness: CWE-843

Which versions are affected by CVE-2026-79227?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-79227?

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-2026-79227 being exploited?

There is no known exploitation of CVE-2026-79227 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-79227, ECHO-4169-9fb8-dbea, GHSA-rp8f-w3xx-46gv, MINI-2chc-rpqc-4vw9.

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