CVE-2026-10022 Memory corruption in Chrome

High 7.5 Published Updated

An attacker can execute arbitrary code inside the sandbox by tricking a user into installing a malicious Chrome extension exploiting a V8 type confusion flaw.

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-2026-10022?

CVE-2026-10022 is a high-severity memory corruption vulnerability in Google Chrome, published on 28 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

Type Confusion in V8 in Google Chrome prior to 148.0.7778.216 allowed an attacker who convinced a user to install a malicious extension to execute arbitrary code inside a sandbox via a crafted Chrome Extension. (Chromium security severity: Medium)

Weakness: CWE-843

Which versions are affected by CVE-2026-10022?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-10022?

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-2026-10022 being exploited?

There is no known exploitation of CVE-2026-10022 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-10022, ECHO-3243-b479-706c, GHSA-rxxm-p26x-j53p, MINI-g6p6-f7p8-88m8.

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