CVE-2026-7922 Use after free in Chrome

High 8.3 Published Updated

A remote attacker can execute arbitrary code and escape the sandbox via a crafted HTML page exploiting a use-after-free flaw in Chrome's ServiceWorker.

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-2026-7922?

CVE-2026-7922 is a high-severity use after free vulnerability in Google Chrome, published on 6 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 ServiceWorker in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

Weakness: CWE-416

Which versions are affected by CVE-2026-7922?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-7922?

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-2026-7922 being exploited?

There is no known exploitation of CVE-2026-7922 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-7922, ECHO-a13a-14bf-9111, GHSA-7c63-p383-vgqc, MINI-xj4p-9hw9-w948.

Is CVE-2026-7922 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free