CVE-2026-106299 Security feature bypass in Chrome

Medium 5.4 Published Updated

A remote attacker with compromised renderer access can bypass system restrictions 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-2026-106299?

CVE-2026-106299 is a medium-severity vulnerability in Google Chrome, published on 6 Oct 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

Improper input validation in WebAudio in Google Chrome prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Low)

Weakness: CWE-20

Which versions are affected by CVE-2026-106299?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-106299?

Upgrade to a fixed version.

Is CVE-2026-106299 being exploited?

There is no known exploitation of CVE-2026-106299 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-106299, ECHO-649c-9b30-b212, GHSA-j89m-f6h4-ppxq, MINI-9jq4-v4mv-c826.

Is CVE-2026-106299 in your software?

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

Check your SBOMs for free