CVE-2026-11140 Information disclosure in Chrome

Medium 6.5 Published Updated

A remote attacker with compromised renderer access can read sensitive process memory 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-2026-11140?

CVE-2026-11140 is a medium-severity vulnerability in Google Chrome, published on 4 Jun 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 read in Chromecast in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium)

Weakness: CWE-20

Which versions are affected by CVE-2026-11140?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-11140?

Upgrade to a fixed version.

Is CVE-2026-11140 being exploited?

There is no known exploitation of CVE-2026-11140 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-11140, ECHO-7af9-3fc7-5735, GHSA-wwcx-35p9-p479, MINI-xhf3-xv85-qj4c.

Is CVE-2026-11140 in your software?

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

Check your SBOMs for free