CVE-2026-91733: Google Google Chrome vulnerability

Q: What does an attacker need before this issue can be exploited?

The attacker must already have compromised the Chrome renderer process. The vulnerable condition can then be triggered with a crafted HTML page to read memory outside the sandbox.

Q: Which Chrome versions need to be remediated?

Google Chrome versions prior to 153.0.8010.47 are affected. Update Chrome to 153.0.8010.47 or a later version.

Published Sep 15, 2026

Updated

Improper state validation in Skia in Google Chrome prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer process to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: High)

Affected Software

1 affected component

Google Google Chrome<153.0.8010.47

Event History

Sep 15, 2026

CVE Published

via MITRE·08:41 PM

Data Sourced

via MITRE·08:41 PM

DescriptionWeakness

Frequently Asked Questions

What does an attacker need before this issue can be exploited?

The attacker must already have compromised the Chrome renderer process. The vulnerable condition can then be triggered with a crafted HTML page to read memory outside the sandbox.

Which Chrome versions need to be remediated?

Google Chrome versions prior to 153.0.8010.47 are affected. Update Chrome to 153.0.8010.47 or a later version.