CVE-2026-91735: Google Chrome vulnerability

Q: What level of access does an attacker need to exploit this issue?

The attacker must first have compromised the Chrome renderer process. The issue can then potentially be exploited using a crafted HTML page to execute code outside the sandbox.

Q: Which Chrome versions are affected?

Google Chrome versions prior to 153.0.8010.47 are affected.

Published Sep 15, 2026

Updated

Incorrect authorization in WebUI in Google Chrome prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

Affected Software

1 affected component

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 level of access does an attacker need to exploit this issue?

The attacker must first have compromised the Chrome renderer process. The issue can then potentially be exploited using a crafted HTML page to execute code outside the sandbox.

Which Chrome versions are affected?

Google Chrome versions prior to 153.0.8010.47 are affected.