CVE-2026-91715: Google Chrome vulnerability

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

The attacker needs to convince a user to load a crafted HTML page remotely. Successful exploitation allows arbitrary code execution inside the Chrome sandbox.

Q: Which Chrome versions need to be updated?

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

Type confusion in ServiceWorker in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code inside 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 does an attacker need to exploit this issue?

The attacker needs to convince a user to load a crafted HTML page remotely. Successful exploitation allows arbitrary code execution inside the Chrome sandbox.

Which Chrome versions need to be updated?

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