CVE-2026-87614: Google Chrome vulnerability

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

The attacker must first have compromised the Chrome renderer process. Exploitation then involves a crafted HTML page to bypass the web origin policy.

Q: Which Chrome versions are affected?

Google Chrome versions prior to 153.0.8010.36 are affected. Updating to 153.0.8010.36 or later addresses the issue.

Q: Is this exploitable by a remote attacker without any prior foothold?

The description requires prior compromise of the renderer process. It does not describe this vulnerability as independently providing that initial compromise.

Published Sep 9, 2026

Updated

Incorrect authorization in ServiceWorker in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low)

Affected Software

1 affected component

Google Chrome<153.0.8010.36

Event History

Sep 9, 2026

CVE Published

via MITRE·12:10 AM

Data Sourced

via MITRE·12:10 AM

DescriptionWeakness

Frequently Asked Questions

What access does an attacker need to exploit this issue?

The attacker must first have compromised the Chrome renderer process. Exploitation then involves a crafted HTML page to bypass the web origin policy.

Which Chrome versions are affected?

Google Chrome versions prior to 153.0.8010.36 are affected. Updating to 153.0.8010.36 or later addresses the issue.

Is this exploitable by a remote attacker without any prior foothold?

The description requires prior compromise of the renderer process. It does not describe this vulnerability as independently providing that initial compromise.