CVE-2026-87429: Google Chrome vulnerability

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

The attacker must already have compromised the Chrome renderer process. The issue is then exploitable through a crafted HTML page to bypass system access restrictions.

Q: Which Chrome versions should be remediated?

Google Chrome versions prior to 153.0.8010.36 are affected. Update to 153.0.8010.36 or later.

Published Sep 9, 2026

Updated

Missing authorization in ServiceWorker in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Low)

Affected Software

1 affected component

Google Chrome<153.0.8010.36

Remediation

Recommended actions to resolve this vulnerability, in priority order.

Upgrade
Upgrade Google Chrome to a version that resolves this vulnerability.
Fixed in 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 level of access does an attacker need before this issue can be exploited?

The attacker must already have compromised the Chrome renderer process. The issue is then exploitable through a crafted HTML page to bypass system access restrictions.

Which Chrome versions should be remediated?