CVE-2026-87485: Google Chrome vulnerability

Published Sep 9, 2026
·
Updated

Incorrect authorization in CORS 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: Medium)

Affected Software

1 affected component
Google Chrome<153.0.8010.36

Event History

Sep 9, 2026
CVE Published
via MITRE·12:09 AM
Data Sourced
via MITRE·12:09 AM
DescriptionWeakness

Frequently Asked Questions

1

Who is realistically exposed to this issue?

The issue affects Google Chrome versions prior to 153.0.8010.36, but exploitation requires that the attacker has already compromised the Chrome renderer process. A remote attacker can then use a crafted HTML page to bypass the web origin policy.

2

What must an attacker achieve before exploiting the origin-policy bypass?

The attacker must first compromise the renderer process. The provided information does not describe this issue as a standalone renderer-compromise vulnerability.

3

What version addresses the issue?

Google Chrome 153.0.8010.36 addresses the issue. Versions earlier than that are affected according to the provided description.

Contact

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