CVE-2026-87619: Google Google Chrome vulnerability

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

The attacker needs to cause a victim to load a crafted HTML page. The issue can then be used remotely to leak cross-origin data through an observable discrepancy in Prefetch.

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 affected version range described here.

Q: Is user interaction required?

A victim must load the attacker-crafted HTML page. No additional interaction requirements are stated in the available information.

Published Sep 9, 2026

Updated

Observable discrepancy in Prefetch in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)

Affected Software

1 affected component

Google 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 does an attacker need to exploit this issue?

The attacker needs to cause a victim to load a crafted HTML page. The issue can then be used remotely to leak cross-origin data through an observable discrepancy in Prefetch.

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 affected version range described here.

Is user interaction required?

A victim must load the attacker-crafted HTML page. No additional interaction requirements are stated in the available information.