CVE-2026-87599: Input Validation

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

The attacker needs to persuade a user to load a crafted HTML page. The issue can then be used to spoof UI elements in Chrome interstitials.

Q: Which Chrome versions need to be updated?

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.

Published Sep 9, 2026

Updated

Improper input validation in Interstitials in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to spoof UI elements via a crafted HTML page. (Chromium security severity: Medium)

Affected Software

1 affected component

Google 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

What does an attacker need to exploit this issue?

The attacker needs to persuade a user to load a crafted HTML page. The issue can then be used to spoof UI elements in Chrome interstitials.

Which Chrome versions need to be updated?

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.