CVE-2026-91746: Integer Overflow

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

The attacker needs to cause a user to load a crafted HTML page. The described impact is exposure of cross-origin data.

Q: Which Chrome versions need to be updated?

Google Chrome versions prior to 153.0.8010.47 are affected. Updating to 153.0.8010.47 or later addresses the affected version range described.

Published Sep 15, 2026

Updated

Integer overflow in Compositing in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to obtain cross-origin data via a crafted HTML page. (Chromium security severity: High)

Affected Software

1 affected component

Google Chrome<153.0.8010.47

Event History

Sep 15, 2026

CVE Published

via MITRE·08:41 PM

Data Sourced

via MITRE·08:41 PM

DescriptionWeakness

Frequently Asked Questions

What does an attacker need to exploit this issue?

The attacker needs to cause a user to load a crafted HTML page. The described impact is exposure of cross-origin data.

Which Chrome versions need to be updated?

Google Chrome versions prior to 153.0.8010.47 are affected. Updating to 153.0.8010.47 or later addresses the affected version range described.