CVE-2026-91728: Integer Overflow

Q: What must an attacker do to exploit this issue?

The attacker must persuade a user to load a crafted HTML page in an affected version of Google Chrome. Successful exploitation can execute arbitrary code inside Chrome's sandbox.

Q: Which Chrome versions should be remediated?

Google Chrome versions earlier than 153.0.8010.47 are affected. Update Chrome to 153.0.8010.47 or later.

Q: Does this vulnerability allow code execution outside the Chrome sandbox?

The available information states that arbitrary code execution occurs inside the sandbox. It does not establish sandbox escape or execution on the underlying operating system.

Published Sep 15, 2026

Updated

Integer overflow in V8 in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code inside the sandbox 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 must an attacker do to exploit this issue?

The attacker must persuade a user to load a crafted HTML page in an affected version of Google Chrome. Successful exploitation can execute arbitrary code inside Chrome's sandbox.

Which Chrome versions should be remediated?

Google Chrome versions earlier than 153.0.8010.47 are affected. Update Chrome to 153.0.8010.47 or later.

Does this vulnerability allow code execution outside the Chrome sandbox?

The available information states that arbitrary code execution occurs inside the sandbox. It does not establish sandbox escape or execution on the underlying operating system.