CVE-2026-91724: Use After Free

Q: What access does an attacker need before this flaw can be used to escape the sandbox?

The attacker must already have compromised the Chrome renderer process. The issue can then be triggered through a crafted HTML page to potentially execute arbitrary code outside the sandbox.

Q: Which Chrome versions are affected?

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

Use after free in Input in Google Chrome prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside 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 access does an attacker need before this flaw can be used to escape the sandbox?

The attacker must already have compromised the Chrome renderer process. The issue can then be triggered through a crafted HTML page to potentially execute arbitrary code outside the sandbox.

Which Chrome versions are affected?

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.