CVE-2026-87430: Buffer Overflow

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

The attacker needs to cause a user to load a crafted HTML page remotely. Successful exploitation could potentially execute arbitrary code inside Chrome's sandbox.

Q: Which Chrome versions need to be updated?

Google Chrome versions prior to 153.0.8010.36 are affected. Update Chrome to 153.0.8010.36 or a later version.

Published Sep 9, 2026

Updated

Buffer overflow in WebRTC in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to potentially execute arbitrary code inside the sandbox 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 user to load a crafted HTML page remotely. Successful exploitation could potentially execute arbitrary code inside Chrome's sandbox.

Which Chrome versions need to be updated?

Google Chrome versions prior to 153.0.8010.36 are affected. Update Chrome to 153.0.8010.36 or a later version.