CVE-2026-87456: Google Google Chrome vulnerability

Q: What level of access does an attacker need before this issue can be exploited?

The attacker must already have compromised the Chrome renderer process. The vulnerability is then triggered with a crafted HTML page and can be used to read memory outside the sandbox.

Q: Which Chrome versions are affected?

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

Uninitialized resource in Media in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to read memory outside the sandbox 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 level of access does an attacker need before this issue can be exploited?

The attacker must already have compromised the Chrome renderer process. The vulnerability is then triggered with a crafted HTML page and can be used to read memory outside the sandbox.

Which Chrome versions are affected?

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.