CVE-2026-76031: Google Chrome use after free in Input

CVE-2026-76031 · Severity: info · Published 2026-10-30

Google Chrome is a web browser used by billions of users worldwide. A use-after-free vulnerability in the Input component could allow a remote attacker to execute arbitrary code within Chrome's sandbox by tricking a user into visiting a malicious webpage. Successful exploitation could lead to browser compromise and potential data theft.

Technologies: Google Chrome. Vendors: Google.

Quick answers

Is CVE-2026-76031 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-76031 being exploited in the wild.
How severe is CVE-2026-76031?
Informational severity, published 30 October 2026.
Which products and versions are affected?
Google Chrome prior to 156.0.8078.79.
Is there a fix for CVE-2026-76031?
Yes: fixed in Chrome 156.0.8078.79 and later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-76031 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-76031?
Check whether you run Google Chrome at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • Fixed in: Chrome 156.0.8078.79 and later

Technical details

A use-after-free vulnerability exists in Chrome's Input component that can be triggered via a crafted HTML page. The vulnerability allows remote code execution within the browser sandbox without requiring user authentication or additional interaction beyond viewing the malicious page. This is classified as a High severity issue by the Chromium security team.

Affected products

  • Google Chrome prior to 156.0.8078.79

Timeline

  • 2026-10-29: disclosed
  • 2026-10-29: patched

References

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