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