CVE-2026-110161: Google Chrome use after free in Network component

CVE-2026-110161 · Severity: critical · CVSS 9.6 · Published 2026-10-13

Google Chrome's network handling component contains a use-after-free memory vulnerability that allows a remote attacker to execute arbitrary code with elevated privileges outside the browser sandbox. An attacker can exploit this by sending specially crafted network traffic to a vulnerable user, potentially gaining full control of the system.

Technologies: Google Chrome. Vendors: Google.

Quick answers

Is CVE-2026-110161 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-110161 being exploited in the wild.
How severe is CVE-2026-110161?
Critical severity, with a CVSS score of 9.6, published 13 October 2026.
Which products and versions are affected?
Google Chrome prior to 155.0.8059.79.
Is there a fix for CVE-2026-110161?
Yes: fixed in Chrome 155.0.8059.79 and later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-110161 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-110161?
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 155.0.8059.79 and later

Technical details

A use-after-free flaw in Chrome's Network component allows arbitrary code execution outside the sandbox when processing malicious network traffic. The vulnerability requires network access and no user interaction beyond visiting a webpage or receiving network traffic. Successful exploitation grants an attacker code execution with the privileges of the browser process, escaping sandbox protections.

Affected products

  • Google Chrome prior to 155.0.8059.79

Timeline

  • 2026-10-13: disclosed: Fixed in stable release 155.0.8059.79
  • 2026-10-02: other: Reported by Google

References

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