CVE-2026-110922: Google Chrome use after free in Prerender

CVE-2026-110922 · Severity: high · CVSS 8.8 · Published 2026-10-15

Google Chrome's Prerender feature contains a use-after-free vulnerability that allows a remote attacker to execute arbitrary code with the privileges of the Chrome sandbox by visiting a crafted HTML page. An exploit could allow an attacker to break out of the browser sandbox and compromise the underlying system, potentially leading to data theft or malware installation.

Technologies: Google Chrome. Vendors: Google.

Quick answers

Is CVE-2026-110922 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-110922 being exploited in the wild.
How severe is CVE-2026-110922?
High severity, with a CVSS score of 8.8, published 15 October 2026.
Which products and versions are affected?
Google Chrome prior to 155.0.8059.84.
Is there a fix for CVE-2026-110922?
Yes: fixed in Chrome 155.0.8059.84. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-110922 attacked?
It is attacked over the network.
Am I affected by CVE-2026-110922?
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 155.0.8059.84

Technical details

A use-after-free vulnerability in Chrome's Prerender component allows remote code execution within the renderer sandbox. The vulnerability is triggered by a crafted HTML page requiring user interaction (visiting a malicious website), and execution occurs with sandbox restrictions in place. A fix is available in Chrome version 155.0.8059.84 and later.

Affected products

  • Google Chrome prior to 155.0.8059.84

Timeline

  • 2026-10-15: disclosed
  • 2026-10-15: patched

References

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