CVE-2026-10896: Google Chrome for iOS use after free remote code execution

CVE-2026-10896 · Severity: info · CVSS 9.8 · Published 2026-06-04

A critical security vulnerability has been identified in Google Chrome for iOS. This flaw allows a remote attacker to execute malicious code on a user's device if the user visits a specially crafted website. Such an exploit could lead to the theft of sensitive data, unauthorized access to the device, or a complete compromise of the browser's security. Users are advised to update to the latest version of Chrome immediately to mitigate this risk.

Technologies: Google Chrome. Vendors: Google.

Quick answers

Is CVE-2026-10896 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-10896 being exploited in the wild.
How severe is CVE-2026-10896?
Informational severity, with a CVSS score of 9.8, published 4 June 2026.
Which products and versions are affected?
Google Chrome prior to 149.0.7827.53.
Is there a fix for CVE-2026-10896?
A patch was published on 2026-06-02: Fixed in version 149.0.7827.53 Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-10896 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2026-10896?
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.

Technical details

A use-after-free (UAF) vulnerability exists in the iOS-specific implementation of Google Chrome. The flaw is triggered when the browser incorrectly manages memory during the processing of HTML content, allowing a remote attacker to leverage a crafted HTML page to corrupt memory. This can lead to arbitrary code execution (ACE) within the context of the browser process. The vulnerability was reported by Google internally and is addressed in version 149.0.7827.53. While the CVSS score was not provided in the advisory, Chromium has assigned it a 'Critical' severity rating, which typically corresponds to high-impact remote code execution.

Affected products

  • Google Chrome for iOS prior to 149.0.7827.53

Timeline

  • 2026-05-15: disclosed: Reported by Google internal researchers
  • 2026-06-02: patched: Fixed in version 149.0.7827.53
  • 2026-06-04: advisory

References

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