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CVE-2026-10954 Google CVE debrief

CVE-2026-10954 is a Use after free vulnerability in the Actor component of Google Chrome prior to version 149.0.7827.53. This vulnerability, rated as High severity by Chromium, allows a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. The CVSS score for this vulnerability is 8.8.

Vendor
Google
Product
Chrome
CVSS
HIGH 8.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-04
Original CVE updated
2026-06-09
Advisory published
2026-06-04
Advisory updated
2026-06-09

Who should care

Users of Google Chrome prior to version 149.0.7827.53 should update to the latest version to mitigate this vulnerability. Additionally, organizations using Google Chrome in their environments should prioritize updating to the fixed version.

Technical summary

The vulnerability is caused by a use-after-free issue in the Actor component of Google Chrome. This type of vulnerability occurs when a program tries to use memory after it has been freed, which can lead to arbitrary code execution.

Defensive priority

High

Recommended defensive actions

  • Update Google Chrome to version 149.0.7827.53 or later.
  • Ensure that all users of Google Chrome in your organization are updated to the latest version.

Evidence notes

The CVE record and NVD detail for CVE-2026-10954 provide additional information about this vulnerability.

Official resources

CVE-2026-10954 was published on 2026-06-04T23:16:58.337Z and modified on 2026-06-09T18:49:13.543Z.