PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-11030 Google CVE debrief

CVE-2026-11030 is a Use after free vulnerability in Network in Google Chrome prior to 149.0.7827.53. This vulnerability, with a CVSS score of 8.8, could allow a remote attacker to potentially exploit heap corruption via malicious network traffic. The vulnerability was published on [cvePublishedAt] and modified on [cveModifiedAt].

Vendor
Google
Product
Chrome
CVSS
HIGH 8.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-04
Original CVE updated
2026-06-08
Advisory published
2026-06-04
Advisory updated
2026-06-08

Who should care

Users of Google Chrome prior to version 149.0.7827.53 should update to the latest version to mitigate this vulnerability.

Technical summary

The vulnerability is a Use after free issue in the Network component of Google Chrome. This occurs when the program attempts to use memory after it has been freed, which can lead to unpredictable behavior, crashes, or potentially exploitable conditions.

Defensive priority

High

Recommended defensive actions

  • Update Google Chrome to version 149.0.7827.53 or later.
  • Ensure that all users of Google Chrome are aware of the update and apply it as soon as possible.

Evidence notes

The CVE record and NVD detail can be found at [resourceLinkAnnotations:cve-org] and [resourceLinkAnnotations:nvd], respectively.

Official resources

CVE-2026-11030 was published on 2026-06-04T23:17:07.033Z and modified on 2026-06-08T13:44:36.430Z.