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CVE-2026-11232 Google CVE debrief

A vulnerability was discovered in Google Chrome prior to version 149.0.7827.53. The issue is related to an inappropriate implementation in TabGroups, which could allow a remote attacker to perform UI spoofing via malicious network traffic. The Chromium security severity of this vulnerability is rated as Low, with a CVSS score of 5.4 and a CVSS severity of MEDIUM.

Vendor
Google
Product
Chrome
CVSS
MEDIUM 5.4
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-04
Original CVE updated
2026-06-10
Advisory published
2026-06-04
Advisory updated
2026-06-10

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 caused by an inappropriate implementation in TabGroups in Google Chrome. This could allow a remote attacker to perform UI spoofing via malicious network traffic.

Defensive priority

The vulnerability has a CVSS score of 5.4 and a CVSS severity of MEDIUM. It is recommended that users update to the latest version of Google Chrome to mitigate this vulnerability.

Recommended defensive actions

  • Update Google Chrome to version 149.0.7827.53 or later.

Evidence notes

The vulnerability was published on June 4, 2026, and modified on June 10, 2026. The CVE record can be found at [cve-org]. More information can be found at [nvd].

Official resources

CVE-2026-11232 was published on 2026-06-04T23:17:31.057Z and modified on 2026-06-10T19:11:39.373Z.