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CVE-2026-11302 Google CVE debrief

CVE-2026-11302 is a vulnerability in Google Chrome on iOS prior to 149.0.7827.53. The vulnerability is caused by insufficient policy enforcement, which allowed a remote attacker to bypass discretionary access control via a crafted HTML page. The Chromium security severity is rated as Low, and the CVSS score is 4.3, with a severity rating of MEDIUM.

Vendor
Google
Product
Chrome
CVSS
MEDIUM 4.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-05
Original CVE updated
2026-06-08
Advisory published
2026-06-05
Advisory updated
2026-06-08

Who should care

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

Technical summary

The vulnerability is caused by insufficient policy enforcement in Chrome for iOS. This allows a remote attacker to bypass discretionary access control via a crafted HTML page.

Defensive priority

The CVSS score of 4.3 and a severity rating of MEDIUM indicate that this vulnerability should be prioritized for remediation.

Recommended defensive actions

  • Update Google Chrome on iOS to version 149.0.7827.53 or later.

Evidence notes

The CVE record and NVD detail can be found at [cve-org](https://www.cve.org/CVERecord?id=CVE-2026-11302) and [nvd](https://nvd.nist.gov/vuln/detail/CVE-2026-11302).

Official resources

CVE-2026-11302 was published on [cvePublishedAt] and modified on [cveModifiedAt].