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PatchSiren cyber security CVE debrief

CVE-2026-11204 Google CVE debrief

A Medium severity vulnerability, CVE-2026-11204, was found in Google Chrome's Signin feature on iOS. This issue, caused by an inappropriate implementation, allows remote attackers to bypass navigation restrictions via a crafted HTML page. The vulnerability has a CVSS score of 6.5.

Vendor
Google
Product
Chrome
CVSS
MEDIUM 6.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-04
Original CVE updated
2026-07-23
Advisory published
2026-06-04
Advisory updated
2026-07-23

Who should care

Users of Google Chrome on iOS, particularly those who use the Signin feature, should be aware of this vulnerability. IT administrators and security teams responsible for managing Chrome deployments should prioritize patching.

Technical summary

The vulnerability is caused by an inappropriate implementation in the Signin feature of Google Chrome on iOS. This allows remote attackers to bypass navigation restrictions via a crafted HTML page. The issue has been addressed in Chrome version 149.0.7827.53.

Defensive priority

Medium

Recommended defensive actions

  • Update Google Chrome on iOS to version 149.0.7827.53 or later.
  • Ensure that Chrome's auto-update feature is enabled to receive the latest security patches.

Evidence notes

The CVE-2026-11204 vulnerability has been analyzed and verified by official sources, including the National Vulnerability Database (NVD) and Google Chrome's security team.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11204 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11204

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-11204 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11204

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.