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PatchSiren cyber security CVE debrief

CVE-2026-11175 Google CVE debrief

CVE-2026-11175 is a vulnerability in Google Chrome on Android, specifically affecting the Messages feature. The issue is related to incorrect security UI, which could allow a remote attacker to perform UI spoofing via a crafted HTML page. This vulnerability was reported with a CVSS score of 8.8, indicating a high severity level.

Vendor
Google
Product
Chrome
CVSS
HIGH 8.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-04
Original CVE updated
2026-07-23
Advisory published
2026-06-04
Advisory updated
2026-07-23

Who should care

Users of Google Chrome on Android, particularly those who use the Messages feature, should be aware of this vulnerability. IT administrators and security teams responsible for managing Chrome deployments should prioritize patching to prevent potential UI spoofing attacks.

Technical summary

The vulnerability, CVE-2026-11175, is caused by incorrect security UI in Messages in Google Chrome on Android prior to version 149.0.7827.53. This allows a remote attacker to perform UI spoofing via a crafted HTML page. The CVSS vector for this vulnerability is CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H, indicating that the attack vector is network-based, requires low attack complexity, no privileges, user interaction, and can impact confidentiality, integrity, and availability.

Defensive priority

High

Recommended defensive actions

  • Update Google Chrome on Android to version 149.0.7827.53 or later to patch the vulnerability.
  • Ensure that Chrome is configured to automatically update to the latest version.
  • Be cautious when interacting with links or pages from unknown sources, as they may be crafted to exploit this vulnerability.

Evidence notes

The CVE record and NVD detail can be found at [cve-org] and [nvd], respectively. Additional information and mitigation guidance can be found in the vendor advisory at [ref-4].

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11175 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11175

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

  • CVE-2026-11175 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11175

    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.