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PatchSiren cyber security CVE debrief

CVE-2026-11127 Google CVE debrief

A Medium severity vulnerability, CVE-2026-11127, was found in Google Chrome on Android prior to version 149.0.7827.53. This issue is related to an inappropriate implementation in WebAPKs, which could allow a remote attacker to perform domain spoofing via a crafted WebAPK. The CVSS score for this vulnerability is 6.5, indicating a Medium severity level.

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 Android prior to version 149.0.7827.53 should update their browser to the latest version to mitigate this vulnerability. Additionally, developers who utilize WebAPKs in their applications should be aware of this issue and ensure their implementations are secure.

Technical summary

The vulnerability is caused by an inappropriate implementation in WebAPKs in Google Chrome on Android. This could allow a remote attacker to perform domain spoofing via a crafted WebAPK. The issue has been addressed in Google Chrome version 149.0.7827.53 and later.

Defensive priority

Medium

Recommended defensive actions

  • Update Google Chrome on Android to version 149.0.7827.53 or later.
  • Ensure that WebAPK implementations are secure and follow best practices.

Evidence notes

The CVE-2026-11127 vulnerability has been analyzed and verified by official sources, including the National Vulnerability Database (NVD) and Google Chrome's official release blog.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11127 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11127

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

  • CVE-2026-11127 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11127

    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.