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PatchSiren cyber security CVE debrief

CVE-2026-11107 Google CVE debrief

CVE-2026-11107 is a Medium severity vulnerability in Google Chrome prior to version 149.0.7827.53. This issue, categorized under CWE-451, involves an inappropriate implementation in the Downloads feature, enabling remote attackers to perform UI spoofing via a crafted HTML page. The vulnerability has a CVSS score of 4.3 and is considered a Medium threat.

Vendor
Google
Product
Chrome
CVSS
MEDIUM 4.3
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 prior to version 149.0.7827.53 should update to the latest version to mitigate this vulnerability. This issue does not affect Apple macOS, Linux kernel, or Microsoft Windows.

Technical summary

The vulnerability is caused by an inappropriate implementation in the Downloads feature of Google Chrome. This allows remote attackers to perform UI spoofing via a crafted HTML page. The issue has been addressed in Google Chrome version 149.0.7827.53 and later.

Defensive priority

Medium

Recommended defensive actions

  • Update Google Chrome to version 149.0.7827.53 or later.
  • Refer to [ref-4](https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html) for vendor advisory details.

Evidence notes

Evidence from the National Vulnerability Database (NVD) and Google Chrome's official release blog.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11107 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11107

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

  • CVE-2026-11107 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11107

    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.