PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-11106 Google CVE debrief

A vulnerability in Google Chrome, tracked as CVE-2026-11106, was publicly disclosed on June 4, 2026. The issue is related to an inappropriate implementation in the Media component of Google Chrome, which could allow a remote attacker to leak cross-origin data via a crafted HTML page. This vulnerability was rated as Medium severity by the Chromium security team, with 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 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 Media component of Google Chrome. A remote attacker could exploit this vulnerability by providing a crafted HTML page, potentially leading to the leakage of cross-origin data.

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 more information on the stable channel update for desktop.

Evidence notes

The CVE record [cve-org] and NVD detail [nvd] provide official information on this vulnerability.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11106 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11106

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

  • CVE-2026-11106 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11106

    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.