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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
2026-06-08
Advisory published
2026-06-04
Advisory updated
2026-06-08

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.

Official resources

CVE-2026-11106 was publicly disclosed on June 4, 2026, and modified on June 8, 2026.