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CVE-2026-11091 Google CVE debrief

A vulnerability was discovered in Google Chrome prior to version 149.0.7827.53, specifically in the Dawn implementation. This vulnerability, tracked as CVE-2026-11091, allows a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. The Chromium security severity of this issue is classified as Medium, 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
2026-06-08
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.

Technical summary

The vulnerability is caused by an inappropriate implementation in Dawn, a component used in Google Chrome. This allows remote attackers to potentially access memory outside the intended bounds, which could lead to security issues.

Defensive priority

High

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](https://www.cve.org/CVERecord?id=CVE-2026-11091) and NVD detail [nvd](https://nvd.nist.gov/vuln/detail/CVE-2026-11091) provide additional information on this vulnerability.

Official resources

CVE-2026-11091 was published on 2026-06-04T23:17:14.040Z and modified on 2026-06-08T14:34:26.553Z.