PatchSiren cyber security CVE debrief

CVE-2026-11693 Google CVE debrief

CVE-2026-11693 is a High-severity vulnerability in Google Chrome prior to version 149.0.7827.103. The vulnerability is caused by an inappropriate implementation in Plugins, allowing a remote attacker who has compromised the renderer process to bypass site isolation via a crafted HTML page. The CVSS score for this vulnerability is 8.1.

Vendor: Google
Product: Chrome
CVSS: HIGH 8.1
CISA KEV: Not listed in stored evidence
Original CVE published: 2026-06-09
Original CVE updated: 2026-06-09
Advisory published: 2026-06-09
Advisory updated: 2026-06-09

Who should care

Users of Google Chrome prior to version 149.0.7827.103 should update to the latest version to mitigate this vulnerability.

Technical summary

The vulnerability is caused by an inappropriate implementation in Plugins in Google Chrome prior to version 149.0.7827.103. A remote attacker who has compromised the renderer process can bypass site isolation via a crafted HTML page.

Defensive priority

High

Recommended defensive actions

Update Google Chrome to version 149.0.7827.103 or later.

Evidence notes

The CVE record and NVD detail can be found at [cve-org] and [nvd], respectively.

Official resources

CVE-2026-11693 CVE record
CVE.org
CVE-2026-11693 NVD detail
NVD
Source item URL
nvd_modified
Mitigation or vendor reference
[email protected] - Release Notes
Source reference
[email protected] - Permissions Required

CVE-2026-11693 was published on 2026-06-09T00:16:52.783Z and modified on 2026-06-09T17:26:05.543Z.