PatchSiren cyber security CVE debrief

CVE-2026-11084 Google CVE debrief

A medium severity vulnerability, CVE-2026-11084, was found in Google Chrome's Password Manager. This issue, caused by an inappropriate implementation, allows remote attackers to leak cross-origin data via crafted HTML pages. The vulnerability has a CVSS score of 6.5 and was published on [cvePublishedAt](https://www.cve.org/CVERecord?id=CVE-2026-11084).

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 their browser to mitigate this vulnerability.

Technical summary

The vulnerability is caused by an inappropriate implementation in the Password Manager of Google Chrome. This allows a remote attacker to leak cross-origin data via a crafted HTML page. The CVSS vector for this vulnerability is CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

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

The CVE was published on [cvePublishedAt] and modified on [cveModifiedAt]. The vulnerability has been analyzed and has a CVSS score of 6.5.

Official resources

CVE-2026-11084 CVE record
CVE.org
CVE-2026-11084 NVD detail
NVD
Source item URL
nvd_modified
Mitigation or vendor reference
[email protected] - Vendor Advisory
Source reference
[email protected] - Permissions Required

CVE-2026-11084 was published on 2026-06-04T23:17:13.220Z and modified on 2026-06-08T14:35:21.300Z.