PatchSiren cyber security CVE debrief

CVE-2026-11689 Google CVE debrief

CVE-2026-11689 is a High-severity vulnerability in Google Chrome prior to version 149.0.7827.103. The issue involves insufficient policy enforcement in Passwords, allowing a remote attacker who has compromised the renderer process to bypass site isolation via a crafted HTML page.

Vendor: Google
Product: Chrome
CVSS: HIGH 8.1
CISA KEV: Not listed in stored evidence
Original CVE published: 2026-06-09
Original CVE updated: 2026-06-10
Advisory published: 2026-06-09
Advisory updated: 2026-06-10

Who should care

Users of Google Chrome prior to version 149.0.7827.103

Technical summary

The vulnerability, with a CVSS score of 8.1, was published on 2026-06-09T00:16:52.337Z and modified on 2026-06-10T18:35:05.973Z. It is categorized under CWE-20 and has a Primary weakness type of NVD-CWE-noinfo.

Defensive priority

High

Recommended defensive actions

Update Google Chrome to version 149.0.7827.103 or later.

Evidence notes

Evidence from official sources, including NVD and CVE.org, confirms the vulnerability details.

Sources and references

Verified primary and authoritative sources

CVE-2026-11689 CVE Program record
Publisher, destination, and source semantics verified

URL: https://www.cve.org/CVERecord?id=CVE-2026-11689

CVE Program - Official CVE Program record with source-provided CVE metadata.
CVE-2026-11689 NVD vulnerability detail
Publisher, destination, and source semantics verified

URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11689

NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Mitigation or vendor reference
Unverified legacy reference

URL: https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0153744567.html

[email protected] - Release Notes
Source reference
Unverified legacy reference

URL: https://issues.chromium.org/issues/517486004

[email protected] - Permissions Required

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.