PatchSiren cyber security CVE debrief

CVE-2026-11197 Google CVE debrief

A Medium severity vulnerability was discovered in Google Chrome prior to version 149.0.7827.53. The issue is related to insufficient policy enforcement in Workers, which could allow a remote attacker who had compromised the renderer process to bypass same origin policy via a crafted HTML page.

Vendor: Google
Product: Chrome
CVSS: MEDIUM 6.5
CISA KEV: Not listed in stored evidence
Original CVE published: 2026-06-04
Original CVE updated: 2026-06-05
Advisory published: 2026-06-04
Advisory updated: 2026-06-05

Who should care

Users of Google Chrome prior to version 149.0.7827.53

Technical summary

The vulnerability has a CVSS score of 6.5 and is classified as CWE-284. It was published on [cvePublishedAt] and last modified on [cveModifiedAt].

Defensive priority

Medium

Recommended defensive actions

Update Google Chrome to version 149.0.7827.53 or later.

Evidence notes

The CVE record and NVD detail can be found at [resourceLinkAnnotations:cve-org] and [resourceLinkAnnotations:nvd], respectively. Additional information is available at [resourceLinkAnnotations:ref-4] and [resourceLinkAnnotations:ref-5].

Official resources

CVE-2026-11197 CVE record
CVE.org
CVE-2026-11197 NVD detail
NVD
Source item URL
nvd_modified
Mitigation or vendor reference
[email protected] - Vendor Advisory
Source reference
[email protected] - Permissions Required

CVE-2026-11197 was published on 2026-06-04T23:17:26.830Z and last modified on 2026-06-05T20:42:47.770Z.