PatchSiren cyber security CVE debrief
CVE-2026-11156 Google CVE debrief
A vulnerability was discovered in Google Chrome prior to version 149.0.7827.53. The issue is related to an inappropriate implementation in CSS, which could allow a remote attacker to leak cross-origin data via a crafted HTML page. The Chromium security severity of this vulnerability is rated as Medium with a CVSS score of 4.3.
- Vendor
- Product
- Chrome
- CVSS
- MEDIUM 4.3
- 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 CSS in Google Chrome. This could allow a remote attacker to leak cross-origin data via a crafted HTML page.
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 [cve-org] and [nvd], respectively. Additional information can be found in the vendor advisory at [ref-4].
Official resources
-
CVE-2026-11156 CVE record
CVE.org
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CVE-2026-11156 NVD detail
NVD
-
Source item URL
nvd_modified
-
Mitigation or vendor reference
[email protected] - Vendor Advisory
-
Source reference
[email protected] - Permissions Required
CVE-2026-11156 was published on [cvePublishedAt] and modified on [cveModifiedAt].