CVE-2026-11014: Insufficient policy enforcement in Google Chrome
CVE-2026-11014 is a vulnerability in Google Chrome prior to version 149. 0. 7827. 53 involving insufficient policy enforcement in browser extensions. This flaw allows an attacker who convinces a user to install a malicious extension to bypass Chrome's site isolation security feature. The vulnerability has been assigned a medium severity by Chromium security. There is no CVSS score available for this issue. The vendor has published an advisory indicating a stable channel update that addresses this vulnerability.
AI Analysis
Technical Summary
This vulnerability in Google Chrome's extension policy enforcement allows a malicious extension, once installed by a user, to bypass site isolation protections. Site isolation is a security mechanism designed to separate different websites into different processes to prevent data leaks and cross-site attacks. The issue affects Chrome versions prior to 149.0.7827.53. The vendor's advisory confirms a stable channel update that presumably fixes the problem.
Potential Impact
An attacker who successfully convinces a user to install a crafted malicious Chrome extension can bypass site isolation, potentially enabling cross-site data access or other security boundary violations within the browser. This undermines a key security feature designed to protect user data and browser integrity. There are no known exploits in the wild at this time.
Mitigation Recommendations
Users and administrators should update Google Chrome to version 149.0.7827.53 or later, where this vulnerability is addressed. The vendor advisory at https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html provides official update information. No additional mitigation is required once the update is applied.
CVE-2026-11014: Insufficient policy enforcement in Google Chrome
Description
CVE-2026-11014 is a vulnerability in Google Chrome prior to version 149. 0. 7827. 53 involving insufficient policy enforcement in browser extensions. This flaw allows an attacker who convinces a user to install a malicious extension to bypass Chrome's site isolation security feature. The vulnerability has been assigned a medium severity by Chromium security. There is no CVSS score available for this issue. The vendor has published an advisory indicating a stable channel update that addresses this vulnerability.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Google Chrome's extension policy enforcement allows a malicious extension, once installed by a user, to bypass site isolation protections. Site isolation is a security mechanism designed to separate different websites into different processes to prevent data leaks and cross-site attacks. The issue affects Chrome versions prior to 149.0.7827.53. The vendor's advisory confirms a stable channel update that presumably fixes the problem.
Potential Impact
An attacker who successfully convinces a user to install a crafted malicious Chrome extension can bypass site isolation, potentially enabling cross-site data access or other security boundary violations within the browser. This undermines a key security feature designed to protect user data and browser integrity. There are no known exploits in the wild at this time.
Mitigation Recommendations
Users and administrators should update Google Chrome to version 149.0.7827.53 or later, where this vulnerability is addressed. The vendor advisory at https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html provides official update information. No additional mitigation is required once the update is applied.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-04T17:06:29.515Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html","vendor":"Google"}]
Threat ID: 6a220816e29bf47b50dbb0c1
Added to database: 6/4/2026, 11:19:50 PM
Last enriched: 6/5/2026, 2:35:39 AM
Last updated: 6/5/2026, 4:58:32 AM
Views: 2
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