CVE-2026-11203: Policy bypass in Google Chrome
CVE-2026-11203 is a medium-severity vulnerability in Google Chrome on Mac prior to version 149. 0. 7827. 53. It involves an inappropriate implementation in the GPU component that allows a remote attacker to leak cross-origin data via a crafted HTML page. The vulnerability was publicly disclosed on June 4, 2026. There is no explicit patch or remediation level confirmed in the provided data, and no known exploits in the wild have been reported. The vendor advisory link points to a Chrome stable channel update announcement, but patch status is not explicitly stated in the input.
AI Analysis
Technical Summary
This vulnerability in Google Chrome's GPU implementation on Mac platforms prior to version 149.0.7827.53 enables a remote attacker to bypass policy restrictions and leak cross-origin data by delivering a specially crafted HTML page. The issue is classified with medium severity by Chromium security. No CVSS score is available, and no direct remediation details are provided in the input data. The vulnerability affects the desktop Chrome browser on Mac and does not involve cloud services.
Potential Impact
An attacker exploiting this vulnerability could leak data from other origins, potentially exposing sensitive information across different web domains. This cross-origin data leakage could compromise user privacy and security. However, there are no reports of active exploitation in the wild as of the publication date.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html for current remediation guidance. Users should update to Chrome version 149.0.7827.53 or later once confirmed. Until then, no specific mitigations are provided in the advisory.
CVE-2026-11203: Policy bypass in Google Chrome
Description
CVE-2026-11203 is a medium-severity vulnerability in Google Chrome on Mac prior to version 149. 0. 7827. 53. It involves an inappropriate implementation in the GPU component that allows a remote attacker to leak cross-origin data via a crafted HTML page. The vulnerability was publicly disclosed on June 4, 2026. There is no explicit patch or remediation level confirmed in the provided data, and no known exploits in the wild have been reported. The vendor advisory link points to a Chrome stable channel update announcement, but patch status is not explicitly stated in the input.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Google Chrome's GPU implementation on Mac platforms prior to version 149.0.7827.53 enables a remote attacker to bypass policy restrictions and leak cross-origin data by delivering a specially crafted HTML page. The issue is classified with medium severity by Chromium security. No CVSS score is available, and no direct remediation details are provided in the input data. The vulnerability affects the desktop Chrome browser on Mac and does not involve cloud services.
Potential Impact
An attacker exploiting this vulnerability could leak data from other origins, potentially exposing sensitive information across different web domains. This cross-origin data leakage could compromise user privacy and security. However, there are no reports of active exploitation in the wild as of the publication date.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html for current remediation guidance. Users should update to Chrome version 149.0.7827.53 or later once confirmed. Until then, no specific mitigations are provided in the advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-04T17:10:47.492Z
- 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: 6a220868e29bf47b50dbd6c5
Added to database: 6/4/2026, 11:21:12 PM
Last enriched: 6/4/2026, 11:49:06 PM
Last updated: 6/5/2026, 5:00:26 AM
Views: 2
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