CVE-2026-106199: Incorrect authorization in Google Chrome
Description
CVE-2026-106199 is a low severity vulnerability in Google Chrome on Android prior to version 155.0.8059.39. It involves incorrect authorization that could allow a remote attacker who has compromised the renderer process to bypass site isolation using a crafted HTML page. This vulnerability affects the security boundary between sites in the browser. A fix is available in version 155.0.8059.39.
Affected software
Chrome
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Google Chrome on Android is due to incorrect authorization checks in the Actor component, which could allow an attacker with control over the renderer process to bypass site isolation protections. Site isolation is a security feature designed to separate different websites into different processes to prevent data leakage or cross-site attacks. The issue is fixed in Chrome version 155.0.8059.39.
Potential Impact
An attacker who has already compromised the renderer process could exploit this vulnerability to bypass site isolation, potentially increasing the risk of cross-site data leakage or other attacks that site isolation is designed to prevent. The severity is rated low by Chromium security.
Mitigation Recommendations
Users should update Google Chrome on Android to version 155.0.8059.39 or later to remediate this vulnerability. The vendor advisory confirms that a stable channel update addressing this issue is available.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-10-06T16:31:07.004Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html","vendor":"Google"}]
Threat ID: 6ac546372cdf04f656d49d01
Added to database: 10/06/2026, 19:04:23 UTC
Last enriched: 10/06/2026, 22:34:22 UTC
Last updated: 10/07/2026, 03:48:10 UTC
Views: 4
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