CVE-2026-106264: Missing authorization in Google Chrome
Description
A missing authorization vulnerability in the Web Authentication feature of Google Chrome prior to version 155.0.8059.39 allows a remote attacker to spoof user interface elements via a crafted HTML page. The issue affects Chrome desktop versions before 155.0.8059.39 and has been assigned a low severity by Chromium security. A stable channel update addressing this vulnerability has been released by Google.
Affected software
Chrome
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-106264 is a vulnerability in Google Chrome's Web Authentication (Passkeys & Security Keys) implementation where missing authorization checks allow a remote attacker to spoof UI elements through a crafted HTML page. This flaw affects versions of Chrome prior to 155.0.8059.39. The Chromium security team rates this issue as low severity. Google has published a stable channel update that fixes this vulnerability.
Potential Impact
An attacker can remotely spoof UI elements in the browser's Web Authentication interface, potentially misleading users. However, the Chromium security team classifies the impact as low severity, indicating limited risk or exploitability.
Mitigation Recommendations
Google has released an official stable channel update for Chrome that fixes this vulnerability. Users should update their Chrome browser to version 155.0.8059.39 or later to remediate this issue.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-10-06T16:33:51.409Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html","vendor":"Google"}]
Threat ID: 6ac546432cdf04f656d49d82
Added to database: 10/06/2026, 19:04:35 UTC
Last enriched: 10/06/2026, 22:04:04 UTC
Last updated: 10/06/2026, 22:04:04 UTC
Views: 1
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