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8.1
CVE-2026-106205: Chrome Android may let attacker skip site isolation
CVE-2026-106205 · published 29 days ago
Summary
Google Chrome on Android versions before 155.0.8059.39 can be tricked by a malicious webpage to bypass a security barrier that normally separates sites. This could let an attacker who already controls part of the browser access data from other sites. Updating Chrome to the latest version fixes the issue.
What to do
- Update google chrome to version 155.0.8059.39 or later.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| – | chrome | < 155.0.8059.39 | |
| Debian:12 | debian | chromium | All versions |
Original advisory text
DEBIAN-CVE-2026-106205
Missing authorization in Passwords in Google Chrome on on Android prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)
Internet-facing
14 days
Internal
At next upgrade
- Not known to be exploited
- Needs hands-on effort to exploit
- Gives an attacker full control
Severity
8.1
High
Type
CWE-862Missing Authorization
Timeline
Published6 Oct 2026
Updated3 Nov 2026
First seen6 Oct 2026
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