CVE-2026-106264

State: Published
Severity: 5.4 Medium
Published: Oct 6, 2026
Updated: Oct 7, 2026
Reserved: Oct 6, 2026

Description

Missing authorization in Web Authentication (Passkeys & Security Keys) in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to spoof UI elements via a crafted HTML page. (Chromium security severity: Low)

Scores

CVSS	Score	Vector	Source
3.1	5.4 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L	CISA-ADP

Weaknesses

CWE-862 Missing authorization

Affected Products

Product	Versions
ChromeGoogle	155.0.8059.39 to before 155.0.8059.39Affected

References

https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html
https://issues.chromium.org/issues/533084756

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