CVE-2026-8561

MEDIUM

Google Chrome < 148.0.7778.168 - UI Spoofing via Fullscreen Security UI Misrepresentation

Title source: llm

Description

Incorrect security UI in Fullscreen in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to perform UI spoofing via a crafted HTML page. (Chromium security severity: Medium)

References (2)

Core 2

Core References

https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_12.html

https://issues.chromium.org/issues/343352552

Scores

CVSS v3 5.4

EPSS 0.0006

EPSS Percentile 19.1%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-451

Status published

Products (2)

google/chrome < 148.0.7778.168

Google/Chrome 148.0.7778.168

Published May 14, 2026

Tracked Since May 15, 2026