medium5.4

CVE-2026-8561

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.

Impact

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)

Affected products

Vendor	Product	Affected versions
Google	Chrome	before 148.0.7778.168

Weakness classification

CWE-451

References

NVD record
CVE.org record
https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_12.html
https://issues.chromium.org/issues/343352552