CVE-2026-5891

Description

Insufficient policy enforcement in browser UI in Google Chrome prior to 147.0.7727.55 allowed a remote attacker who had compromised the renderer process to perform UI spoofing via a crafted HTML page. (Chromium security severity: Medium)

References

• https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html
• https://issues.chromium.org/issues/487471101