CVE-2026-4643: Improper Check for Unusual or Exceptional Conditions

Mattermost Desktop App versions =6.1 6.0.1 5.4.13.0 fail to prevent server-rendered content from closing an underlying application view in the Mattermost Desktop App which allows a malicious server or plugin to crash the desktop client via invoking window.close in the renderer context, leading to...

Brave Browser window.close(self) Denial Of Service

Exploit Title:Brave Browser Brave Window Object Remote Denial of Service. Brave Window Object Remote Denial of Service Proof of Concept Click the below link to Trigger the Vulnerability.. Brave Window Object DoS Test POC...