Security Vulnerability in qBittorrent 4.5.0 & 4.5.1 for Windows

A security vulnerability was recently discovered in qBittorrent 4.5.0 & 4.5.1 WebUI for Windows. This vulnerability can allow an attacker to access files on your computer.

If you have enabled the WebUI and exposed it to the internet you should upgrade to 4.5.2 immediately

Not sure? It is recommended to upgrade anyway. The WebUI is off by default, If you have not enabled it you should not be affected. It is generally only accessible inside your local network, If you have not exposed it via port redirect or similar you should not be affected.