Creating Plesk FTP Users

Discover how Linux capabilities implement the principle of least privilege for server services and take server security to a new level through privilege separation.

The CopyFail Vulnerability Explained: Risks to Hosting Systems and Linux Servers, and Quick Measures to Prevent Privilege Escalation.

GhostLock CVE-2026-43499 is a critical use-after-free vulnerability in the Linux kernel. In this analysis of GhostLock CVE, we outline the exploit chain for root privilege escalation and provide specific security recommendations for administrators.