sudo lets an authorized user execute a command as another user, usually root. The sudoers policy determines which commands are permitted and under what conditions. This makes it possible to delegate administrative tasks without sharing the root password.
SSH multiplexing lets multiple shell sessions and file-transfer commands reuse one authenticated SSH connection. With OpenSSH's ControlMaster, ControlPath, and ControlPersist options, you can reduce repeated connection setup for trusted hosts and automation workflows.
GNOME 51.1 is the first stable point release in the GNOME 51 series. Point releases focus on reliability, compatibility and bug fixes rather than introducing a new set of major desktop features. GNOME 51 itself arrived in September 2026 with broader improvements to performance, Settings, accessibility and core applications; 51.1 builds on that foundation with targeted fixes.
VMoreCloud›Linux›AlmaLinux›Secure SSH Server LINUX • ALMALINUX • SSH SECURITY How to Secure an AlmaLinux SSH Server (12 Hardening Steps) Harden OpenSSH on AlmaLinux 9 and 10 with key authentication, a safe sshd drop-in file, firewalld source rules, SELinux, fail2ban and…
LINUX • CYBERSECURITY • NEWS Microsoft Defender Comes to Linux Desktops in Public Preview Microsoft is extending Microsoft Defender for Endpoint beyond Linux server workloads to supported Linux desktop systems. The public preview gives organizations a way to bring developer…
VMoreCloud› Virtualization› Tutorials› Proxmox VE SSH PROXMOX VE • LINUX • SECURITY How to Change the SSH Port on Proxmox VE Safely Change the Proxmox SSH port from TCP 22 to a custom port, validate the OpenSSH configuration, update firewall…
VMoreCloud › Windows › Tutorials › OpenSSH Server WINDOWS SERVER • OPENSSH • SECURITY How to Install OpenSSH Server on Windows Server and Change the Default Port Learn how to install OpenSSH Server, configure the sshd service, change the default…
Linux Troubleshooting · SSH Security SSH Connection Refused: Causes and Fixes on Linux Getting “SSH connection refused” when connecting to a Linux server? Learn how to diagnose a stopped SSH service, missing listener, incorrect port, firewall rule, network forwarding issue,…
Home / Software / Networking / OpenVPN 2.7.8 Download VPN & Network Security Download OpenVPN Community Edition 2.7.8, the open-source VPN software release published on October 7, 2026. This release addresses several security issues and includes fixes for connection handling…
