A critical security vulnerability has recently surfaced, affecting various versions of the Linux kernel. This vulnerability, known as StackRot (CVE-2023-3269), can be exploited with minimal capabilities to compromise the kernel and gain elevated privileges.

In December 2022, criminal forums advertised Nevada ransomware as part of a new ransomware-as-a-service affiliate program. Nevada is programmed in Rust and is compatible with Linux and 64-bit Windows

Chrony is a Network Time Protocol's implementation that is more faster and robust than traditional NTPD. It have the ability to synchronize systems with more accuracy and reliability.

Security-Enhanced Linux or Simply SELinux is a Linux kernel security module that provides a mechanism for supporting access control security policies, including mandatory access controls.

The official of GPG keys of MySQL are expired so the new installations and upgrades from the official package repository are failed with the following message.