Critical summary Symptoms & verification Temporary workaround (step by step) Before you start: back up the current file.cp -a /etc/dovecot/conf.d/99-warden.conf /etc/dovecot/conf.d/99-warden.conf.bak.$(date +%F%H%M) 1) Pick the correct block for your Warden
HBoot (rootedcon/HBoot) is a small script that reads the first blocks of a disk, computes a hash, and compares it on every boot. If the hash changes, it raises an
w3af (Web Application Attack and Audit Framework) is a complete open-source environment designed for vulnerability assessment and penetration testing of web applications. Created by Andrés Riancho and maintained by the
Red Hat has confirmed a security incident affecting a specific GitLab instance used by its Consulting team. The company says an unauthorized third party accessed and copied some of the
Secure remote access has a new—still very experimental—contender: SSH3. It is a ground-up revisit of the SSH protocol that maps SSH semantics onto HTTP/3, uses QUIC (over UDP) and TLS
In today’s hyper-connected world, even critical infrastructures like power companies depend on digitalization and automation. That makes industrial cybersecurity (OT/ICS) a priority—but training in this area is often out of
The release of Proxmox VE 9 marks a significant milestone for virtualization administrators. This isn’t just a cosmetic update; it introduces meaningful changes that impact networking, storage, and high availability—while
Docker has officially announced the General Availability (GA) of Docker Model Runner (DMR), its solution to manage, run, and distribute AI models locally—using the same commands, workflows, and policies teams
The cybersecurity distribution Kali Linux has released its 2025.3 version, a quarterly update that continues the project’s steady development. This release brings significant changes: a revamped VM creation process with
When a client calls saying that “the Internet is slow” or that “the network isn’t working properly,” the explanation is often vague and unhelpful. In such cases, system administrators need
