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Advisories
Ubuntu 26.04 LTS Netatalk Multiple Security Issues USN-8395-1
Several security issues were fixed in Netatalk.
Fedora 43 mingw-objfw 1.5.5 Update Security Fix FEDORA-2026-de23fedf3e
Update to 1.5.5, containing many bug fixes, some also security related.
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Featured Articles
Compromised VS Code Extension Puts Linux Development Pipelines at Risk
The compromise of Nx Console shows how much infrastructure now sits behind a single developer...
Linux Persistence Hunting: The 5 Techniques Security Teams Miss Most
You remove the malware. You rotate the compromised credentials. You patch the original...
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Red Hat npm Package Compromise Highlights a Growing Supply Chain Problem
Researchers investigating a campaign now tracked as Miasma found that more than 30 packages in Red...
Why Linux Rootkits Still Matter in Cloud and VMware Environments
Linux rootkits are old, but they never really disappeared. They just stopped attracting the same...
SSH Key Sprawl on Linux Unmanaged Access Threats and Cleanup Guide
A production Linux server gets rebuilt from an old image. A contractor leaves. A CI/CD job is...
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Latest Linux Security News
IronWorm Supply Chain Threat from Linux Credential Theft
VPN Strategies for Linux Developers Managing Mobile Security Risks
The romanticized image of the digital nomad – a laptop on a sun-drenched balcony – rarely accounts for the actual friction of maintaining a professional development environment on the move.
Misuse of Cron Jobs for Long-Term Access in Linux Environments
Cron has existed in Unix and Linux environments for decades, handling backups, cleanup scripts, patching jobs, log rotation, monitoring tasks, and other maintenance work that administrators do not want to run manually. Most Linux servers rely on it c...
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HOWTOs
Linux Malicious Cron Jobs Removal Guide for Security Enhancement
A compromised Linux server can continue running malware long after the initial intrusion. One of the most common persistence techniques is a malicious cron job that silently downloads payloads, restarts malware, or re-establishes attacker access ever...
How to Harden SSH on Linux After Disabling Password Authentication
Most SSH hardening advice ends at the same recommendation: Disable password authentication and use SSH keys.
How to Detect Unauthorized SSH Keys on Linux Systems
Most of the time, nobody notices. SSH authentication succeeds, no alerts are generated, and the connection looks exactly the way it did the day the key was installed. That's part of the problem.
Linux IDS vs IPS: Operational Differences and Deployment Tradeoffs
The wrong IPS rule can look like a security fix right up until it becomes an outage.
How To Understand Failed Authentication Patterns in Linux Logs
Exposed SSH servers are continuously hammered by brute-force attacks, password spraying, credential stuffing, and recycled passwords from infostealer dumps. Attackers rotate usernames, test weak credentials, and probe for anything that gives them ini...
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