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Security · Topics+

Linux privacy, system hardening, access control, encryption, and security best practices.

Explore 7 public articles in Security.

• PHP2Shell Hands-On Lab: Testing CVE-2026-109618 and CVE-2026-109619 in a Controlled Linux Environment
• Zimbra Server Compromise Indicators: Suspicious Processes, Cron Jobs, SSH Keys, and Malware Artifacts
• Investigating Suspicious SSH Access on a Compromised Linux Server
• How to Investigate Suspicious Processes and Files on a Linux Server
• Finding Malware Persistence in Linux: How a Cron Job Kept Reinfecting Our Zimbra Server
• How We Investigated a Compromised Zimbra Mail Server on Ubuntu
• Enhancing Security through Auditd