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  • AI
  • DevOps
  • HomeLab
  • Linux
  • Networking
  • Programming
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    • English
    • Tiếng Việt
    • 日本語
Home » Linux Capabilities
Linux tutorial - IT technology blog
Posted inLinux

Mastering Linux Capabilities: Fine-Grained Process Permissions with getcap and setcap as a SUID Alternative

October 8, 2026
Linux Capabilities let you replace SUID with fine-grained privilege control — giving binaries only the specific permissions they need, nothing more. This guide covers getcap and setcap with practical examples for DevOps engineers managing production Linux servers.
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Security tutorial - IT technology blog
Posted inSecurity

Hardening the Kernel: How I Use Seccomp and Linux Capabilities to Stop Escalation

April 24, 2026
Stop privilege escalation before it starts. A senior engineer explains how to use Seccomp and Linux Capabilities to shrink your kernel attack surface based on real-world incident response.
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