1.imthenachoman / How-To-Secure-A-Linux-Server
An evolving how-to guide for securing a Linux server.
+170 stars
from 31,841 · score 5.14
Trending repositories
Ranked by Attention Score: stars gained over the last 7 complete days
8 repositories by Attention Score · Oct 27, 2026 – Nov 2, 2026 (UTC)
2.wazuh / wazuh
Wazuh - The Open Source Security Platform. Unified XDR and SIEM protection for endpoints and cloud workloads.
+115 stars
from 17,418 · score 4.75
3.CISOfy / lynis
Lynis - Security auditing tool for Linux, macOS, and UNIX-based systems. Assists with compliance testing (HIPAA/ISO27001/PCI DSS) and system hardening. Agentless, and installation optional.
+57 stars
from 16,553 · score 4.06
4.prowler-cloud / prowler
This repo hosts Prowler OSS (CLI and Local Server). Prowler is the world’s most widely used open-source cloud security platform that automates security and compliance across any cloud environment for Humans and AI Agents.
+57 stars
from 15,093 · score 4.06
5.future-architect / vuls
Agent-less vulnerability scanner for Linux, FreeBSD, Container, WordPress, Programming language libraries, Network devices
+23 stars
from 12,302 · score 3.18
6.decalage2 / awesome-security-hardening
A collection of awesome security hardening guides, tools and other resources
+9 stars
from 6,586 · score 2.30
7.step-security / harden-runner
Harden-Runner is a CI/CD security agent that works like an EDR for GitHub Actions runners. It monitors network egress, file integrity, and process activity on those runners, detecting threats in real-time.
+6 stars
from 1,289 · score 1.95
8.MegaManSec / Gixy-Next
Gixy-Next: NGINX Configuration Security Scanner & Performance Checker
+1 stars
from 193 · score 0.69