security repositories

Discover trending repositories tagged security, ranked by recent growth and activity.

  1. 1. mukul975/Anthropic-Cybersecurity-Skills

    754 structured cybersecurity skills for AI agents · Mapped to 5 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND & NIST AI RMF · agentskills.io standard · Works with Claude Code, GitHub Copilot, Codex CLI, Cursor, Gemini CLI & 20+ platforms · 26 security domains · Apache 2.0

    GitHub repository with 13,233 stars and 1,551 forks.

    Trending score: 4.53; stars gained: +301; forks gained: +38.

    Language: Python

    Topics: ai-agents, claude-code, cybersecurity, incident-response, mitre-attack, penetration-testing

  2. 2. Asymptote-Labs/agent-beacon

    Agent Beacon is the world’s first open-source endpoint telemetry layer for local AI agents.

    GitHub repository with 144 stars and 4 forks.

    Trending score: 1.88; stars gained: +9; forks gained: +0.

    Language: Go

    Topics: agent-ai-cli, agent-security, endpoint-security, mobile-device-management, security, security-information-and-event-management

  3. 3. cilium/cilium

    eBPF-based Networking, Security, and Observability

    GitHub repository with 24,450 stars and 3,811 forks.

    Trending score: 2.14; stars gained: +13; forks gained: +1.

    Language: Go

    Topics: containers, bpf, security, kubernetes, kubernetes-networking, cni

  4. 4. synlace/ferret

    The collaborative web app pentest suite

    GitHub repository with 40 stars and 2 forks.

    Trending score: 0.23; stars gained: +0; forks gained: +0.

    Language: TypeScript

    Topics: http, http2, man-in-the-middle, mitm-proxy, proxy, security

  5. 5. adysec/nuclei_poc

    Nuclei POC，每2小时更新 | 自动整合全网Nuclei的漏洞POC，实时同步更新最新POC，保存已被删除的POC。通过批量克隆Github项目，获取Nuclei POC，并将POC按类别分类存放，使用Github Action实现。已有41w+POC，其中3.5w+高质量POC

    GitHub repository with 2,052 stars and 499 forks.

    Trending score: 1.52; stars gained: +7; forks gained: +2.

    Topics: daily, exploit, exploits, fingerprint, hack-tools, hacker

  6. 6. nodiuus/nocturne

    A bin2bin code virtualizer for x86-64 PE's

    GitHub repository with 145 stars and 13 forks.

    Trending score: 0.85; stars gained: +1; forks gained: +0.

    Language: C++

    Topics: anti-analysis, bin2bin, code-virtualizer, obfuscation, reverse-engineering, security

  7. 7. anthropics/defending-code-reference-harness

    Skills for threat modeling, scanning, triage, patching, plus an autonomous scanning harness you can /customize

    GitHub repository with 1,285 stars and 100 forks.

    Trending score: 2.60; stars gained: +517; forks gained: +37.

    Language: Python

    Topics: security

  8. 8. AdventDevInc/kudu

    Free Windows, Mac and Linux cleaner, scanner, and more.

    GitHub repository with 194 stars and 9 forks.

    Trending score: 0.31; stars gained: +1; forks gained: +0.

    Language: TypeScript

    Topics: ccleaner-alternative, cleaner, free, hardening, kudu, linux-cleaner

  9. 9. openbao/openbao

    OpenBao is a software solution to manage, store, and distribute sensitive data including secrets, certificates, and keys.

    GitHub repository with 6,254 stars and 447 forks.

    Trending score: 2.66; stars gained: +20; forks gained: +0.

    Language: Go

    Topics: go, secret-management, security

  10. 10. goauthentik/authentik

    The authentication glue you need.

    GitHub repository with 21,827 stars and 1,636 forks.

    Trending score: 2.78; stars gained: +39; forks gained: +5.

    Language: Python

    Topics: authentication, authentik, authorization, kubernetes, oauth2, oauth2-client

  11. 11. fleetdm/fleet

    Open device management

    GitHub repository with 6,435 stars and 903 forks.

    Trending score: 1.75; stars gained: +7; forks gained: +4.

    Language: Go

    Topics: binary-authorization, configuration-management, device-management, gitops, ios, linux

  12. 12. radareorg/radare2

    UNIX-like reverse engineering framework and command-line toolset

    GitHub repository with 24,015 stars and 3,246 forks.

    Trending score: 1.10; stars gained: +13; forks gained: +3.

    Language: C

    Topics: radare2, c, commandline, reverse-engineering, forensics, security

  13. 13. HugoRCD/shelve

    Open-source secret & environment management. Secure, simple, collaborative. CLI & Github Sync

    GitHub repository with 422 stars and 37 forks.

    Trending score: 0.80; stars gained: +3; forks gained: +0.

    Language: TypeScript

    Topics: cli, env, environment-variables, secrets-management, collaboration, developer-experience

  14. 14. mthcht/awesome-lists

    Awesome Security lists for SOC/CERT/CTI

    GitHub repository with 1,496 stars and 178 forks.

    Trending score: 1.58; stars gained: +7; forks gained: +1.

    Language: YARA

    Topics: awesome-list, blueteam, blueteam-tools, cti, detection, detection-engineering

  15. 15. BlackArch/blackarch

    An ArchLinux based distribution for penetration testers and security researchers.

    GitHub repository with 3,382 stars and 654 forks.

    Trending score: 0.61; stars gained: +1; forks gained: +0.

    Language: Shell

    Topics: cyber-security, cybersecurity, distribution, hacker, hacking, it-security

  16. 16. 0xsyr0/Awesome-Cybersecurity-Handbooks

    A huge chunk of my personal notes since I started playing CTFs and working as a Red Teamer.

    GitHub repository with 3,458 stars and 497 forks.

    Trending score: 0.32; stars gained: +1; forks gained: +0.

    Topics: blue-teaming, capture-the-flag, ctf, cybersecurity, defensive-security, handbooks

  17. 17. sfr-development/WonderSuite-Ai-Bug-Bounty

    AI-Powered Offensive Security Research Engine - desktop-native security testing platform with native MCP integration. 90 tools, MITM proxy, stealth browser, autonomous AI agent. Built on Tauri + Rust + React.

    GitHub repository with 34 stars and 2 forks.

    Trending score: 0.32; stars gained: +1; forks gained: +0.

    Language: Rust

    Topics: ai-agent, bug-bounty, burp-suite-alternative, desktop-app, llm-tools, mcp

  18. 18. ClouGence/open-cdm

    A free and open-source database management tool, suitable for team use. It offers capabilities such as access control, data anonymization, SQL auditing, CI/CD, and supports cross-regional deployment.

    GitHub repository with 291 stars and 58 forks.

    Trending score: 0.48; stars gained: -1; forks gained: +0.

    Language: Java

    Topics: cicd, database-access, database-design, datagrip, db2, dbeaver

  19. 19. lloyd-theophilus/practical-devops-interviews

    Practical DevOps interview questions for Aspiring DevOps Engineers

    GitHub repository with 22 stars and 7 forks.

    Trending score: 0.59; stars gained: +3; forks gained: +1.

    Topics: aws, azure, docker, gcp, helm, jenkins

  20. 20. intuitem/ciso-assistant-community

    CISO Assistant is a one-stop-shop GRC platform for Risk Management, AppSec, Compliance & Audit, TPRM, BIA, Privacy, and Reporting. It supports 150+ global frameworks with automatic control mapping, including ISO 27001, NIST CSF, SOC 2, CIS, PCI DSS, NIS2, DORA, GDPR, HIPAA, CMMC, and more.

    GitHub repository with 4,103 stars and 734 forks.

    Trending score: 2.02; stars gained: +4; forks gained: +4.

    Language: Python

    Topics: compliance, grc, soc2, gdpr, audit, iso27001

  21. 21. rafosw/APKdevastate

    Advanced analysis software for APK payloads created by RATs.

    GitHub repository with 53 stars and 5 forks.

    Trending score: 0.04; stars gained: +0; forks gained: +0.

    Language: C#

    Topics: apk, remoteaccesstrojan, reverse-engineering, aapt, android, security

  22. 22. 0xle0ne/wireguard-gui

    A wireguard client GUI for Linux made with nextauri

    GitHub repository with 278 stars and 25 forks.

    Trending score: 0.04; stars gained: +0; forks gained: +0.

    Language: TypeScript

    Topics: linux, security, vpn, vpn-client, wireguard

  23. 23. GrapheneOS/hardened_malloc

    Hardened allocator designed for modern systems. It has integration into Android's Bionic libc and can be used externally with musl and glibc as a dynamic library for use on other Linux-based platforms. It will gain more portability/integration over time.

    GitHub repository with 1,879 stars and 145 forks.

    Trending score: 0.78; stars gained: +5; forks gained: +0.

    Language: C

    Topics: malloc, security, memory-allocation, malloc-library, memory-allocator, memory

  24. 24. j3ssie/osmedeus

    A Modern Orchestration Engine for Security

    GitHub repository with 6,396 stars and 1,015 forks.

    Trending score: 0.07; stars gained: +0; forks gained: +0.

    Language: Go

    Topics: agentic-ai, attack-surface-management, bugbounty, go, hacking, hacking-tool