Reddit Communities
Join cybersecurity subreddits to connect with professionals, learn new skills, and stay updated with the latest security trends.
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Showing 62 subreddits
Featured Subreddits
r/cybersecurity
The central hub for cybersecurity professionals, featuring discussions on latest threats, tools, and career advice.
r/netsec
Technical discussions about network and information security, with a focus on latest vulnerabilities and research.
r/hacking
Educational discussions about hacking techniques, tools, and methodologies in an ethical context.
r/AskNetsec
Q&A forum for network security professionals and beginners seeking advice on InfoSec topics.
More Subreddits
r/reverseengineering
Community focused on reverse engineering techniques and tools for software analysis.
r/networking
Industry professionals discussing enterprise networking, infrastructure, and troubleshooting.
r/linuxadmin
Linux system administration discussions with security implementations and best practices.
r/malware
Analysis and discussion of malware, sharing techniques for detection and prevention.
r/ethicalhacking
Legal and ethical hacking discussions, focusing on educational content and methodology.
r/comptia
CompTIA certification discussion forum for Security+, Network+, and other IT certifications.
r/cybersecurity101
Beginner-friendly community for foundational cybersecurity concepts and learning resources.
r/sysadmin
IT professionals discussing system administration, including security considerations.
r/blueteamsec
Focused on defensive security operations, threat detection, and incident response.
r/bugbounty
Bug bounty hunters sharing experiences, methodologies, and program information.
r/lockpicking
Community focused on the art of lock picking as a hobby and skill relevant to physical security.
r/OSINT
Open Source Intelligence gathering techniques, tools, and methodologies.
r/privacy
Discussions about privacy in the digital age, tools, techniques, and legislation.
r/computerforensics
Digital forensics professionals sharing techniques, tools, and case studies.
r/dfir
Digital Forensics and Incident Response community sharing knowledge and experiences.
r/howtohack
Educational community for learning about hacking with practical guides and resources.
r/redteamsec
Community focused on offensive security, red team operations, and adversary simulation.
r/cissp
Forum for CISSP certification candidates and certified professionals to discuss exam preparation and topics.
r/ISO27001
Discussion forum for ISO 27001 implementation, audits, and information security management systems.
r/cloudcomputing
Community discussing cloud platforms, security considerations, and best practices.
r/cybersecurityjobs
Dedicated forum for cybersecurity job postings, career advice, and industry hiring trends.
r/securityCTF
Community for Capture The Flag competitions, challenges, and discussions about security contests.
r/cryptography
Discussions about cryptographic algorithms, implementations, and security considerations.
r/tails
Community focused on the Tails operating system for privacy and anonymity.
r/splunk
Community for Splunk users discussing SIEM implementations, queries, and security monitoring.
r/wireshark
Forum for network protocol analysis and using Wireshark for security investigation.
r/cybersecurityadvice
Community providing advice on personal and professional cybersecurity practices.
r/blueTeamSec
Community focused on defensive security, blue team operations, and security monitoring.
r/OSCP
Community for OSCP certification candidates sharing tips, resources, and experiences.
r/SecurityCareer
Forum for cybersecurity career discussions, job hunting, and professional development.
r/ThreatHunting
Community dedicated to proactive threat detection, hunting techniques, and methodologies.
r/CyberSecurityBeginners
Beginner-friendly community for those starting their cybersecurity journey.
r/learnprogramming
Community focused on learning programming fundamentals with security considerations.
r/linux
Linux community with discussions on security, configurations, and system hardening.
r/blueteam
Dedicated community for blue team security professionals and defensive security practices.
r/pentest
Community for penetration testing discussions, methodologies, and techniques.
r/hacker101
Community related to the Hacker101 learning platform focused on web security and bug bounty.
r/exploitdev
Technical community focused on exploit development and vulnerability research.
r/reverseengineering101
Beginner-friendly community for learning reverse engineering fundamentals.
r/CyberDefenders
Community focused on defensive security challenges and blue team skill development.
r/homelab
Community for building personal lab environments for security testing and practice.
r/techsupport
Technical support community with security-related troubleshooting and advice.
r/netsecstudents
Community for students and beginners in network security and cybersecurity.
r/zeroday
Discussions about zero-day vulnerabilities, exploits, and security research.
r/rce
Community focused on remote code execution vulnerabilities and exploitation techniques.
r/programming
Programming community with relevant discussions on secure coding practices.
r/informationsecurity
Community focused on information security policies, governance, and management.
r/securityresearch
Forum for sharing and discussing cybersecurity research and academic papers.
r/powershell
Community for PowerShell discussions including security automation and blue team scripts.
r/binaryanalysis
Technical community focused on binary analysis techniques and tools.
r/exploit
Community for discussions on exploits, vulnerabilities, and security research.
r/infosectalk
General discussions about information security topics and industry trends.
r/NullByte
Community related to the Null Byte website, focusing on ethical hacking tutorials.
r/cyberlaws
Discussions on cybersecurity laws, regulations, and legal considerations.
r/MalwareAnalysis
Dedicated to in-depth analysis of malware, techniques, and tools.
r/InfoSecNews
Latest news and developments in the information security industry.
r/InfoSecJobs
Job postings, career opportunities, and hiring discussions in information security.
r/NIST
Discussions on NIST standards, frameworks, and compliance requirements.
Reddit Etiquette
Here are some helpful guidelines for engaging effectively with cybersecurity subreddits:
Read each subreddit's rules before posting or commenting
Use descriptive titles and provide context in your posts
Search before posting to avoid duplicate questions
Be respectful and professional in your interactions
Don't share sensitive or personal information
Avoid requesting or sharing illegal content
Give credit when sharing others' work
Use appropriate post flairs when available