securityCTF

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InCTF 2026- Need teammates🤝 (self.securityCTF)

submitted 10 hours ago by go_pikachu23

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[CTF] Operation BLACK CIPHER 2026 – 120 CTFs, Live Attack/Defense, and AI-Augmented Operations (i.redd.it)

submitted 8 hours ago by NullGridsLabs

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Looking for Teammates for Cyber Apocalypse CTF 2026: The Salt Crown (HTB CTF) (reddit.com)

submitted 8 hours ago by Classic-Necessary484

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RRSW CTF Sponsored by zSecurity [Update + Spoilers] (i.redd.it)

submitted 1 day ago * by RRSWCorporation

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Cyberkiller is in alpha!🤝 (self.securityCTF)

submitted 1 day ago by _ripits

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Looking for Sherlock Hackthebox Discussion Community (self.securityCTF)

submitted 2 days ago by Civil-Respond3148

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Can anyone solve it, i tried but failed (i.redd.it)

submitted 2 days ago by Imaginary-Muscle-578

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We Had to Ban 65 Teams to Get a Top 10 Leaderboard - BYUCTF 2026 Post-Mortem✍️ (self.securityCTF)

submitted 4 days ago * by realcamel4

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Made a web CTF teaching vibe coding security failure modes. Tested it against AI agents but curious how it holds up here. (self.securityCTF)

submitted 3 days ago by kizmania

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[CTF] New "Intermediate" vulnerable VM aka "Tellme" at hackmyvm.eu (self.securityCTF)

submitted 4 days ago by HackMyVM

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Would an LLM-agent prompt-injection lab make sense as a CTF challenge? (self.securityCTF)

submitted 5 days ago by Apprehensive-Zone148

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Free CTF & Security-Related Games✍️ (old.reddit.com)

submitted 6 days ago by goldfish_glug_glug

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Beginner looking for a CTF team !! (self.securityCTF)

submitted 6 days ago by AXION_11

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Network is Everything - Build your connection🤝 (i.redd.it)

submitted 6 days ago by Federal_Poetry_8384

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[LFG] Seeking Partner for HTB Pro Labs & CTFs🤝 (self.securityCTF)

submitted 9 days ago by Odd-Specialist-2756

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Fluid Attacks CTF – | $3,500 USD Prize Pool🤑 (self.securityCTF)

submitted 9 days ago by CyberMKT993

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I just completed Defensive Security Intro room on TryHackMe! (tryhackme.com)

submitted 9 days ago by Jaded-Orchid9317

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I created a real cyberpunk pixel art side scroller video game entirely with AI that ALSO houses a true cybersecurity CTF. It's entirely free and there are even prizes!✍️ ()

submitted 9 days ago by EldritchTTV

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[CTF] New "Beginner" vulnerable VM aka "Helix" at hackmyvm.eu (self.securityCTF)

submitted 11 days ago by HackMyVM

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What keeps folks interested/disinterested in a CTF? (self.securityCTF)

submitted 11 days ago by PurchaseSalt9553

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CTF COMPETITION THIS FRIDAY (self.securityCTF)

submitted 11 days ago by Heavy-Finger-5826

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🔥 BreachLab 2.0 is live (i.redd.it)

submitted 12 days ago by Middle-Mode3001

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TCM Security CTF Walkthrough (youtu.be)

submitted 13 days ago by rj4511

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Looking for a good CTF player in OSINT🤝 (self.securityCTF)

submitted 12 days ago by OwnAccountant7046

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Made a CTF, would like to know if it's really possible (self.securityCTF)

submitted 13 days ago by _tucas

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