CTF Calendar 2026 - All upcoming cybersecurity competitions
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Upcoming CTFs not to miss
Discover the best CTF competitions scheduled for 2025, with dates, levels and various formats. Ideal for all cybersecurity enthusiasts.
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Upcoming
SWIMMER OSINT CTF
Date:17 - 17 janv. 2026 à 04:10
Location: online
Duration:
12 hours
Format: Jeopardy
0
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Upcoming
Jeanne d'Hack CTF 2026 | 3ème Édition
Date:30 - 30 janv. 2026 à 10:00
Location: France, Rouen
Duration:
9 hours
Format: Jeopardy
0
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Upcoming
@Hack 2026
Date:7 - 8 mars 2026 à 15:00
Location: Montreal, Canada
Duration:
1 day
5 hours
Format: Jeopardy
0
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Upcoming
Undutmaning 2026
Date:21 - 21 mars 2026 à 12:00
Location: online
Duration:
8 hours
Format: Jeopardy
0
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Upcoming
UMassCTF 2026
Date:10 - 12 avril 2026 à 23:00
Location: online
Duration:
2 days
Format: Jeopardy
0
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Upcoming
Midnight Sun CTF 2026 Quals
Date:11 - 12 avril 2026 à 11:00
Location: online
Duration:
1 day
Format: Jeopardy
0
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Upcoming
BlueHens CTF 2025
Date:17 - 19 avril 2026 à 18:00
Location: online
Duration:
1 day
12 hours
Format: Jeopardy
0
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Upcoming
PHONIX VIPER NOVA CTF#2
Date:8 - 10 mai 2026 à 11:00
Location: Romania, Bucharest
Duration:
2 days
7 hours
Format: Jeopardy
0
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Upcoming
SSMCTF 2026 Qualifiers
Date:7 - 8 juin 2026 à 11:00
Location: online
Duration:
1 day
Format: Jeopardy
Done
CTF@AC - Finals
Date: 7 - 9 nov.. 2025 à 16:00
Location: Polytechnic University of Timisoara
Participants: 0
Format: Jeopardy
Done
CSCTF 2025
Date: 7 - 9 nov.. 2025 à 13:00
Location: online
Participants: 0
Format: Jeopardy
Done
CSAW CTF Final Round 2025
Date: 6 - 8 nov.. 2025 à 18:00
Location: United States, New York, New York
Participants: 37
Format: Jeopardy
Done
Ctrl+Space CTF Finals
Date: 4 - 6 nov.. 2025 à 10:00
Location: ESTEC, Netherlands
Participants: 0
Format: Jeopardy
Done
SADC NextGenCyber CTF 2025
Date: 3 - 7 nov.. 2025 à 00:00
Location: En ligne
Participants: 0
Format: Jeopardy
Done
Russian CTF Cup 2025 Qualifier
Date: 2 - 3 nov.. 2025 à 10:00
Location: Russia
Participants: 0
Format: Jeopardy
Done
N1CTF 2025
Date: 1 - 2 nov.. 2025 à 13:00
Location: online
Participants: 163
Format: Jeopardy
Done
Cryovault Quals
Date: 1 - 2 nov.. 2025 à 07:30
Location: India, Bengaluru, PES University RR campus
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