CTF Time

Name: ATC Winter Vibes Community CTF 2.0 (an ATC Winter Vibes Community CTF event.)
Date: Jan. 30, 2026, 2 p.m. — 31 Jan. 2026, 14:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://atcwintervibesctf.com/
Rating weight: 0.00
Event organizers: ATC CTF Team

Name: RCS CTF 26 (an Republic of Cyber Sentinals event.)
Date: Jan. 30, 2026, 7 p.m. — 31 Jan. 2026, 14:00 UTC  [add to calendar]
Format: Jeopardy
On-site
Location: Lovely Professional University, Jalandhar
Offical URL: https://encryptedge.in/
Rating weight: 0.00
Event organizers: EN¢R¥PT_EDGE€

Name: ASCF CTF (an ASCF CTF event.)
Date: Jan. 30, 2026, 9 a.m. — 31 Jan. 2026, 09:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://ctf.ascf.space/
Rating weight: 0
Event organizers: ASCF

Name: Jeanne d'Hack CTF 2026 | 3ème Édition (an Jeanne d'Hack CTF event.)
Date: Jan. 30, 2026, 9 a.m. — 30 Jan. 2026, 18:00 UTC  [add to calendar]
Format: Jeopardy
On-site
Location: France, Rouen
Offical URL: https://www.jeanne-hack-ctf.org/
Rating weight: 0.00
Event organizers: Jeanne d'Hack CTF

Name: CyberQuest 26 (an CyberQuest event.)
Date: Jan. 28, 2026, 3:30 a.m. — 28 Jan. 2026, 11:00 UTC  [add to calendar]
Format: Jeopardy
On-site
Location: Dr. N.G.P. Institute Of Technology, Kalapatti Road, Coimbatore, Tamil Nadu, India - 641048
Offical URL: https://ngpkanam.com/events/41
Rating weight: 0.00
Event organizers: Cybernexus

Name: LilacCTF 2026 (an LilacCTF event.)
Date: Jan. 24, 2026, 1 a.m. — 26 Jan. 2026, 01:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://lilacctf2026.xctf.org.cn/
Rating weight: 25.00
Event organizers: Lilac

Name: HackDay 2026 - Qualifications (an HackDayCTF event.)
Date: Jan. 23, 2026, 7 p.m. — 25 Jan. 2026, 19:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://register.hackday.fr/register/
Rating weight: 0
Event organizers: HackDayCTF

Name: Säkerhets-SM Quals 2026 (an Säkerhets-SM event.)
Date: Jan. 23, 2026, 7 p.m. — 25 Jan. 2026, 19:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://ctf.sakerhetssm.se/
Rating weight: 0
Event organizers: Kodsport

Name: 0xL4ugh CTF v5 (an 0xL4ugh CTF event.)
Date: Jan. 23, 2026, 1 p.m. — 25 Jan. 2026, 13:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://ctf.0xL4ugh.com/
Rating weight: 29.19
Event organizers: 0xL4ugh

Name: VSL CTF 2026 (an VSL CTF event.)
Date: Jan. 24, 2026, 8 a.m. — 25 Jan. 2026, 08:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://vsl-ctf.com/
Rating weight: 23.60
Event organizers: VSL

Name: Fluid Attacks' CTF 2026-1 (an Fluid Attacks CTF event.)
Date: Jan. 24, 2026, 1 p.m. — 25 Jan. 2026, 13:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://fluidattacks.com/ctf
Rating weight: 0
Event organizers: Fluid Attacks

Name: Dreamhack Invitational Quals 2026 (an Dreamhack Invitational event.)
Date: Jan. 24, 2026, midnight — 25 Jan. 2026, 00:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://dreamhack.io/ctf/772
Rating weight: 0
Event organizers: Dreamhack

Name: MetaCTF January 2026 Flash CTF (an MetaCTF event.)
Date: Jan. 22, 2026, 10 p.m. — 23 Jan. 2026, 01:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://mctf.io/jan2026
Rating weight: 0
Event organizers: MetaCTF

Name: KnightCTF 2026 (an KnightCTF event.)
Date: Jan. 20, 2026, 3 p.m. — 21 Jan. 2026, 15:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://2026.knightctf.com/
Rating weight: 22.21
Event organizers: Knight Squad

Name: CyberCup Indian Ocean (an CyberCup Indian Ocean event.)
Date: Jan. 16, 2026, 4 p.m. — 18 Jan. 2026, 16:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Location: Online
Offical URL: https://cybercup.ocoi.org/
Rating weight: 0
Event organizers: Hacking Indian Ocean

Name: SWIMMER OSINT CTF (an DIVER OSINT CTF event.)
Date: Jan. 17, 2026, 3:10 a.m. — 17 Jan. 2026, 15:10 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://swimmer.diverctf.org/
Rating weight: 0.00
Event organizers: diver_osint

Name: SCPCTF (an SCP CTF event.)
Date: Jan. 10, 2026, 3:30 a.m. — 12 Jan. 2026, 03:30 UTC  [add to calendar]
Format: Jeopardy
On-line
Location: Online
Offical URL: https://scpctf.vercel.app/
Rating weight: 0
Event organizers: SCP CTF

Name: New Year CTF 2026 (an .. Junior.Crypt CTF event.)
Date: Jan. 10, 2026, 9 a.m. — 12 Jan. 2026, 09:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: http://ctf-spcs.mf.grsu.by/
Rating weight: 23.42
Event organizers: Beavers0

Name: Scarlet CTF 2026 (an Scarlet CTF event.)
Date: Jan. 9, 2026, midnight — 12 Jan. 2026, 00:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: http://ctf.rusec.club/
Rating weight: 23.82
Event organizers: holyc

Name: UofTCTF 2026 (an UofTCTF event.)
Date: Jan. 10, 2026, midnight — 12 Jan. 2026, 00:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://ctf.uoftctf.org/
Rating weight: 33.49
Event organizers: UofTCTF