Name: CSAW CTF Final Round 2025
Date: 06 Nov., 17:00 UTC — 08 Nov. 2025, 05:00 UTC
Format: Jeopardy
Location: United States, New York, New York
Weight: 25.00
Notes: 2 teams will participate
More info: https://ctftime.org/event/2982
Date: 06 Nov., 17:00 UTC — 08 Nov. 2025, 05:00 UTC
Format: Jeopardy
Location: United States, New York, New York
Weight: 25.00
Notes: 2 teams will participate
More info: https://ctftime.org/event/2982
ctftime.org
CSAW CTF Final Round 2025
CSAW CTF is one of the oldest and biggest CTFs. Designed as an entry-level, jeopardy-style CTF, this competition is f...
Name: Guardians of the TI
Date: 14 Nov., 09:00 UTC — 14 Nov. 2025, 17:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 11 teams will participate
More info: https://ctftime.org/event/3006
Date: 14 Nov., 09:00 UTC — 14 Nov. 2025, 17:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 11 teams will participate
More info: https://ctftime.org/event/3006
ctftime.org
Guardians of the TI
Das 5. TI Capture the Flag Event der gematik am 14.11.2025.
KIM & TI-M haben es geschafft – die Drahtzieher sind i...
KIM & TI-M haben es geschafft – die Drahtzieher sind i...
Name: Layer7 CTF 2025
Date: 15 Nov., 01:00 UTC — 16 Nov. 2025, 01:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0
Notes: Individual
More info: https://ctftime.org/event/2990
Date: 15 Nov., 01:00 UTC — 16 Nov. 2025, 01:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0
Notes: Individual
More info: https://ctftime.org/event/2990
ctftime.org
Layer7 CTF 2025
Layer7, the security club at Sunrin Internet High School, is celebrating 15 years of running CTFs and offensive secur...
Name: RCTF 2025
Date: 15 Nov., 02:00 UTC — 17 Nov. 2025, 02:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 4 teams will participate
More info: https://ctftime.org/event/2992
Date: 15 Nov., 02:00 UTC — 17 Nov. 2025, 02:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 4 teams will participate
More info: https://ctftime.org/event/2992
ctftime.org
RCTF 2025
RCTF 2025 is a Jeopardy-style Online Capture The Flag Competition presented by ROIS（Researcher Of Information Securit...
Name: Ukrainian National CTF
Date: 20 Nov., 00:00 UTC — 01 Dec. 2025, 00:00 UTC
Format: Hack quest
Location: On-line
Weight: 0
Notes: 1 teams will participate
More info: https://ctftime.org/event/3007
Date: 20 Nov., 00:00 UTC — 01 Dec. 2025, 00:00 UTC
Format: Hack quest
Location: On-line
Weight: 0
Notes: 1 teams will participate
More info: https://ctftime.org/event/3007
ctftime.org
Ukrainian National CTF
A global, open-to-all CTF dedicated to sharpening offensive and defensive skills through real-world, national cyber i...
😁1
Name: Hardwear.io NL 2025 Hardware CTF
Date: 20 Nov., 09:00 UTC — 21 Nov. 2025, 12:50 UTC
Format: Jeopardy
Location: NL, Amsterdam
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/3002
Date: 20 Nov., 09:00 UTC — 21 Nov. 2025, 12:50 UTC
Format: Jeopardy
Location: NL, Amsterdam
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/3002
ctftime.org
Hardwear.io NL 2025 Hardware CTF
Eight edition of the Hardware CTF for <a href="https://hardwear.io/">Hardwear.io</a> NL 2025.
We've got plenty of ch...
We've got plenty of ch...
Name: MetaCTF November 2025 Flash CTF
Date: 20 Nov., 22:00 UTC — 21 Nov. 2025, 00:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0
Notes: Individual
More info: https://ctftime.org/event/3010
Date: 20 Nov., 22:00 UTC — 21 Nov. 2025, 00:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0
Notes: Individual
More info: https://ctftime.org/event/3010
ctftime.org
MetaCTF November 2025 Flash CTF
A monthly CTF hosted by MetaCTF and supported by Antisyphon Training, TCM Security, and Simply Cyber Academy. There w...
Name: sknbCTF 2025
Date: 22 Nov., 03:00 UTC — 23 Nov. 2025, 03:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 4 teams will participate
More info: https://ctftime.org/event/2947
Date: 22 Nov., 03:00 UTC — 23 Nov. 2025, 03:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 4 teams will participate
More info: https://ctftime.org/event/2947
ctftime.org
sknbCTF 2025
sknbCTFは日本のCTFチームである「sknb」が主催するサイバーセキュリティコンテストです。
sknbCTF is a cybersecurity contest hosted by the Japanese CTF team...
sknbCTF is a cybersecurity contest hosted by the Japanese CTF team...
Name: CTFZone 2025 Final
Date: 22 Nov., 09:00 UTC — 22 Nov. 2025, 17:00 UTC
Format: Attack-Defense
Location: On-line
Weight: 96.90
Notes: 0 teams will participate
More info: https://ctftime.org/event/2972
Date: 22 Nov., 09:00 UTC — 22 Nov. 2025, 17:00 UTC
Format: Attack-Defense
Location: On-line
Weight: 96.90
Notes: 0 teams will participate
More info: https://ctftime.org/event/2972
ctftime.org
CTFZone 2025 Final
We are happy to announce final Attack-Defense stage of CTFZONE 2025.
Three lucky winners will receive $10000, $500...
Three lucky winners will receive $10000, $500...
Name: CyberSci Regional Qualifiers 2025-26
Date: 22 Nov., 15:00 UTC — 22 Nov. 2025, 22:00 UTC
Format: Jeopardy
Location: Onsite at 6 locations in Canada
Weight: 25.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/2909
Date: 22 Nov., 15:00 UTC — 22 Nov. 2025, 22:00 UTC
Format: Jeopardy
Location: Onsite at 6 locations in Canada
Weight: 25.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/2909
ctftime.org
CyberSci Regional Qualifiers 2025-26
CyberSci is Canada's national Cyber Security Challenge for university and college students.
- Think you've got an el...
- Think you've got an el...
Name: Infosec University Hackathon 2025
Date: 23 Nov., 02:00 UTC — 23 Nov. 2025, 07:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0
Notes: Individual
More info: https://ctftime.org/event/3008
Date: 23 Nov., 02:00 UTC — 23 Nov. 2025, 07:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0
Notes: Individual
More info: https://ctftime.org/event/3008
ctftime.org
Infosec University Hackathon 2025
? Join India’s Premier Virtual Cyber Security Hackathon! ?
We are excited to announce the return of the Infosec Univ...
We are excited to announce the return of the Infosec Univ...
Name: 2025 Qiangwang Challenge on Cyber Mimic Defense Finals
Date: 26 Nov., 04:00 UTC — 29 Nov. 2025, 04:00 UTC
Format: Jeopardy
Location: Nanjing, China
Weight: 0.00
Notes: 3 teams will participate
More info: https://ctftime.org/event/2999
Date: 26 Nov., 04:00 UTC — 29 Nov. 2025, 04:00 UTC
Format: Jeopardy
Location: Nanjing, China
Weight: 0.00
Notes: 3 teams will participate
More info: https://ctftime.org/event/2999
ctftime.org
2025 Qiangwang Challenge on Cyber Mimic Defense Finals
2025 Qiangwang International Elite Challenge on Cyber Mimic Defense Finals, 40 teams come to Nanjing, China fighting ...
Name: BKISC CTF 2025
Date: 01 Dec., 02:00 UTC — 02 Dec. 2025, 14:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 2 teams will participate
More info: https://ctftime.org/event/2927
Date: 01 Dec., 02:00 UTC — 02 Dec. 2025, 14:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 2 teams will participate
More info: https://ctftime.org/event/2927
ctftime.org
BKISC CTF 2025
BKISC CTF 2025 is an online Jeopardy-style Capture The Flag competition hosted by the Bach Khoa Information Security ...
Name: Metared Argentina 2025
Date: 04 Dec., 12:00 UTC — 05 Dec. 2025, 12:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/3003
Date: 04 Dec., 12:00 UTC — 05 Dec. 2025, 12:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/3003
ctftime.org
Metared Argentina 2025
The Cybersecurity Working Group of MetaRed TIC Argentina, through CERTUNLP organizes this CTF MetaRed Argentina-TIC 2...
Name: P3rf3ctr00t CTF 2025
Date: 05 Dec., 15:00 UTC — 07 Dec. 2025, 15:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 4 teams will participate
More info: https://ctftime.org/event/3009
Date: 05 Dec., 15:00 UTC — 07 Dec. 2025, 15:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 4 teams will participate
More info: https://ctftime.org/event/3009
ctftime.org
P3rf3ctr00t CTF 2025
PerfectrootCTF is run by Perfectroot_ke / L3v3l 6. This is our second CTF event and our second global edition, design...
Name: VuwCTF 2025
Date: 05 Dec., 21:00 UTC — 07 Dec. 2025, 04:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/3012
Date: 05 Dec., 21:00 UTC — 07 Dec. 2025, 04:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/3012
ctftime.org
VuwCTF 2025
VuwCTF's largest event of the year!
Competitors will solve challenges across seven categories: web, OSINT, reverse e...
Competitors will solve challenges across seven categories: web, OSINT, reverse e...
Name: HKCERT CTF 2025 (Qualifying Round)
Date: 19 Dec., 08:00 UTC — 21 Dec. 2025, 08:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 1 teams will participate
More info: https://ctftime.org/event/2998
Date: 19 Dec., 08:00 UTC — 21 Dec. 2025, 08:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 1 teams will participate
More info: https://ctftime.org/event/2998
ctftime.org
HKCERT CTF 2025 (Qualifying Round)
HKCERT Capture The Flag 2025,” organised by the Hong Kong Computer Emergency Response Team Coordination Centre (HKCER...
Name: 0CTF 2025
Date: 20 Dec., 00:00 UTC — 22 Dec. 2025, 00:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/2997
Date: 20 Dec., 00:00 UTC — 22 Dec. 2025, 00:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/2997
ctftime.org
0CTF 2025
This is an online jeopardy-style CTF organized by 0ops.
We welcome CTF players all over the world!
We welcome CTF players all over the world!
Name: m0leCon 2026 Beginner CTF
Date: 29 Nov., 13:00 UTC — 29 Nov. 2025, 18:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 11 teams will participate
More info: https://ctftime.org/event/3017
Date: 29 Nov., 13:00 UTC — 29 Nov. 2025, 18:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 11 teams will participate
More info: https://ctftime.org/event/3017
Name: CyKor CTF 2025
Date: 06 Dec., 01:00 UTC — 07 Dec. 2025, 01:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 3 teams will participate
More info: https://ctftime.org/event/3028
Date: 06 Dec., 01:00 UTC — 07 Dec. 2025, 01:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 3 teams will participate
More info: https://ctftime.org/event/3028
ctftime.org
CyKor CTF 2025
The competition will span Web, Crypto, Reverse Engineering, Pwn, Blockchain, and Miscellaneous categories.
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