Name: PINK+ CTF 2026
Date: 06 Nov., 12:00 UTC — 09 Nov. 2026, 12:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 1 teams will participate
More info: https://ctftime.org/event/3331
Date: 06 Nov., 12:00 UTC — 09 Nov. 2026, 12:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 1 teams will participate
More info: https://ctftime.org/event/3331
ctftime.org
PINK+ CTF 2026
The first iteration of PINK+ CTF. Explore a variety of hand crafted challenges with a focus on steganography!
Disc...
Disc...
Name: CSCTF 2026
Date: 06 Nov., 13:00 UTC — 08 Nov. 2026, 13:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 2 teams will participate
More info: https://ctftime.org/event/3333
Date: 06 Nov., 13:00 UTC — 08 Nov. 2026, 13:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 2 teams will participate
More info: https://ctftime.org/event/3333
ctftime.org
CSCTF 2026
"CSCTF 2026: Total Warfare" is an international, online, free jeopardy-style CTF focused on realistic cybersecurity s...
Name: HITCON CTF 2026 Final
Date: 07 Nov., 00:00 UTC — 08 Nov. 2026, 10:00 UTC
Format: Attack-Defense
Location: Unknown
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/3341
Date: 07 Nov., 00:00 UTC — 08 Nov. 2026, 10:00 UTC
Format: Attack-Defense
Location: Unknown
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/3341
ctftime.org
HITCON CTF 2026 Final
HITCON CTF 2026 Final CTF event
Name: GlacierCTF 2026
Date: 20 Nov., 18:00 UTC — 21 Nov. 2026, 18:00 UTC
Format: Jeopardy
Location: On-line
Weight: 73.17
Notes: 0 teams will participate
More info: https://ctftime.org/event/3337
Date: 20 Nov., 18:00 UTC — 21 Nov. 2026, 18:00 UTC
Format: Jeopardy
Location: On-line
Weight: 73.17
Notes: 0 teams will participate
More info: https://ctftime.org/event/3337
ctftime.org
GlacierCTF 2026
We're excited to announce GlacierCTF 2026 for its fifth edition, a 24-hour jeopardy CTF organized by LosFuzzys.
Jo...
Jo...
Name: TFC CTF 2026
Date: 05 Sept., 10:00 UTC — 06 Sept. 2026, 10:00 UTC
Format: Jeopardy
Location: On-line
Weight: 77.08
Notes: 3 teams will participate
More info: https://ctftime.org/event/3344
Date: 05 Sept., 10:00 UTC — 06 Sept. 2026, 10:00 UTC
Format: Jeopardy
Location: On-line
Weight: 77.08
Notes: 3 teams will participate
More info: https://ctftime.org/event/3344
ctftime.org
TFC CTF 2026
This year, The Few Chosen return with our sixth annual CTF, taking place on September 5-6, 2026.
We’re a team of C...
We’re a team of C...
Name: UND CyberHawks National CTF Competition 2026 Qualifiers
Date: 29 Aug., 14:00 UTC — 30 Aug. 2026, 05:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0
Notes: 0 teams will participate
More info: https://ctftime.org/event/3347
Date: 29 Aug., 14:00 UTC — 30 Aug. 2026, 05:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0
Notes: 0 teams will participate
More info: https://ctftime.org/event/3347
ctftime.org
UND CyberHawks National CTF Competition 2026 Qualifiers
The IEEE CARS 2026 Capture The Flag (CTF) competition is a Jeopardy-style event where participants solve challenges a...
Name: PatriotCTF 2026
Date: 11 Sept., 22:00 UTC — 13 Sept. 2026, 22:00 UTC
Format: Jeopardy
Location: On-line
Weight: 35.46
Notes: 1 teams will participate
More info: https://ctftime.org/event/3348
Date: 11 Sept., 22:00 UTC — 13 Sept. 2026, 22:00 UTC
Format: Jeopardy
Location: On-line
Weight: 35.46
Notes: 1 teams will participate
More info: https://ctftime.org/event/3348
ctftime.org
PatriotCTF 2026
PatriotCTF is a beginner-friendly capture-the-flag cybersecurity competition hosted by GMU's cybersecurity club, Maso...
❤1
Name: BroncoCTF 2026
Date: 11 July, 16:00 UTC — 12 July 2026, 16:00 UTC
Format: Jeopardy
Location: On-line
Weight: 17.41
Notes: 13 teams will participate
More info: https://ctftime.org/event/3144
Date: 11 July, 16:00 UTC — 12 July 2026, 16:00 UTC
Format: Jeopardy
Location: On-line
Weight: 17.41
Notes: 13 teams will participate
More info: https://ctftime.org/event/3144
ctftime.org
BroncoCTF 2026
CTF Discord: https://discord.gg/WT7HXqx8jP
BroncoCTF is an international CTF competition hosted by BroncoSec. It r...
BroncoCTF is an international CTF competition hosted by BroncoSec. It r...
Name: EYCC CTF 2026
Date: 17 July, 11:00 UTC — 19 July 2026, 11:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0
Notes: 3 teams will participate
More info: https://ctftime.org/event/3353
Date: 17 July, 11:00 UTC — 19 July 2026, 11:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0
Notes: 3 teams will participate
More info: https://ctftime.org/event/3353
ctftime.org
EYCC CTF 2026
EYCC (Egyptian Youth Cybersecurity Challenge) is Egypt's national CTF
competition for high school students, now in ...
competition for high school students, now in ...
Name: AxiomCTF 2026 Finals
Date: 18 July, 07:00 UTC — 18 July 2026, 15:00 UTC
Format: Attack-Defense
Location: Russia, Moscow
Weight: 0.00
Notes: 2 teams will participate
More info: https://ctftime.org/event/3357
Date: 18 July, 07:00 UTC — 18 July 2026, 15:00 UTC
Format: Attack-Defense
Location: Russia, Moscow
Weight: 0.00
Notes: 2 teams will participate
More info: https://ctftime.org/event/3357
ctftime.org
AxiomCTF 2026 Finals
Axiom CTF — ФИНАЛ!
Командные соревнования в формате Attack/Defense (A/D). Финальная битва сильнейших.
Вам предс...
Командные соревнования в формате Attack/Defense (A/D). Финальная битва сильнейших.
Вам предс...
Name: HoneyBadger CTF AvitoTech
Date: 18 July, 09:00 UTC — 19 July 2026, 15:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/3362
Date: 18 July, 09:00 UTC — 19 July 2026, 15:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/3362
ctftime.org
HoneyBadger CTF AvitoTech
Jeopardy CTF by AvitoTech with two separate leagues: one for IT engineers, one for security professionals.
Challenge...
Challenge...
Name: BDSec CTF 2026
Date: 20 July, 15:00 UTC — 21 July 2026, 15:00 UTC
Format: Jeopardy
Location: On-line
Weight: 15.62
Notes: 0 teams will participate
More info: https://ctftime.org/event/3349
Date: 20 July, 15:00 UTC — 21 July 2026, 15:00 UTC
Format: Jeopardy
Location: On-line
Weight: 15.62
Notes: 0 teams will participate
More info: https://ctftime.org/event/3349
ctftime.org
BDSec CTF 2026
BDSec CTF 2026 is an international, 24-hour online jeopardy-style Capture The Flag competition organized by Knight Sq...
Name: CSAW CTF Qualification Round 2026
Date: 18 Sept., 16:00 UTC — 20 Sept. 2026, 16:00 UTC
Format: Jeopardy
Location: On-line
Weight: 10.93
Notes: 0 teams will participate
More info: https://ctftime.org/event/3355
Date: 18 Sept., 16:00 UTC — 20 Sept. 2026, 16:00 UTC
Format: Jeopardy
Location: On-line
Weight: 10.93
Notes: 0 teams will participate
More info: https://ctftime.org/event/3355
ctftime.org
CSAW CTF Qualification Round 2026
CSAW CTF is a entry-level CTF, designed for undergraduate students who are trying to break into security. Challenges ...
Name: GaianSpace CTF 2026
Date: 10 Oct., 21:00 UTC — 14 Oct. 2026, 21:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/3354
Date: 10 Oct., 21:00 UTC — 14 Oct. 2026, 21:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/3354
ctftime.org
GaianSpace CTF 2026
GaianSpace CTF, hosted by GaianSpace!
Challenges to secure ground and space systems through Web, Pwn, Forensics, Rev...
Challenges to secure ground and space systems through Web, Pwn, Forensics, Rev...
Name: ATHENA CTF
Date: 18 July, 05:30 UTC — 19 July 2026, 05:30 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 1 teams will participate
More info: https://ctftime.org/event/3366
Date: 18 July, 05:30 UTC — 19 July 2026, 05:30 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 1 teams will participate
More info: https://ctftime.org/event/3366
ctftime.org
ATHENA CTF
Athena CTF 2026 is a 24-hour Capture The Flag competition designed to test your cybersecurity skills across real-worl...
Name: NullOrigin CTF Qualifiers
Date: 18 Sept., 04:30 UTC — 18 Sept. 2026, 16:30 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/3346
Date: 18 Sept., 04:30 UTC — 18 Sept. 2026, 16:30 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/3346
ctftime.org
NullOrigin CTF Qualifiers
NullOrigin CTF 2026 Qualifiers is the official qualification round for NullOrigin CTF 2026, an international online C...
Name: Securinets CTF Quals 2026
Date: 03 Oct., 09:00 UTC — 04 Oct. 2026, 21:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/3364
Date: 03 Oct., 09:00 UTC — 04 Oct. 2026, 21:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/3364
ctftime.org
Securinets CTF Quals 2026
Securinets CTF Quals 2026 is an online jeopardy style CTF organized by Securinets INSAT.
The CTF will feature thes...
The CTF will feature thes...
Name: L3akCTF 2026
Date: 31 July, 18:00 UTC — 02 Aug. 2026, 18:00 UTC
Format: Jeopardy
Location: On-line
Weight: 34.47
Notes: 159 teams will participate
More info: https://ctftime.org/event/3061
Date: 31 July, 18:00 UTC — 02 Aug. 2026, 18:00 UTC
Format: Jeopardy
Location: On-line
Weight: 34.47
Notes: 159 teams will participate
More info: https://ctftime.org/event/3061
ctftime.org
L3akCTF 2026
L3akCTF 2026 is the third annual Capture the Flag competition hosted by team L3ak, welcoming participants of all back...
Name: BushBash CTF
Date: 31 July, 07:00 UTC — 02 Aug. 2026, 07:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 1 teams will participate
More info: https://ctftime.org/event/3372
Date: 31 July, 07:00 UTC — 02 Aug. 2026, 07:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 1 teams will participate
More info: https://ctftime.org/event/3372
ctftime.org
BushBash CTF
BushBash CTF is a CTF run by the ANU Computer Science Students’ Association which will run for 48 hours with online o...
Name: Lexington Informatics Tournament CTF 2026
Date: 01 Aug., 15:00 UTC — 03 Aug. 2026, 15:00 UTC
Format: Jeopardy
Location: On-line
Weight: 84.79
Notes: 1 teams will participate
More info: https://ctftime.org/event/3373
Date: 01 Aug., 15:00 UTC — 03 Aug. 2026, 15:00 UTC
Format: Jeopardy
Location: On-line
Weight: 84.79
Notes: 1 teams will participate
More info: https://ctftime.org/event/3373
ctftime.org
Lexington Informatics Tournament CTF 2026
Lexington Informatics Tournament CTF 2026 is a Jeopardy-style, beginner-friendly online CTF that's open to everyone. ...