CTF Time

Name: Thryve CTF 2026 (an Thryve CTF event.)
Date: Aug. 14, 2026, 11 a.m. — 14 Aug. 2026, 20:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://ctf.thryvectf.org/
Rating weight: 24.50
Event organizers: Thryve

Name: gaslightCTF 2026 (an gaslightCTF event.)
Date: Aug. 14, 2026, noon — 17 Aug. 2026, 12:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://gaslightctf.cooking/
Rating weight: 24.75
Event organizers: gaslighting

Name: HackHowl 2026 (an HackHowl event.)
Date: Aug. 15, 2026, midnight — 17 Aug. 2026, 05:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://hackhowl.com/
Rating weight: 0.00
Event organizers: Hack Howl

Name: THJCC CTF 2026 summer (an THJCC CTF event.)
Date: Aug. 15, 2026, midnight — 16 Aug. 2026, 12:00 UTC  [add to calendar]
Format: Jeopardy
On-site
Offical URL: https://ctf2026-sum.thjcc.org/
Rating weight: 0.00
Event organizers: CakeisTheFake

Name: Trace Athena OSINT CTF (an Trace Athena OSINT CTF event.)
Date: Aug. 15, 2026, 3:30 a.m. — 15 Aug. 2026, 18:30 UTC  [add to calendar]
Format: Jeopardy
On-line
Location: On-line
Offical URL: https://trace.athena-ctf.com/
Rating weight: 0
Event organizers: Athena-CTF

Name: 0xV01D CTF 2026 V2 (an 0xV01D CTF event.)
Date: Aug. 15, 2026, 7:30 a.m. — 16 Aug. 2026, 07:30 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://0xv01d-ctf.xyz/
Rating weight: 25.00
Event organizers: OxV01D

Name: CTFZone 2026 (an CTFZone event.)
Date: Aug. 19, 2026, 8 a.m. — 19 Aug. 2026, 16:00 UTC  [add to calendar]
Format: Jeopardy
On-site
Location: Russia, Moscow
Offical URL: https://board.ctfz.zone/
Rating weight: 0
Event organizers: BIZone

Name: Kali Team - CTF 26 (an Kali Team - CTF event.)
Date: Aug. 5, 2026, 7 a.m. — 05 Aug. 2026, 19:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://kali-team.online/
Rating weight: 25.00
Event organizers: Kali Team

Name: Lexington Informatics Tournament CTF 2026 (an LIT CTF event.)
Date: Aug. 1, 2026, 3 p.m. — 03 Aug. 2026, 15:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://lit.lhsmathcs.org/
Rating weight: 84.79
Event organizers: LIT CTF

Name: SCAN 2026 Online Qualifier (an SCAN Digital Asset Tracing Challenge event.)
Date: Aug. 2, 2026, midnight — 03 Aug. 2026, 00:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://scan.sx/
Rating weight: 0.00
Event organizers: D Asset Inc.

Name: L3akCTF 2026 (an L3akCTF event.)
Date: July 31, 2026, 6 p.m. — 02 Aug. 2026, 18:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://ctf.l3ak.team/
Rating weight: 34.47
Event organizers: L3ak

Name: Universal CTF (an Universal CTF event.)
Date: Aug. 1, 2026, 7 a.m. — 02 Aug. 2026, 15:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://ctf.uctf.io/
Rating weight: 25.00
Event organizers: U-CTF

Name: BushBash CTF (an BushBash CTF event.)
Date: July 31, 2026, 7 a.m. — 02 Aug. 2026, 07:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Location: Australia, Canberra
Offical URL: http://bushbash.cssa.club/
Rating weight: 0.00
Event organizers: CSSA

Name: DeadSec CTF 2026 - POSTPONED (an DeadSec event.)
Date: July 31, 2026, noon — 01 Aug. 2026, 12:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://www.deadsec.xyz/
Rating weight: 39.00
Event organizers: DeadSec

Name: VuwCTF 2026 (an VuwCTF event.)
Date: July 31, 2026, 10 p.m. — 02 Aug. 2026, 05:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://2026.vuwctf.com/
Rating weight: 25.00
Event organizers: VuwCTF

Name: jailCTF 2026 (an jailCTF event.)
Date: July 24, 2026, 8 p.m. — 27 July 2026, 20:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://ctf.pyjail.club/
Rating weight: 0
Event organizers: jailctf

Name: D^3CTF 2026 (an D^3CTF event.)
Date: July 25, 2026, noon — 26 July 2026, 12:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://d3c.tf/
Rating weight: 69.22
Event organizers: D^3CTF Organizers

Name: DIVER OSINT CTF 2026 (an DIVER OSINT CTF event.)
Date: July 25, 2026, 3:10 a.m. — 26 July 2026, 03:10 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://ctfd.diverctf.org/
Rating weight: 0.00
Event organizers: diver_osint

Name: Codegate CTF 2026 Finals (an Codegate CTF Finals event.)
Date: July 23, 2026, 1 a.m. — 24 July 2026, 01:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Location: 201-203(2F North), COEX, Seoul, Republic of Korea
Offical URL: https://codegate.org/
Rating weight: 0.00
Event organizers: CODEGATE

Name: BDSec CTF 2026 (an BDSec CTF event.)
Date: July 20, 2026, 3 p.m. — 21 July 2026, 15:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://2026.bdsec-ctf.com/
Rating weight: 15.62
Event organizers: Knight Squad