Explore Events

Discover CTFs, bug bounties, hackathons, and coding competitions.

CTF

Showing 24 of 29 events

CTF

2026 Qiangwang Challenge on Cyber Mimic Defense Qualification

by LoveFromMimic

Oct 31 - Nov 1, 2026

Deadline in about 3 hours

Open

Online

CTF

Russian CTF Cup X Qualifier

by ctfcup

Oct 31 - Nov 1, 2026

Deadline in about 10 hours

Open

Online

CTF

CTF@AC26 - Finals

by UPT-CTF

Oct 30 - Nov 1, 2026

Deadline in about 11 hours

Faculty of Automation & Computer Science, Timisoara, Romania

Open

In-Person

CTF

HI Cyber Con 2026 CTF

by HiddenInvestigations

$1K

Oct 30 - Nov 1, 2026

Deadline in about 15 hours

Open

Online

CTF

BlackAlps CTF 2026

by BlackAlps

Nov 6 - Nov 6, 2026

Deadline in 6 days

Switzerland, Yverdon-les-Bains

Open

In-Person

CTF

HKCERT CTF 2026 (Qualifying Round)

by Black Bauhinia

SpookyCTF 2026

by NICC

Mimic

by Rare Byte Hub

CSCTF 2026

by Mirachron

PINK+ CTF 2026

by PINK+

CSAW CTF Final Round 2026

by NYUSEC

Nov 12 - Nov 14, 2026

Platypwn 2026

by Platypwnies

Nov 13 - Nov 14, 2026

InIt CTF

by Hackers_In_India

Nov 14 - Nov 14, 2026

WolvCTF 2026

by w01verines

Nov 13 - Nov 15, 2026

GlacierCTF 2026

by LosFuzzys

Nov 20 - Nov 21, 2026

Crate-CTF 2026

by Crate-CTF

Nov 21 - Nov 21, 2026

CyberSci Regional Qualifiers 2026-27

by CyberSciOrganizers

Nov 21 - Nov 21, 2026

Deadline in 21 days

Onsite at 6 locations in Canada

Open

In-Person

CTF

Outback Overflow

by HSCC

Nov 20 - Nov 21, 2026

Seize da Flaq

by Seize da Flaq

Nov 21 - Nov 22, 2026

Deadline in 21 days

Mathura, Uttar Pradesh, India

Open

In-Person

CTF

EyesOpenCTF 7th edition

by EyesOpen_Security

Nov 20 - Nov 22, 2026

L3m0n CTF 2026 (Quals)

by L3m0n CTF

Nov 28 - Nov 28, 2026

LakeCTF Quals 26-27

by polygl0ts

Nov 27 - Nov 28, 2026

BlackHat MEA CTF Final 2026

by SAFCSP

Dec 1 - Dec 3, 2026

Deadline in about 1 month

bi0sCTF 2026

by bi0s

Dec 5 - Dec 6, 2026

Deadline in about 1 month

Open

Online