Nov 13, 2026 – Nov 15, 2026WolvSec (University of Michigan)
Free online jeopardy-style CTF hosted by the University of Michigan's WolvSec student club, open to teams worldwide.
Details: The official wolvctf.io site couldn't be loaded directly (blocked by robots.txt), so dates/format are confirmed via CTFtime instead. No fee is mentioned; university-run CTFs on CTFtime are conventionally free to enter.
Nov 6, 2026 – Nov 7, 2026HKCERT / Hong Kong Productivity CouncilRegister by Oct 20, 2026
Free jeopardy-style capture-the-flag qualifying round from Hong Kong's CERT, with an Open division alongside student categories; top teams advance to an in-person Hong Kong final.
Details: The event page doesn't state a fee explicitly, but HKCERT's CTF has historically been a free, HKPC-backed community competition. Confirm the Open division's eligibility for non-Hong-Kong participants before committing.
