MetaCTF July 2025 Flash CTF On Thu, July 24, 2025, MetaCTF will host a 2 hour Flash CTF. Prizes and raffle include gift cards and free training from Antisyphon, TCM, and Simply Cyber Academy.

July Flash CTF starts today at 5pm ET 🎉

Sign up now to get some free CTF practice in, and maybe even walk away with cash or training opportunities from our sponsors @antisyphontraining.bsky.social, @tcmsecurity.bsky.social , and @simplycyber.bsky.social

🔗Registration: mctf.io/jul2025

MetaCTF June 2025 Flash CTF On Thu, June 26, 2025, MetaCTF will host a 2 hour Flash CTF. Prizes and raffle include gift cards and free training from Antisyphon, TCM, and Simply Cyber Academy.

Registration: app.metactf.com/join/jun2025
Practice: mctf.io/practice

🚨FlashCTF today at 5pm ET! 🚨

Try your shot at 5 unique challenges for the chance to win a ticket to DEF CON 33 and over $500 in cash prizes and training opportunities.

🔗 Links for registration and our free practice environment are in the comments 👇

We’re turning up the heat this summer🔥

One lucky winner of our June Flash CTF will win a ticket to DEF CON, (Aug 7-10th in Las Vegas NV), valued at over $500 🎟️

This free event will take place on June 26th from 5-7pm EST

🔗 Register now metactf.com/join/jun2025

🎉 The May 2025 Flash CTF starts today at 5pm ET / 2pm PT!
🎟️ One lucky winner gets a ticket to RVAsec 2025 Conference
🎁 All participants get one month FREE access to our new self-serve training platform, OnDemand Labs!

🔗 Register now: mctf.io/may2025

MetaCTF April 2025 Flash CTF On Thu, April 24, 2025, MetaCTF will host a 2 hour Flash CTF. Prizes and raffle include gift cards and free training from Antisyphon, TCM, and Simply Cyber Academy.

🚨 FlashCTF today at 5pm ET! 🚨

Try your shot at 5 unique challenges, open to a wide range of skill levels!

Registration Link: app.metactf.com/join/apr2025

#CapturetheFlag #CTF #Cybersecurity

Practice environment: app.metactf.com/practice

MetaCTF April 2025 Flash CTF On Thu, April 24, 2025, MetaCTF will host a 2 hour Flash CTF. Prizes and raffle include gift cards and free training from Antisyphon, TCM, and Simply Cyber Academy.

Registration link: app.metactf.com/join/apr2025

Of the 1,100+ participants in our last Flash CTF, only 5 solved our challenge ‘Syscall Me Maybe’

Try it out for yourself in our practice environment or register now for our April Flash CTF next week on Thursday, April 24th! Links in comments 👇

MetaCTF April 2025 Flash CTF On Thu, April 24, 2025, MetaCTF will host a 2 hour Flash CTF. Prizes and raffle include gift cards and free training from Antisyphon, TCM, and Simply Cyber Academy.

Registration Link: app.metactf.com/join/apr2025
Challenge Writeups: metactf.com/blog/

There was fierce competition in our March Flash CTF 💪

🏀 Missed the buzzer? No sweat - Check out full challenge writeup and register for our April Flash CTF using the links in comments below👇

MetaCTF March 2025 Flash CTF On Thu, March 27, 2025, MetaCTF will host a 2 hour Flash CTF. Prizes and raffle include gift cards and free training from Antisyphon, TCM, and Simply Cyber Academy.

Registration link: metactf.com/join/mar2025

🚨March Flash CTF starts today at 5pm ET 🚨

There's still time to register using link in comments below 👇

Cybersecurity Blog, Insights, and Education - MetaCTF The MetaCTF blog features cybersecurity insights, as well as education regarding capture the flag (CTF) events and cyber skills training.

Writeups: metactf.com/blog/
Practice Environment: mctf.io/practice

Only 6 participants solved our challenge “Ashhay” from our most recent Flash CTF. Were you stumped?

Check out the full challenge writeup and solution, now live on our blog! You can also try out previous challenges in our practice environment. Links are down below in comments 👇

Cybersecurity Blog, Insights, and Education - MetaCTF The MetaCTF blog features cybersecurity insights, as well as education regarding capture the flag (CTF) events and cyber skills training.

Writeup: metactf.com/blog

Another successful Flash CTF in the books 🎉

Thanks to all who participated and to our awesome partners @antisyphontraining.bsky.social, #TCMSecurity, and #SimplyCyberAcademy.

Full challenge writeup and solution on our blog - link in comments 👇