Midnight Sun CTF & Conference

Midnight Sun returns in 2027.

Confident. Curious. Credible.

Dates and venue will be announced later. Call for Papers and sponsorship are open for 2027.

Planning for 2027

Midnight Sun 2026 has concluded. We are now building the 2027 edition and sharing updates as key details are confirmed.

Call for Papers is open

Call for Papers

Sponsorship opportunities for 2027

Become a Sponsor

Stay updated

Join Updates List

Organized By

Collaborating organizer

2026 at a glance

24
Speakers
17
Talks
~400
Visitors
50
CTF players
9
Countries represented

Recap 2026

Two days of policy, technical depth, and world-class finals in Stockholm. Thank you to speakers, players, sponsors, and volunteers.

Winners & Scoreboard

Talks & Slides

Talks playlist

Sponsors 2026

Venue

Stockholm, Sweden

7A Posthuset, Central Stockholm

Located just a stone's throw from Stockholm Central Station, 7A Posthuset is a stunning building built in 1903 and used to house the Swedish postal service but was later converted into a spacious conference center. Midnight Sun has been held at this location since 2020.

  • Address: Vasagatan 28, Stockholm
  • Transport: Near Stockholm Central Station
  • Character: Historic architecture with modern conference facilities

Open in Google Maps