Welcome to the 2026 eCTF! ================================ The Embedded Capture the Flag (eCTF) is an embedded security competition run by MITRE that puts participants through the experience of trying to create a secure system and then learning from their mistakes. The 2026 eCTF will run from January 14 through April 15 with the Award Ceremony on April 24. .. admonition:: Tip We recommend starting with reading :doc:`ectf_guide` first to get your bearings. Then, check out :doc:`2026/getting_started/index` to start digging into the specifics of the 2026 competition. .. _table-of-contents: .. toctree:: :maxdepth: 3 :titlesonly: :caption: Table of Contents about/index ectf_guide 2026/index rules faq glossary learning_resources changelog .. toctree:: :maxdepth: 3 :titlesonly: :caption: Archive 2024/index 2025/index