Confirmed: the dates were read on the organiser's own website.
Not yet announced: the organiser has not published dates for this edition yet. The month shown is when the previous edition took place, and is marked "expected".
Secondary source: the dates come from a reliable third party, not yet from the organiser. Check again before booking.
Category: an event whose subject is defence sits under Defence & Security, including the security forums such as Munich, Warsaw and GLOBSEC. Events whose agenda is broader than defence, such as Davos or the Geneva AI Summit, sit under Policy & Geopolitics. AI, technology, start-up and research events sit under AI & Emerging Technology.
Format describes how a company can be present. Conference: attend, speak or network. Exhibition: take a stand and show a product (a speaking programme usually runs alongside). Academic: present peer-reviewed research.