1. Introduction: This Special Notice announces the Department of the Navy Rapid Capabilities Office (DONRCO) Global-21 Threat outbrief in coordination with Pacific Fleet (PACFLT). The purpose of the event is to provide cleared industry partners access to information on the current maritime threat environment to support their internal investments in the development of mission-critical solutions. This initiative explicitly highlights a strategic partnership between DONRCO, PACFLT, and our defense industrial base. DONRCO will coordinate and host the event and PACFLT will provide appropriate threat briefings with subject matter expertise. Industry will be afforded the opportunity to ask questions to both DONRCO and PACFLT representatives. Disclaimer: This announcement does not constitute a solicitation and shall not be construed as a commitment by the Government. Response in any form are not offers, and the Government is under no obligation to award a contract as a result of this announcement. Any submission of information is strictly voluntary. 2. Event Details: The DONRCO Global-21 Threat outbrief will occur on 13 November, 2026 at Ft. Belvoir in Fairfax, VA. The event will take place at a venue that allows the government to host representatives from industry to receive a threat brief at the TOP SECRET//SCI level (SI/TK tickets). 3. Registration: To pre-register for the event, interested vendors shall submit the name, email, and contact phone number of one (1) representative (only one (1) per vendor) that has an active TOP SECRET clearance with access to Sensitive Compartmented Information (SCI) (SI and TK tickets) to: nrco@us.navy.mil Representatives will be selected in the order they pre-register and will be contacted directly for more details to confirm identity and clearance status. Only after identity and clearance status have been confirmed will vendors be notified they are registered for the event and will be provided event logistics information. No walk-ins will be permitted. A down-selection will occur depending on interest due to limitations of space and time constraints. 4. Significant Dates 2 November 2026: Special Notice Announcement Released 6 November 2026: Special Notice Announcement Pre-Registration Deadline, 11:59pm ET 6-10 November 2026: Pre-registration processing 10 November 2026: Notification to Vendors of Registration status and event logistics 13 November 2026: Conduct event 5. Points of Contact Any questions regarding this announcement should be submitted via email to: nrco@us.navy.mil