Update #1: The planned PDA Security and Application update activities at the NSOF OPS site today have completed.

Topic:  Planned PDA Security and Application update activities at the NSOF OPS site.

Date/Time Issued:  December 18th, 2025 2151Z

Product(s) or Data Impacted:  Products ingested and disseminated to/from the NSOF OPS site.

Date/Time of Initial Impact: December 18th, 2025 1300Z

Date/Time of Expected End: December 18th, 2025 2100Z

Length of Event:  8 hours

Details/Specifics:  The ESPC PDA Support team will perform Security and Application update activities at the NSOF OPS site during the impact times above. Interruptions to service are not expected but may occur during restarting of services within the maintenance window above. The PDA Support team will be monitoring the environment to quickly address and remediate any issues.

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