Topic:  Planned Upgrade of BigFix Infrastructure and RHEL Patching at the NSOF OPS site.

Date/Time Issued:  May 26, 2026 1411Z

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

Date/Time of Initial Impact: May 26, 2026 1430Z

Date/Time of Expected End: May 26, 2026 2100Z

Length of Event:  5.5 hours

Details/Specifics: The ESPC PDA Support team will perform quarterly RHEL Server Patching and upgrade the BigFix infrastructure to v11.0.6 at the NSOF OPS site during the impact times listed above. Interruptions to service may occur during service restarts and/or ESB leader switchovers within the maintenance window above. The PDA Support team will monitor the environment to quickly address and remediate any issues.

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