Microsemi Corporation September 7, 2017 Product Discontinuance Notification (PDN) Update Subject: Notice of Last Time Buy and Manufacture Discontinuance of some TimeProvider 5000 IMC Cards Microsemi® (formerly Symmetricom®) offers a last time buy prior to the discontinuance

Microsemi Corporation January 5, 2018 CVE Security Bulletin Customer Advisory Notice (CAN) Subject: CVE-2017-5715 and CVE-2017-5753 (Spectre), CVE-2017-5754 (Meltdown) System: SyncServer S600/S650 Network Time Servers Product Identity: SyncServer S600/S650 CLEI Code: N/A Product Code(s): 090-15200-600 090-15200-601 090-15200-602