Microsoft Exchange Server Versions

Exchange Server 5.5




Version Version (additional
zeros removed)
Q KB KB / Description Date Updated
5.5.2658.365.5.2658.36Q908979KB908979908979 The Microsoft Exchange Information Store service periodically stops responding in Exchange Server 5.5October 27, 2013
5.5.2658.345.5.2658.34Microsoft Security Bulletin MS06-003: Vulnerability in TNEF Decoding in Microsoft Outlook and Microsoft Exchange Could Allow Remote Code ExecutionJanuary 10, 2006
5.5.2655.375.5.2655.37Q282533KB282533282533 Exchange Server 5.5 post-Service Pack 4 information store fixes availableOctober 2, 2001
5.5.2654.895.5.2654.89Q282533KB282533282533 Exchange Server 5.5 post-Service Pack 4 information store fixes availableOctober 2, 2001
5.5.2654.815.5.2654.81Q294406KB294406294406 XIMS: IMAP Cannot Open Appointment Items by Using SSLOctober 23, 2013
5.5.2654.315.5.2654.31Q282533KB282533282533 Exchange Server 5.5 post-Service Pack 4 information store fixes availableOctober 2, 2001
5.5.26535.5.2653Exchange Server version 5.5 Service Pack 4 (SP4)November 1, 2000
5.5.26505.5.2650Exchange Server version 5.5 Service Pack 3 (SP3)September 9, 1999
5.5.24485.5.2448Exchange Server version 5.5 Service Pack 2 (SP2)December 23, 1998
5.5.22325.5.2232Exchange Server version 5.5 Service Pack 1 (SP1)August 5, 1998
5.5.19605.5.1960Exchange Server version 5.5 RTMFebruary 3, 1998

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