Exchange Server 2016 CU23 SU19
Support ended- Released
- 1 Oct 2015
- Active support ends
- 13 Oct 2020
- Security support ends
- 14 Oct 2025
Extended support listed until 1 Nov 2026. Eligibility and costs depend on the vendor.
342 days agoView source record
Exchange Server
Know where each release stands. Plan your next move with dates you can trace back to the source.
Read the right milestone. “End of support” below refers to the published standard security-support deadline. Paid extensions, edition-specific policies, and hardware coverage can differ. An active-support deadline alone does not mean security updates stop.
Exchange Server 2019 CU15 SU5
Support ended- Released
- 22 Oct 2018
- Active support ends
- 9 Jan 2024
- Security support ends
- 14 Oct 2025
Extended support listed until 1 Nov 2026. Eligibility and costs depend on the vendor.
342 days agoView source record
Exchange Server 2013 CU23 SU21
Support ended- Released
- 9 Jan 2013
- Active support ends
- 10 Apr 2018
- Security support ends
- 11 Apr 2023
1259 days agoView source record
Exchange Server 2010 SP3 UR32
Support ended- Released
- 9 Nov 2009
- Active support ends
- 13 Jan 2015
- Security support ends
- 13 Oct 2020
2169 days agoView source record
Exchange Server 2007 SP3 UR23
Support ended- Released
- 8 Mar 2007
- Active support ends
- 10 Apr 2012
- Security support ends
- 11 Apr 2017
3450 days agoView source record
Exchange Server 2003 SP2
Support ended- Released
- 28 Sept 2003
- Active support ends
- 14 Apr 2009
- Security support ends
- 8 Apr 2014
4549 days agoView source record
Exchange Server 2000 SP3
Support ended- Released
- 29 Nov 2000
- Active support ends
- 31 Dec 2005
- Security support ends
- 11 Jan 2011
5732 days agoView source record
Exchange Server 5.0 SP2
Support ended- Released
- 23 May 1997
- Active support ends
- 31 Dec 2003
- Security support ends
- 10 Jan 2006
7559 days agoView source record
Exchange Server 5.5 SP4
Support ended- Released
- 3 Feb 1998
- Active support ends
- 31 Dec 2003
- Security support ends
- 10 Jan 2006
7559 days agoView source record
Data retrieved 21 Sept 2026. Community data: endoflife.date.