K2 Product Releases and Build Numbers

This article lists K2 product releases, the release dates and build numbers per release, as well as links to the release notes for each release.

For each K2 release, there is an associated build number. These numbers can be seen in the installer, in the download from Nintex Customer Central, as well as in the Add/Remove programs item.

Note: In a distributed environment, all K2 components installed on the various machines in the environment must be on the same release version. For more information, please see KB000426. For instructions on determining what version of K2 is installed, please see KB001893.

K2 Cloud
Release Build Number Release Notes Release Date
K2 Cloud (Update 16) 5.1016.1000.x What's New in K2 Cloud Update 16 October 2021

K2 Cloud
Release Build Number Release Notes Release Date
K2 Cloud (Update 15) 5.1015.1000.x What's New in K2 Cloud Update 15 January 2021
K2 Cloud (Update 14) 5.1014.1000.x What's New in K2 Cloud Update 14 October 2020
(Not publicly released) 5.1013.1000.x (Not publicly released) NA
K2 Cloud (Update 12) 5.1012.1000.x What's New in K2 Cloud Update 12 June 2020
K2 Cloud (Update 11) 5.1011.1000.x What's New in K2 Cloud Update 11 February 2020
K2 Cloud (Update 10) 5.1010.1000.x What's New in K2 Cloud Update 10 October 2019
K2 Cloud (Update 9) 5.1009.1000.x What's New in K2 Cloud Update 9 August 2019
K2 Cloud (Update 8) 5.1008.1000.x What's New in K2 Cloud Update 8 April 2019
K2 Cloud (Update 7) 5.1007.1000.x What's New in K2 Cloud Update 7 January 2019
K2 Cloud (Update 6) 5.1006.1000.x What's New in K2 Cloud Update 6 October 2018
K2 Cloud (Update 5) 5.1005.1000.x What's New in K2 Cloud Update 5 July 2018
K2 Cloud (Update 4) 5.1004.1000.x What's New in K2 Cloud Update 4 April 2018
K2 Cloud (Update 3) 5.1003.1000.x What's New in K2 Cloud Update 3 February 2018
K2 Cloud (Update 2) 5.1002.1000.x What's New in K2 Cloud Update 2 January 2018
K2 Cloud (Update 1) 5.1001.1000.x What's New in K2 Cloud Update 1 November 2017
K2 Cloud 5.1000.1000.x What's New in K2 Cloud October 2017

K2 Five
Release Build Number Release Notes Release Date
K2 Five (5.5) 5.0006.1000.x K2 5.5 Release notes July 2021
K2 Five (5.4) 5.0005.1000.x KB003510 June 2020
K2 Five (5.3) 5.0004.1000.x KB002966 May 2019
K2 Five (5.2) 5.0003.1000.x KB002606 October 2018
K2 Five (5.1) 5.0002.1000.x KB002301 April 2018
K2 Five (5.0) 5.0001.1000.x KB002044 November 2017

K2 blackpearl and K2 smartforms
Release Build Number Release Notes Release Date
4.7 4.16060.2000.x KB001745 September 2016
       
K2 blackpearl K2 smartforms
Release Build Number Release Notes Release Date Release Build Number Release Notes Release Date
4.6.11 4.12060.1731.x KB001735 September 2015
4.6.10 4.12060.1690.0 KB001700 June 2015
4.6.9 4.12060.1640.x KB001640 February 2015 4.6.9 4.12165.1650.x KB001650 February 2015
4.6.8 4.12060.1600.0 KB001600 August 2014 1.0.7 4.12165.1635.0 KB001635 August 2014
4.6.7 4.12060.1590.0 KB001590 March 2014 1.0.6 4.12165.1625.0 KB001625 March 2014
4.6.6 4.12060.1560.0 KB001560 July 2013 1.0.5 4.12165.1605.0 KB001605 December 2013
4.6.5 4.12060.1550.0 KB001550 April 2013 1.0.4 4.12165.1595.0 KB001595 September 2013
4.6.4 4.12060.1540.0 KB001540 December 2012 1.0.3 4.12165.1585.0 KB001585 July 2013
4.6.3 4.12060.1530.0 KB001530 October 2012 1.0.2 4.12165.1575.x KB001575 May 2013
4.6.2 4.12060.1520.0 KB001520 August 2012 1.0.1 4.12165.1565.0 KB001565 October 2012
4.6.1 4.12060.1500.0 KB001500 June 2012 1.0 4.12165.1.0 KB001555 July 2012
4.6 4.12060.1.0 KB001450 April 2012        
4.5 4.10060.1420.0 KB001420 December 2011        
4.5 4.10060.1390.0 KB001390 November 2011        
4.5 4.10060.1370.0 KB001370 July 2011        
4.5 4.10060.1350.0 KB001350 June 2011        
4.5 4.10060.1320.0 KB001320 April 2011        
4.5 4.10060.1290.0 KB001290 March 2011        
4.5 4.10060.1230.0 KB001230 November 2010        
4.5 4.10060.1200.0 KB001200 October 2010        
4.5 4.10060.1170.0 KB001170 September 2010        
4.5 4.10060.1140.0 KB001140 July 2010        
4.5 4.10060.1110.0 KB001110 July 2010        
4.5 4.10060.1090.0 KB001090 May 2010        
4.5 4.10060.1070.0 KB001070 May 2010        
4.5 4.10060.1040.0 KB001040 April 2010        
4.5 4.10060.1.0 April 2010        
0807 4.8210.x.x   October 2008 - June 2010        
0807 4.8210.2.0   October 2008        
0803 4.8075.1.1   April - July 2008        
0803 4.8075.1.0   April 2008        
SP1 4.7285.1.0   December 2007        
RTM 4.7214.1.0   August 2007        
 

K2 connect
Release Build Number Release Notes Release Date
5.2 for SAP 5.0005.1000.x KB003509 September 2020
5.1 for SAP 5.002.1000.x KB002597 September 2018
5.0 for SAP 5.001.1000.x KB002086 November 2017
4.7.3 for SAP 4.10060.910.x KB002590 September 2018
4.7.2 for SAP 4.10060.900.x KB002085 November 2017
4.7.1 for SAP 4.10060.890.x KB000890 January 2017
4.7 for SAP 4.10060.880.0 KB000880 September 2016

K2 connect
Release Build Number Release Notes Release Date
4.6.11 for SAP 4.10060.860.0 KB000860 September 2015
4.6.10 for SAP 4.10060.850.0 KB000850 July 2015
4.6.9 for SAP 4.10060.800.0 KB000800 February 2015
4.6.5 for SAP 4.10060.750.0 KB000750 June 2013
4.5.5 for SAP 4.10060.710.0 KB000710 September 2012
4.5 for SAP 4.10060.1.705 KB000705 November 2011
4.5 for SAP 4.10060.1.700 KB000700 June 2011
4.5 for SAP 4.10060.1.691 KB000691 December 2010
4.5 for SAP 4.10060.1.674 KB000674 September 2010
0807 for SAP 4.8276.3.653 KB000653 April 2010
K2 connect for SAP 4.8276.1.0   January 2009
0807 for SAP 4.8276.3.0   October 2008