Lync 2013/Skype for Business 2015 Client Update List: May 2020

Here is the list for the Lync 2013/Skype for Business 2015 client updates:

VersionRelease DateKB ArticleDownload
15.0.5241.1000May 5, 2020KB448428932 bit64 bit
15.0.5163.1000August 6, 2019KB447556432 bit64 bit
15.0.5145.1001June 4, 2019KB446459332 bit64 bit
15.0.5137.1000May 7, 2019KB446454732 bit64 bit
15.0.5127.1000April 2, 2019KB446220732 bit64 bit
15.0.5111.1000February 5, 2019KB446213532 bit64 bit
15.0.5101.1000January 2, 2019KB446155732 bit64 bit
15.0.5085.1000November 13, 2018KB446148732 bit64 bit
15.0.5075.1000October 2, 2018KB446144632 bit64 bit
15.0.5067.1000September 4, 2018KB409245732 bit64 bit
15.0.5059.1000August 7, 2018KB403225032 bit64 bit
15.0.5049.1000July 10, 2018KB402222532 bit64 bit
15.0.5041.1000June 5, 2018KB402217032 bit64 bit
15.0.5031.1000May 1, 2018KB401837732 bit64 bit
15.0.5023.1000April 3, 2018KB401833432 bit64 bit
15.0.5015.1000March 6, 2018KB401829032 bit64 bit
15.0.5007.1000February 6, 2018KB401167832 bit64 bit
15.0.4997.1000January 2, 2018KB401163832 bit64 bit
15.0.4989.1000December 5, 2017KB401128432 bit64 bit
15.0.4981.1000November 7, 2017KB401125532 bit64 bit
15.0.4971.1000October 10, 2017KB401117932 bit64 bit
15.0.4963.1000September 12, 2017KB401110732 bit64 bit
15.0.4953.1000August 1, 2017KB401104632 bit64 bit
15.0.4945.1000July 5, 2017KB321357432 bit64 bit
15.0.4933.1000June 13, 2017KB319193932 bit64 bit
15.0.4927.1000May 2, 2017KB319187632 bit64 bit
15.0.4919.1000April 4, 2017KB317873132 bit64 bit
15.0.4911.1000March 14, 2017KB317253932 bit64 bit
15.0.4903.1001February 7, 2017KB316198832 bit64 bit
15.0.4893.1000January 3, 2017KB314146832 bit64 bit
15.0.4885.1000December 6, 2016KB312797632 bit64 bit
15.0.4875.1001November 1, 2016KB312793432 bit64 bit
15.0.4867.1000October 11, 2016KB311834832 bit64 bit
15.0.4859.1002September 6, 2016KB311828132 bit64 bit
15.0.4849.1001August 9, 2016KB311526832 bit64 bit
15.0.4841.1000July 5, 2016KB311526132 bit64 bit
15.0.4833.1001June 7, 2016KB311503332 bit64 bit
15.0.4815.1000April 12, 2016KB311494432 bit64 bit
15.0.4805.1000March 8, 2016KB311483132 bit64 bit
15.0.4797.1000February 9, 2016KB311473232 bit64 bit
15.0.4787.1002January 12, 2016KB3114502NANA
15.0.4779.1001December 8, 2015KB3114351NANA
15.0.4771.1001November 10, 2015KB3101496NANA
15.0.4763.1001October 13, 2015KB3085581NANA
15.0.4753.1000September 8, 2015KB3085500NANA
15.0.4745.1000August 11, 2015KB3055014NANA
15.0.4737.1001July 14, 2015KB3054946NANA
15.0.4727.1001June 9, 2015KB3054791NANA
15.0.4719.1001May 12, 2015KB3039779NANA
15.0.4711.1002April 14, 2015 (1)KB2889923NANA
15.0.4701.1000March 10, 2015KB2956174NANA
15.0.4693.1001February 10, 2015KB2920744NANA
15.0.4675.1000December 9, 2014KB2910927NANA
15.0.4667.1001November 11, 2014KB2899507NANA
15.0.4659.1001October 2014KB2889929NANA
15.0.4649.1000September 2014KB2889860NANA
15.0.4641.1001August, 2014KB2881070NANA
15.0.4623.1000June, 2014KB2850074NANA
15.0.4615.1001May, 2014KB2880980NANA
15.0.4605.1003April, 2014KB2880474NANA
15.0.4569.1508March, 2014KB2863908NANA
15.0.4569.1503February, 2014 (SP1)KB2817430NANA
15.0.4551.1005November 7, 2013KB2825630NANA
15.0.4517.1508August 2013KB2817621NANA
15.0.4505.1510July 9, 2013KB2817465NANA
15.0.4481.1004May, 2013KB2768004NANA
15.0.4454.1509February, 2013KB2760512NANA
15.0.4420.1017RTMNANANA

(1) This update introduces the Skype for Business 2015 User Interface.

Please note that the download links listed are for the Lync 2013/Skype for Business 2015 update file, we should always check the necessary prerequisites in the related KB article.

As mentioned in a previous post Lync 2013/SfB 2015 client shares the same build as Lync 2013 VDI Plugin, this means that to update the  client from RTM we need to follow the same steps described in:

How to update the Lync VDI 2013 Plugin

To check the version we need to go to Options > Help > About Microsoft Lync/SfB:

Lync 2013 UI

Skype for Business 2015 UI