Exchange Server 2016 CU8 UM Language Packs

Microsoft released Exchange Server 2016 CU8 UM Language Packs, v15.01.1415.002
Download from here

Cumulative Update 8 for Exchange Server 2016

Microsoft released Exchange Server 2016 Cumulative Update 8, v15.01.1415.002
See description in KB4035145 and download from here

Cumulative Update 19 for Exchange Server 2013

Microsoft released Exchange Server 2013 Cumulative Update 19, v15.00.1365.001
See description in KB4037224 and download from here

Exchange Server 2013 CU19 UM Language Packs

Microsoft released Exchange Server 2013 CU19 UM Language Packs, v15.00.1365.001
Download from here

Microsoft Skype for Business for IOS

Microsoft has released Microsoft Skype for Business for iOS, v6.17.6.1
Download from here

Microsoft Skype for Business Server 2015: December 2017

Microsoft released Skype for Business Server 2015, v6.0.9319.510
See description in KB3061064 and download from here

Updates for Microsoft Office Web Apps Server 2013: December 2017

Microsoft released an update for Microsoft Office Web Apps Server 2013
See description in KB4011587 and download from here

Microsoft Skype for Business on Mac, December 2017

Microsoft released Microsoft Skype for Business on Mac v16.13.0.184

Download from here

Skype for Business 2016: December 2017

Microsoft released Skype for Business 2016, v16.0.4627.1000
See description in KB4011563 and download from here x86 or x64

Microsoft Lync 2013 / Skype for Business 2015: December 2017

Microsoft released Lync 2013 / Skype for Business 2015, v15.0.4989.1000
See description in KB4011284 and download from here x86 or x64