Cumulative Update 12 for Exchange Server 2013

Microsoft released Exchange Server 2013 Cumulative Update 12, v15.00.1178.004
See description in KB3108023 and download from here

Update Rollup 13 For Exchange 2010 Service Pack 3

Microsoft has released Update Rollup 13 for Exchange Server 2010 Service Pack  3
See info about the update in KB3141339 and download from here

Update Rollup 19 for Exchange Server 2007 Service Pack 3

Microsoft has released Update Rollup 19 for Exchange Server 2007 Service Pack 3
See info about the update in KB3141352 and download from here: x86 or x64

Microsoft Skype for Business for IOS

Microsoft has released Microsoft Skype for Business for iOS, v6.2.5.45
Download from here

Skype for Business 2016: March, 2016

Microsoft released Skype for Business 2016, v16.0.4351.1000

See description in KB3114846 and download from here x86 or x64 (Remember to check the Prerequisites)

Microsoft Lync 2013 / Skype for Business 2015: March, 2016

Microsoft released Lync 2013 / Skype for Business 2015, v15.0.4800.1000
See description in KB3114831 and download from here x86 or x64 (Remember to check the Prerequisites)

Microsoft Skype for Business for IOS

Microsoft has released Microsoft Skype for Business for iOS, v6.2.4.82
Download from here