Lync Download For Mac

Recently we got some support request tickets regarding MAC clients which weren’t able to sign-in into Lync because they were missing the necessary root CA certificates. Those root CA certificates are required in order to sign-in into Lync rather it’s on the internal or external network.

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Use the links on this page to get more information about and download the most recent updates for the perpetual versions of Skype for Business 2016, Skype for Business 2015, and Lync 2013 clients.

Note

  • The information in this article only applies to perpetual versions of Skype for Business that use the Windows Installer (MSI) installation technology. For example, if you installed a volume licensed version of Skype for Business, such as Skype for Business included with Office Professional Plus 2016.
  • The information in this article doesn't apply to Microsoft 365 or Office 365 versions of Skype for Business, such as Skype for Business included with Microsoft 365 Apps for enterprise.
  • For the latest mobile client updates, go to the app store for your mobile client (iTunes, Google Play, or Microsoft Store) to view details and install updates.
  • To find out what version of Skype for Business you're using, see What version of Skype for Business do I have?
  • For more information about installing Office updates, see Install Office updates.

Lync For Mac Manual Downloads; Lync For Mac Download; Known issues for Mac customers using the CX300 phone: no dial‐tone phone will not ring when status is set to Busy when ending a call, the call might be put on Hold For information on using Lync, see UIT document Using Lync for Macintosh. May 10, 2017 Microsoft Lync is the new rich client for Lync users on the Mac platform and offers integrated functionality for instant messaging, presence, conferencing and voice. Lync for Mac is designed to work with both Lync Server 2010 and Lync Online to help you. Install Microsoft Lync Mac Download; Install Microsoft Lync Mac 2016.

Skype for Business compatibility with Microsoft 365 or Office 365 and your on-premises environment depends on the system requirements for your deployment:

  • Microsoft 365 and Office 365 work with any version of Skype for Business that is in mainstream support, which includes the latest version of Skype for Business 2016. For previous versions of Skype for Business, only those that have extended support may continue to work with Microsoft 365 or Office 365, although with reduced functionality. For more information, see Microsoft Lifecycle Policy.

  • For Skype for Business Server on-premises deployments, follow the system requirements for your version of Skype for Business:

Skype for Business 2016 client updates

Package NameKB NumberRelease Date
Update for Skype for Business 2016KB 4484133December 2019
Update for Skype for Business 2016KB 4484102October 2019
Update for Skype for Business 2016KB 4475577September 2019
Update for Skype for Business 2016KB 4475548August 2019
Update for Skype for Business 2016KB 4475545July 2019
Update for Skype for Business 2016KB 4464576June 2019
Update for Skype for Business 2016KB 4464532May 2019
Update for Skype for Business 2016KB 4462234April 2019
Update for Skype for Business 2016KB 4462190March 2019
Update for Skype for Business 2016KB 4462114February 2019
Update for Skype for Business 2016KB 4461586January 2019
Update for Skype for Business 2016KB 4461545December 2018
Security update for Skype for Business 2016KB 4461473November 2018
Update for Skype for Business 2016KB 4092445October 2018
Update for Skype for Business 2016KB 4032255August 2018
Security update for Skype for Business 2016KB 4022221July 2018
Update for Skype for Business 2016KB 4022155June 2018
Update for Skype for Business 2016KB 4018367May 2018
Update for Skype for Business 2016KB 4018323April 2018
Update for Skype for Business 2016KB 4011725March 2018
Update for Skype for Business 2016KB 4011662February 2018
Update for Skype for Business 2016KB 4011623January 2018
Update for Skype for Business 2016KB 4011563December 2017
Update for Skype for Business 2016KB 4011238November 2017
Security update for Skype for Business 2016KB 4011159October 2017
Security update for Skype for Business 2016KB 4011040September 2017
Update for Skype for Business 2016KB 3213548July 2017
Security update for Skype for Business 2016KB 3203382June 2017
Security update for Skype for Business 2016KB 3191858May 2017
Update for Skype for Business 2016KB 3178717April 2017
Security update for Skype for Business 2016KB 3178656March 2017
Update for Skype for Business 2016KB 3141501February 2017
Update for Skype for Business 2016KB 3128049January 2017
Update for Skype for Business 2016KB 3127980December 2016
Update for Skype for Business 2016KB 3127939November 2016
Security update for Skype for Business 2016KB 3118327October 2016
Update for Skype for Business 2016KB 3118288September 2016
Security update for Skype for Business 2016KB 3115408August 2016
Update for Skype for Business 2016KB 3115268July 2016
Update for Skype for Business 2016KB 3115087June 2016
Security update for Skype for Business 2016KB 3114960April 2016
Update for Skype for Business 2016KB 3114846March 2016
Update for Skype for Business 2016KB 3114696February 2016
Update for Skype for Business 2016KB 3114516January 2016
Security update for Skype for Business 2016KB 3114372December 2015
Security update for Skype for Business 2016KB 3085634November 2015
Security update for Skype for Business 2016KB 2910994September 2015

Skype for Business 2015 client updates

Package NameKB NumberRelease Date
Update for Skype for Business 2015/Lync 2013KB 4475519July 2019
Update for Skype for Business 2015/Lync 2013KB 4464593June 2019
Update for Skype for Business 2015/Lync 2013KB 4464547May 2019
Update for Skype for Business 2015/Lync 2013KB 4462207April 2019
Update for Skype for Business 2015/Lync 2013KB 4461557January 2019
Security update for Skype for Business 2015/Lync 2013KB 4461487November 2018
Update for Skype for Business 2015/Lync 2013KB 4461446October 2018
Update for Skype for Business 2015/Lync 2013KB 4092457September 2018
Update for Skype for Business 2015/Lync 2013KB 4032250August 2018
Security update for Skype for Business 2015/Lync 2013KB 4022225July 2018
Update for Skype for Business 2015/Lync 2013KB 4022170June 2018
Update for Skype for Business 2015/Lync 2013KB 4018377May 2018
Update for Skype for Business 2015/Lync 2013KB 4018334April 2018]
Update for Skype for Business 2015/Lync 2013KB 4018290March 2018
Update for Skype for Business 2015/Lync 2013KB 4011678February 2018
Update for Skype for Business 2015/Lync 2013KB 4011638January 2018
Update for Skype for Business 2015/Lync 2013KB 4011284December 2017
Update for Skype for Business 2015/Lync 2013KB 4011255November 2017
Security update for Skype for Business 2015/Lync 2013KB 4011179October 2017
Security update for Skype for Business 2015/Lync 2013KB 4011107September 2017
Lynchelploc Security update for Skype for Business 2015/Lync 2013KB 3213568September 2017
Update for Skype for Business 2015/Lync 2013KB 4011046August 2017
Update for Skype for Business 2015/Lync 2013KB 3213574July 2017
Security update for Skype for Business 2015/Lync 2013KB 3191939June 2017
Security update for Skype for Business 2015/Lync 2013KB 3191937June 2017
Lynchelploc update for Skype for Business 2015/Lync 2013KB 3191873May 2017
Update for Skype for Business 2015/Lync 2013KB 3191876May 2017
Lynchelploc update for Skype for Business 2015/Lync 2013KB 3172492April 2017
Update for Skype for Business 2015/Lync 2013KB 3178731April 2017
Security update for Skype for Business 2015/Lync 2013KB 3172539March 2017
Update for Skype for Business 2015/Lync 2013KB 3161988February 2017
Update for Skype for Business 2015/Lync 2013KB 3141468January 2017
Update for Skype for Business 2015/Lync 2013KB 3127976December 2016
Update for Skype for Business 2015/Lync 2013KB 3127934November 2016
Security update for Skype for Business 2015/Lync 2013KB 3118348October 2016
Update for Skype for Business 2015/Lync 2013KB 3118281September 2016
Security update for Skype for Business 2015/Lync 2013KB 3115431August 2016
Update for Skype for Business 2015/Lync 2013KB 3115261July 2016
Update for Skype for Business 2015/Lync 2013KB 3115033June 2016
Security update for Skype for Business 2015/Lync 2013KB 3114944April 2016
Update for Skype for Business 2015/Lync 2013KB 3114831March 2016
Update for Skype for Business 2015/Lync 2013KB 3114732February 2016
Update for Skype for Business 2015/Lync 2013KB 3114502January 2016
Security update for Skype for Business 2015/Lync 2013KB 3114351December 2015
Security update for Skype for Business 2015/Lync 2013KB 3039776December 2015
Security update for Skype for Business 2015/Lync 2013KB 3101496November 2015
Update for Skype for Business 2015/Lync 2013KB 3085581October 2015
Security update for Skype for Business 2015/Lync 2013KB 3085500September 2015
Security update for Skype for Business 2015/Lync 2013KB 3055014August 2015
Update for Skype for Business 2015/Lync 2013KB 3054791June 2015

Skype for Business on Mac client updates

Lync 2013 client updates

Package NameKB NumberRelease Date
Update for Skype for Business 2015/Lync 2013KB 4462207April 2019
Update for Skype for Business 2015/Lync 2013KB 4461557January 2019
Security update for Skype for Business 2015/Lync 2013KB 4461487November 2018
Update for Skype for Business 2015/Lync 2013KB 4461446October 2018
Update for Skype for Business 2015/Lync 2013KB 4092457September 2018
Update for Skype for Business 2015/Lync 2013KB 4032250August 2018
Security update for Skype for Business/Lync 2013KB 4022225July 2018
Update for Skype for Business 2015/Lync 2013KB 4022170June 2018
Update for Skype for Business 2015/Lync 2013KB 4018377May 2018
Update for Skype for Business 2015/Lync 2013KB 4018334April 2018
Update for Skype for Business 2015/Lync 2013KB 4018290March 2018
Update for Skype for Business 2015/Lync 2013KB 4011678February 2018
Update for Skype for Business 2015/Lync 2013KB 4011638January 2018
Update for Skype for Business 2015/Lync 2013KB 4011284December 2017
Update for Skype for Business 2015/Lync 2013KB 4011255November 2017
Security update for Skype for Business 2015/Lync 2013KB 4011179October 2017
Security update for Skype for Business 2015/Lync 2013KB 4011107September 2017
Security update for Skype for Business 2015/Lync 2013KB 3213568September 2017
Update for Skype for Business 2015/Lync 2013KB 4011046August 2017
Update for Skype for Business 2015/Lync 2013KB 3213574July 2017
Update for Skype for Business 2015/Lync 2013KB 3191939June 2017
Security update for Skype for Business 2015/Lync 2013KB 3191937June 2017
Lynchelploc update for Skype for Business 2015/Lync 2013KB 3191873May 2017
Update for Skype for Business 2015/Lync 2013KB 3191876May 2017
Update for Skype for Business 2015/Lync 2013KB 3172492April 2017
Update for Skype for Business 2015/Lync 2013KB 3178731April 2017
Security update for Skype for Business 2015/Lync 2013KB 3172539March 2017
Update for Skype for Business 2015/Lync 2013KB 3161988February 2017
Update for Skype for Business 2015/Lync 2013KB 3141468January 2017
Update for Skype for Business 2015/Lync 2013KB 3127976December 2016
Update for Skype for Business 2015/Lync 2013KB 3127934November 2016
Security update for Skype for Business 2015/Lync 2013KB 3118348October 2016
Update for Skype for Business 2015/Lync 2013KB 3118281September 2016
Security update for Skype for Business 2015/Lync 2013KB 3115431August 2016
Update for Skype for Business 2015/Lync 2013KB 3115261July 2016
Update for Skype for Business 2015/Lync 2013KB 3115033June 2016
Security update for Skype for Business 2015/Lync 2013KB 3114944April 2016
Update for Skype for Business 2015/Lync 2013KB 3114831March 2016
Update for Skype for Business 2015/Lync 2013KB 3114732February 2016
Update for Skype for Business 2015/Lync 2013KB 3114502January 2016
Update for Skype for Business 2015/Lync 2013KB 3039776December 2015
Security update for Skype for Business 2015/Lync 2013KB 3114351December 2015
Security update for Skype for Business 2015/Lync 2013KB 3101496November 2015
Update for Skype for Business 2015/Lync 2013KB 3085581October 2015
Security update for Skype for Business 2015/Lync 2013KB 3085500September 2015
Update for Skype for Business 2015/Lync 2013KB 3054791June 2015
Security update for Skype for Business 2015/Lync 2013KB 3039779May 2015
Update for Skype for Business 2015/Lync 2013KB 2889923
KB 2889853
April 2015
Update for Lync 2013KB 2956174March 2015
Update for Lync 2013KB 2920744February 2015
Update for Lync 2013KB 2899507November 2014
Update for Lync 2013KB 2889929October 2014
Update for Lync 2013KB 2889860September 2014
Update for Lync 2013KB 2881083August 2014
Update for Lync 2013KB 2881070August 2014
Security Update for Lync 2013KB 2881013June 2014
Update for Lync 2013KB 2850074June 2014
Update for Lync 2013KB 2880980May 2014
Update for Lync 2013KB 2880474April 2014
Update for Lync 2013KB 2863908March 2014
Security Update for Lync 2013KB 2850057September 2013
Update for Lync 2013KB 2817630December 2013
Update for Lync 2013KB 2817465July 2013
Update for Lync 2013KB 2768004May 2013
Update for Lync 2013KB 2760556March 2013
Update for Lync 2013KB 2812461February 2013
Mac

Lync Phone Edition updates

Package NameKB NumberRelease Date
Cumulative update for Lync Phone Edition for Aastra 6721ip and Aastra 6725ip telephoneKB 4019527April 2017
Cumulative update for Microsoft Lync Phone Edition for HP 4110 and HP 4120 telephonesKB 4019528April 2017
Cumulative update for Microsoft Lync Phone Edition for Polycom CX500, Polycom CX600, and Polycom CX3000 telephonesKB 4019529April 2017
Cumulative Update for Lync Phone Edition for Aastra 6721ip and Aastra 6725ip telephonesKB 3050585May 2015
Cumulative update for Lync Phone Edition for HP 4110 and HP 4120 telephonesKB 3050587May 2015
Cumulative update for Lync Phone Edition for Polycom CX500, Polycom CX600, and Polycom CX3000KB 3050588May 2015
Cumulative update for Lync Phone Edition for Polycom CX700 and LG-Nortel IP Phone 8540 telephonesKB 3050590May 2015
Cumulative update for Lync Phone Edition for Aastra 6721ip and Aastra 6725ip telephonesKB 2954032April 2014
Cumulative update for Lync Phone Edition for HP 4110 and HP 4120 telephonesKB 2954033April 2014
Cumulative update for Lync Phone Edition for Polycom CX500, Polycom CX600, and Polycom CX3000 telephonesKB 2954034April 2014
Cumulative update for Lync Phone Edition for Polycom CX700 and LG-Nortel IP Phone 8540 telephonesKB 2954035April 2014

Lync Phone Edition clients on Download Center

Package NameRelease Date
Lync Phone Edition for HP 4110 and HP 4120April 2017
Lync Phone Edition for Polycom CX500, Polycom CX600 and Polycom CX3000April 2017
Lync Phone Edition for Polycom CX700 and LG-Nortel IP Phone 8540December 2015

Lync Basic 2013 Software

Package NameRelease Date
Lync Basic 2013 (32-bit)October 2012
Lync Basic 2013 (64-bit)October 2012

Lync for Mac 2011 client updates

Package NameKB NumberRelease Date
Update for Lync for Mac 2011KB 3175174July 2016
Cumulative updates for Lync for Mac 2011KB 3074981July 2015

Lync 2010 client updates

Package NameKB NumberRelease Date
Security update for Lync 2010KB 4025865September 2017
Security update for Lync 2010KB 4010732June 2017
Security update for Lync 2010KB 4010299March 2017
Security update for Lync 2010KB 3188397October 2016
Security update for Lync 2010KB 3174301August 2016
Update for Lync 2010KB 3171499June 2016
Security update for Lync 2010KB 3115871December 2015
Security update for Lync 2010KB 3096735November 2015
Security update for Lync 2010KB 3081087September 2015
Cumulative updates for Lync 2010KB 3072611July 2015

Lync 2010 Attendant updates

Package NameKB NumberRelease Date
Cumulative update for Lync 2010 AttendantKB 2842632July 2013

Lync 2010 Attendee updates

Microsoft Lync For Mac Download

Package NameKB NumberRelease Date
Security update for Lync 2010 Attendee (admin level install)KB 4025866September 2017
Security update for Lync 2010 Attendee (admin level install)KB 4025866June 2017
Security update for Lync 2010 Attendee (user level install)KB 4020734June 2017
Security update for Microsoft Graphics Component on Lync 2010 Attendee (admin level install)KB 4010301March 2017
Security update for Lync 2010 Attendee (admin level install)KB 3188400October 2016
Description of the cumulative update for the Lync 2010 Attendee - Administrator level installationKB 3171502June 2016
Description of the cumulative update for the Lync 2010 Attendee - User level installationKB 3171496June 2016
Security update for Lync 2010 Attendee (admin-level installation)KB 3081089September 2015
Security update for Lync 2010 Attendee (user-level installation)KB 3081088September 2015

Attendant

Package Name/LinkRelease Date
Lync 2010 Attendant (32 Bit)November 2010
Lync 2010 Attendant (64 Bit)November 2010

Attendee

Package Name/LinkRelease Date
Lync 2010 Attendee - Admin Level InstallApril 2013
Lync 2010 Attendee - User Level InstallJune 2014

Download Lync For Mac

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