Critical update which applies to SfB , Lync 2013. Ive seen lots of links flying flying around and searched MS so I’ve tried to put them all in one place. THIS IS CRITICAL UPDATE.
This security update resolves vulnerabilities in Microsoft Lync 2013. These vulnerabilities could allow remote code execution if a user opens a specially crafted document or goes to an untrusted webpage that contains embedded OpenType fonts. To learn more about the vulnerabilities, see Microsoft Security Bulletin MS15-097.
Lync and Skype for Business Update Centre is now updated with the September updates
Lync 2013 / SfB Client Download link
Lync 2013 Server CU Download
Lync 2010 Client
SfB Client updates has a number of changes and fixes listed below
Update changes the text label from "Skype call" to "Skype for Business call" in Skype for Business or Lync 2013 – https://support2.microsoft.com/kb/3088666/en-us?sd=rss&spid=924
Adds an AllowSavePassword Group Policy setting to remove the Save Password check box in Skype for Business or Lync 2013 – https://support2.microsoft.com/kb/3088665/en-us?sd=rss&spid=924
Non-ASCII characters are removed from search box in Skype for Business or Lync 2013 – https://support2.microsoft.com/kb/3088668/en-us?sd=rss&spid=924
Your phone numbers disappear when you expand a distribution group in contact list in Skype for Business or Lync 2013 – https://support2.microsoft.com/kb/3088669/en-us?sd=rss&spid=924
c0000005" error occurs and Skype for Business or Lync 2013 crashes when you upload a file to a persistent chat room – https://support2.microsoft.com/kb/3088667/en-us?sd=rss&spid=924
Skype for Business or Lync 2013 SDK provides the same window handle value for different PSTN conversation windows – https://support2.microsoft.com/kb/3088660/en-us?sd=rss&spid=924
Call transfer doesn’t transfer a call to the contact that you select in Skype for Business or Lync 2013 – https://support2.microsoft.com/kb/3088670/en-us?sd=rss&spid=924
The updated address book can’t be downloaded in Skype for Business or Lync 2013 – https://support.microsoft.com/en-us/kb/3088671
Also updates for Lync 2010 and Live meeting – https://support.microsoft.com/en-gb/kb/3089656