Microsoft released security Bulletin MS13-041.
According to Microsoft this security update is to fix a vulnerability that COULD allow remote code execution.
The updates are for
Here you go ladies and Gents administrators of Lync, download , raise your change request and plan for the deployment.
One last thing worth mentioning
If your Lync infrastructure is Lync 2013 you would need to install Lync 2013 CU if you didn’t already install it.
hope you all a good week start 😉