SW2016 Workgroup PDM

I'm just wondering if any hone here has seen any problem with SW workgoup 2016

We're about to upgrade to SW2016 and I saw this urgent alert

http://www.solidworks.com/sw/support/CustomerBulletins.html?fromrss=1

should it be a concern before I make a move ?

Thanks

SolidworksWorkgroup Pdm