Autopilot is not working anymore after update today

Here I’m again. Tonight the last update was installed and after starting up the sim I tried my favorite plane the Cessna Citation Longitude. Takingoff went ok and as long I was flying by hand everything went ok, till the moment I activated the AP. The plane was reacting like crazy. I don’t know exactly what this last update have changed but also with other planes the AP is nog working anymore. Yesterday everything went ok and had no problem at all. Have you any idea what can be wrong this time? Thanks in advance for your help.