If you are running Lotus Traveler on Domino 8.5.3 FP1 (Windows 64 bit), there’s a new interim fix available that may avoid serious issues (such as server crashes).
Details are available at this IBM tech note – http://www-01.ibm.com/support/docview.wss?uid=swg21591859
(please note to download the fix requires an IBM log in)
