An important security update for Microsoft Exchange is currently affecting the functionality of the Outlook Web App (OWA) webmail application, which is accessible at msx.tu-dresden.de.
Until Microsoft releases further updates, the following limitations apply when using OWA:
.html or .ics). When you click on these links, you will receive an error message with the following content:This page is currently unavailable.
msx.tu-dresden.de is unable to process this request at this time.
HTTP ERROR 500