At Least 17,000 Microsoft Exchange Servers Are Unpatched and Exposed to Attacks, German Authorities Say

The Federal Office for Information Security in Germany issued a warning that at least 17,000 vulnerable Microsoft Exchange servers countrywide suffer from one or more unpatched critical vulnerabilities. Microsoft Exchange servers are always on hackers' radar because they hold a lot of valuable information and can be used to compromise organization networks further. It's a common type of server, with schools, hospitals, clinics, and universities among the organizations that deploy email servers,