Everybody with an Internet-faced Microsoft Exchange server, Outlook Web Access (OWA) or Exchange Active Sync (EAS) can consider his or her system as compromised since January. This is reported by security experts like Chris Krebs1 and news magazines like Golem2 or Heise3. In Germany, the BSI has contacted more than 9,000 companies4. Read more

Within just a few days, the German EU Representation warns people about phishing emails.1 This is the 4th warning regarding data theft since July 20202 by Reinhard Hönighaus, press spokesman and head of the press and media office. Obviously there is an urgent need for action. Read more

This weekend I was very active in improving my own security. I have also found two neat tools for quality testing which are Hardenize1 and DNSViz2 - both added to my Micro-Blog post “Measuring website quality”. On my own mailserver I have implemented MTA-STA according to RFC 84613 incl. Read more

40.000 Companies in Germany affected The BSI (German Federal Authority for Informationsecurity) warns with the second highest level “orange” (= the IT threat situation is mission critical. massive disruption of regular operations) in the public media1. Around 40,000 companies in Germany alone are affected by several critical vulnerabilities because security updates have not yet been installed2. Read more