In recent weeks, both Microsoft and cybersecurity companies have seen an increase in attacks on local Exchange servers. The target is a type of e-mail server most often used by small and medium-sized businesses, although larger organizations have also been affected. Microsoft recalls that the vulnerabilities were exploited in the beginning in state attacks, but over time, they have attracted the attention of other cybercrime organizations. The latter used them to spread new attacks, including ransomware . There is already talk of a large-scale attack, so protecting your systems is essential! Although Microsoft has regularly used methods to provide software updates, this extraordinary situation requires a more complex approach than applying updates. In addition to regular software updates, Microsoft also provides specific updates for older programs that are out of support, with the intent of providing quick protection. The use of the SD-WAN system is, therefore, an upgrade from ou...