Exchange Server Vulnerabilities Discovered by Hackers. In early January of this year (2021), Microsoft informed security expert Brian Krebs that the company found four Zero-Day security flaws in their Exchange Server. A persistent threat group known as Halfnium, sponsored by the Chinese government were exploiting those flaws. According to … [Read more...] about Exchange Server Vulnerabilities Discovered by Hackers
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Hackers Attacking Exchange Servers In New Warning From Microsoft
Recently, Microsoft's Defender ATP Research Team issued guidance relating to defending against attacks that target Exchange servers. They are coming under increasing attack based on the latest Microsoft statistics, which show a marked increase in the use of web shells on on-premises Exchange servers. The company is currently tracking multiple … [Read more...] about Hackers Attacking Exchange Servers In New Warning From Microsoft