[German]Are we soon seeing a second hafnium disaster, in which Exchange servers are attacked and taken over via vulnerabilities? At the BlackHat 2021 conference, security researcher Orange Tsai spoke about new vulnerabilities in Microsoft Exchange and, in addition to old (and patched) security issues, and he lso hinted at new attack vector via known and new vulnerabilities. What has been patched so far is only the tip of an iceberg, he hinted. In addition, there are plenty of Exchange servers that are accessible via the Internet but are at a March 2021 patch level. Ingredients that could potentially bring us the next disaster with cyber attacks on Exchange servers.
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