The series of A New Attack Surface on MS Exchange: A New Attack Surface on MS Exchange Part 1 - ProxyLogon! A New Attack Surface on MS Exchange Part 2 - ProxyOracle! A New Attack Surface on MS Exchange Part 3 - ProxyShell! A New Attack Surface on MS Exchange Part 4 - ProxyRelay! Microsoft Exchange, as one of the most common email solutions in the world, has become part of the daily operation and security connection for governments and enterprises. This January, we reported a series of vulnera...
