Microsoft Discovers Multiple Zero-Day Exploits Being Used to Attack Exchange Servers
On-Premises Exchange Servers and All Hybrid Systems Impacted On Tuesday, March 2, 2021, Microsoft released four out-of-cycle security updates for on-premises Microsoft Exchange Servers to address vulnerabilities that have been exploited in limited and targeted attacks by a previously unknown Chinese espionage group. Upon validating the attacks, Microsoft immediately shared patches of all affected systems with customers […]
