Microsoft urges Exchange admins to patch bug exploited in the wild
9-Nov-21
Microsoft warned admins today to immediately patch a high severity Exchange Server vulnerability that may allow authenticated attackers to execute code remotely on vulnerable servers.
The security flaw tracked as CVE202142321 impacts Exchange Server 2016 and Exchange Server 2019, and it is caused by improper validation of cmdlet arguments according to Redmond’s security advisory.
