From securityboulevard.com
It didn’t take threat actors long to jump on a vulnerability affecting Microsoft Exchange mail server software.
While exploits involving an array of malware from ransomware to webshells are well-documented, Sophos researchers report that other payloads have been aimed at Exchange servers.
“It stood to reason that the Microsoft Exchange server vulnerabilities would be leveraged toward a broad set of nefarious ends,” said Oliver Tavakoli, CTO at Vectra.