Pierluigi Paganini
December 21, 2022
Play ransomware attacks target Exchange servers with a new exploit that bypasses Microsoft’s ProxyNotShell mitigations. Play ransomware operators target Exchange servers using a new exploit chain, dubbed OWASSRF by Crowdstrike, that bypasses Microsoft’s mitigations for ProxyNotShell vulnerabilities. The ProxyNotShell flaws are: they impact Exchange Server 2013, 2016, and 2019, an authenticated attacker can trigger them […]