TechRadar
Compromised Microsoft Exchange servers lend legitimacy to malicious Reply All chain – Attackers use well-known Microsoft Exchange exploits to break into on-0premise servers to hijack email chains and distribute malware. An investigation into the recent SquirrelWaffle malware campaign by cybersecurity experts has revealed the use of compromised Microsoft Exchange servers that were attacked using a chain of both ProxyLogon and ProxyShell exploits. …
