"Hafnium" Posts

Defending Against Hafnium: How Channel Partners Can Help

Patch on-premises Exchange servers & take these four steps to protect customers from Hafnium cyberattacks, Sophos says.

Microsoft Exchange Server Exploits FAQ: How to Protect Your Business

What you should know about the ongoing attacks, how to fix weak points in your server and how to identify indicators of compromise (IOCs).

HAFNIUM: First of Many Threat Actors to Exploit ProxyLogon

HAFNIUM compromised tens of thousands of organizations by misusing four zero-day vulnerabilities identified by Microsoft.