Author Posts: Yaron Zinar

New Microsoft Exchange Vulnerability Exposes Domain Admin Privileges: Here’s What to Do

Last week, the CERT Coordination Center (CERT/CC) issued a vulnerability note warning versions of Microsoft Exchange 2013, and newer are...

Enterprises continue to suffer from poor password hygiene and a lack of visibility & control over privileged users

It has been more than a year since I last shared Preempt Lite statistics. Last time we shared Preempt Lite...

The Security Risks of NTLM: Proceed with Caution

NTLM (NT LAN Manager) is Microsoft's old authentication protocol that was replaced with Kerberos starting Windows 2000. It was designed...

Is Your PAM Solution Enough to Block Credential Theft?

I was recently working with a large US-based company that suffered from repeated breaches to their corporate network. After we...

Disrupting the Cyber Kill Chain: How to Contain Use of Tools and Protocols

Preventing lateral movement and unauthorized domain access due to the misuse of network credentials - especially due to reconnaissance tools...