Author: Russell Smith

Russell Smith specializes in the management and security of Microsoft-based IT systems. In addition to blogging about Windows and Active Directory for the Petri IT Knowledgebase, Russell is a Contributing Editor at CDW’s Biztech Magazine. Russell has more than 15 years of experience in IT, has written a book on Windows security, co-authored one for Microsoft’s Official Academic Course (MOAC) series and has delivered several courses for Pluralsight.

Patch Tuesday April 2019

by Russell Smith

This month Windows is patched for two zero-day flaws, Windows 7 and Windows Server 2008 R2 users report that devices with Sophos Antivirus can’t log in after installing KB4493472 and authentication failures to services configured with unconstrained delegation.