How to defend Against phishing attacks and more

  What better way to discuss phishing than an infographic? First: consider the From: field in an email In most emails they make sense – like  an email that comes from Netflix should say abc@netflix.com  not tello.com The from field is very important clue as to whether this is spam or phishing email or not. … Read more

Top Cybersecurity Problem for Small Business

The top Cybersecurity problem (or risk) is phishing emails and ransomware downloaded to your computer or your website.   When a phishing email somehow gets you to click a link that then downloads an infected “payload” into your computer you can only hope that the anti-virus you have (and/or firewall) will protect you from the … Read more

Active Directory Defense – A must review these days

Active directory is the Microsoft software that manages all the information of objects on the network . (from docs.microsoft.com ) “A directory is a hierarchical structure that stores information about objects on the network. A directory service, such as Active Directory Domain Services (AD DS), provides the methods for storing directory data and making this … Read more

Exim, Internet Mail Software, Flaw Causes Problems

Needless to say a flaw in an older version of Exim (4.92.1) had a serious problem or flaw that became CVE-2019-15846: I like to point out some problems that come up that are interesting… This Software is needed in Mail servers and is not obviously known to most people. But if a company does have … Read more