Author Archives: Mohammed S Ali
The Lurking Threats in Free Services
It is a common trend that public institutions such as universities, libraries or similar offices offer free facilities to the public such as providing public computers with internet connection. Generally a USB port is recognized as a standard feature on …
How a simple USB stick can threaten your corporate network
Ever found an USB stick in your letter box, at your desk or on the street? What would you do with it? Yes, you’d probably check what’s in there. But wait… Have you ever thought about the potential risks you …
How safe is the Internet in reality?
In today’s day and age I would say that this question is relevant and important. When I think back to my past views about the Internet 14 years ago, topics such as “Internet and Web Security” were unknown names to …
How to identify vulnerabilities in common software products
Vulnerabilities in common software products Mohammed S. Ali 25th August 2010 Large numbers of binary planting vulnerabilities (also known as “dll spoofing” or “dll preloading attacks”) have been discovered in third party applications running on Microsoft Windows platforms. Software companies …
Common reasons why content updates fail in GFI MailEssentials (Part 3 of 3)
In my last post I did some further pre-checks to identify the main reason for the update failure. I found out that the build version of GFI MailEssentials is up-to-date, my license key is entitled to download update files for …
Common reasons why content updates fail in GFI MailEssentials (Part 2 of 3)
In my last post I performed some pre-checks to identify the reason for the update failure. I found out that the update fails permanently, the license key is however valid and the licensed users have not been exceeded. In the …
Common Reasons why Content Updates Fail in GFI MailEssentials (Part 1 of 3)
Common reasons why content updates fail in GFI MailEssentials (Part 1 of 3)There can be various reasons why one or more GFI MailEssentials Anti-Spam modules may fail to download the latest updates files or to update the local engines of …
Is web security becoming more important than web filtering?
Recently I was reading a very interesting article in a newspaper about the importance of web security in online banking. The editor reported about an incident that affected approximately 3000 personal bank accounts which caused damages of around £675,000 in …
How to stop archiving useless spam (Part 5)
In the previous post emails have been copied from one to another database. The active spam retention policy ensures that emails which have been marked as spam will not be stored permanently in the new GFI MailArchiver Archive Store. The …
How to stop archiving useless spam (Part 4)
In my previous post I prepared the first steps required to move all emails except spam emails into the new GFI MailArchiver Archive Store. For this I have created a new Archive Store in GFI MailArchiver. Now I will configure …









