Microsoft has identified a critical security vulnerability affecting Exchange Server 2010, 2013, 2016, and 2019. Hackers are already exploiting this vulnerability in cyberattacks. Only the on-premises version is affected (Exchange Online and Office 365 are not impacted). This vulnerability allows a group of…
This coming Friday, November 26, Americans will celebrate Black Friday, a day of exceptional sales. The tradition is now well established in France. Major online retailers (Amazon, CDiscount, Fnac, etc.) are also actively participating by offering exceptional discounts during the short Black Friday period. However, be careful…
What is a macro? A macro, or macro-instruction, is a program that automates a series of operations using VBA (Visual Basic for Applications), particularly in office software such as Excel or Word. You don’t need to know how to program to use it. A VBA macro is a procedure used to perform…
Internet users prefer to sweep their mistakes under the mouse mat rather than report an incident. A Fujitsu study shows that users are even more reluctant to report IT incidents when they occur at work. This study, entitled "Building a Cyber Smart Culture," explains...
The facts One of the largest fuel pipelines in the United States, Colonial Pipeline, which connects gas stations, refineries, and airports in the eastern United States, recently suffered a large-scale cyberattack. The attack The company was forced to shut down all its systems following this digital attack. It says it has hired a team...
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