January 24, 2023 , Security Week published that Microsoft is getting ready to improve the protection of Office users by automatically blocking more content sourced from the internet.Building on previous restrictions that applied to macros in Word and Excel documents, the company is now preparing to block XLL add-ins in Excel files.XLL add-ins are dynamic link library (DLL) files written in C or C++, and which can only be opened in Excel.... Read More.....