Today is not the day to defer your Windows update if the Microsoft security grapevine is anything to go by
It appears that there could be what one leading investigative reporter has called “an extraordinarily serious security vulnerability” in a core cryptographic component that is present in Windows 10. Before you take a deep breath and relax because you’re still using Windows 8, Windows 7 or Windows XP, that same crypto component is present in all versions of Windows.