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On May 14, Microsoft provided older versions of Windows with an important security update. Even Windows XP and older server versions up to Windows 7. Yesterday, Microsoft recalled it in a blog post.
Because it is a security breach that, Microsoft, is convinced of the existence of a feat, although for now no one has been spotted. For example, without these security updates, it is sufficient that a PC with Internet access be corrected on a network to infect others.
"This vulnerability is a pre-authentication and does not require any user interaction, in other words, it is" irreversible ", which means that any future malicious software exploiting this vulnerability could spread from one source to another. A vulnerable computer to a vulnerable computer, such as the WannaCry malware that spread worldwide in 2017. "
So, if you still have a computer running Windows XP, Vista, Windows 7, Windows Server 2003 and Windows Server 2008, you need to check if the following updates are already installed.
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