The company said the vulnerabilities are potentially "wormable", meaning that infected computers may spread viruses and malware without any action on the part of the user.
There are "hundreds of millions of vulnerable computers," said Simon Pope, Director of Microsoft's Incident Response, in a recent release.
"It is important that the systems involved are corrected as quickly as possible, given the increased risks associated with vulnerabilities. You can find the new updates at Microsoft Security Update Guide. "
Users of Windows 10 that have enabled automatic updates are already protected. For those who manually update, they can click the search button and type "Windows Update" to access the update tool.
It is worth noting that other operating systems such as Windows XP.
Windows 10 is the most popular operating system in the world, according to Net Marketshare. OR Microsoft estimates that over 800 millions of devices are running Windows 10.