For Patch Tuesday, both Microsoft and Adobe have released security updates for their products. Some of these updates were for critical vulnerabilities in Microsoft products, which could allow attackers to remotely execute commands on a vulnerable computer. This would then allow them to install further programs without your permission. These vulnerabilities are the most dangerous as they are commonly utilized by exploit kits and hackers to gain full access to a computer. Of the 13 security updates released by Microsoft today, six of the updates update were for. Internet Explorer, Microsoft Edge, Microsoft Office, and Windows.
Source: https://www.bleepingcomputer.com/news/security/patch-tuesday-fixes-critical-vulnerabilities-in-microsoft-and-adobe-products/