Multiple vulnerabilities were found in Microsoft Browser. Malicious users can exploit these vulnerabilities to gain privileges, execute arbitrary code, obtain sensitive information.

Below is a complete list of vulnerabilities:

1. An elevation of privilege vulnerability in Microsoft Edge can be exploited remotely via specially crafted content to gain privileges.
2. A memory corruption vulnerability in Scripting Engine can be exploited remotely to execute arbitrary code.
3. An information disclosure vulnerability in Microsoft Browser can be exploited remotely via specially crafted content to obtain sensitive information.
4. A memory corruption vulnerability in Scripting Engine can be exploited remotely via specially crafted website to execute arbitrary code.

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Internet Explorer 10
ChakraCore
Microsoft Edge (EdgeHTML-based)
Internet Explorer 9
Internet Explorer 11

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)

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