KLA11431
Multiple vulnerabilities in Microsoft Browsers

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

Below is a complete list of vulnerabilities:

1. A memory corruption vulnerability in Scripting Engine can be exploited remotely via specially crafted website to execute arbitrary code.
2. A memory corruption vulnerability in Internet Explorer can be exploited remotely via specially crafted website to execute arbitrary code.
3. A memory corruption vulnerability in Microsoft Browser can be exploited remotely via specially crafted website to execute arbitrary code.
4. A remote code execution vulnerability in Windows VBScript Engine can be exploited remotely via specially crafted website to execute arbitrary code.
5. A security feature bypass vulnerability in Microsoft Browsers can be exploited remotely via specially crafted website to bypass security restrictions.
6. A security feature bypass vulnerability in Internet Explorer can be exploited remotely via specially crafted to bypass security restrictions.
7. A security feature bypass vulnerability in Internet Explorer can be exploited remotely via specially crafted content to bypass security restrictions.
8. A memory corruption vulnerability in Chakra Scripting Engine can be exploited remotely via specially crafted website to gain privileges.
9. An elevation of privilege vulnerability in Microsoft Edge can be exploited remotely via specially crafted content to execute arbitrary code.
10. A memory corruption vulnerability in Microsoft Edge can be exploited remotely via specially crafted website to obtain sensitive information.
11. A memory corruption vulnerability in Chakra Scripting Engine can be exploited remotely via specially crafted website to execute arbitrary code.
12. A memory corruption vulnerability in Scripting Engine can be exploited remotely to execute arbitrary code.
13. A security feature bypass vulnerability in Microsoft Edge can be exploited remotely to bypass security restrictions.
14. A memory corruption vulnerability in Chakra Scripting Engine can be exploited remotely via specially crafted website to obtain sensitive information.

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

Microsoft Edge
ChakraCore
Internet Explorer 11
Internet Explorer 10
Internet Explorer 9

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