Multiple vulnerabilities were found in Microsoft Products (Extended Support Update). Malicious users can exploit these vulnerabilities to obtain sensitive information, execute arbitrary code, gain privileges, cause denial of service.

Below is a complete list of vulnerabilities:

1. An information disclosure vulnerability in Windows Kernel can be exploited remotely via specially crafted application to obtain sensitive information.
2. A memory corruption vulnerability in Internet Explorer can be exploited remotely via specially crafted website to execute arbitrary code.
3. An information disclosure vulnerability in Windows EOT Font Engine can be exploited remotely via specially crafted embedded to obtain sensitive information.
4. An information disclosure vulnerability in Scripting Engine can be exploited remotely via specially crafted content to obtain sensitive information.
5. An information disclosure vulnerability in Windows GDI can be exploited remotely via specially crafted application to obtain sensitive information.
6. An information disclosure vulnerability in Internet Explorer can be exploited remotely via specially crafted website to obtain sensitive information.
7. A memory corruption vulnerability in Scripting Engine can be exploited remotely via specially crafted website to execute arbitrary code.
8. An elevation of privilege vulnerability in Windows Kernel can be exploited remotely via specially crafted application to gain privileges.
9. A denial of service vulnerability in Windows Search can be exploited remotely via specially crafted messages to cause denial of service.
10. An information disclosure vulnerability in Windows Media Player can be exploited remotely via specially crafted application to obtain sensitive information.

The following public exploits exists for this vulnerability:

https://www.exploit-db.com/exploits/43165

https://www.exploit-db.com/exploits/43371

Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
Windows 10 for 32-bit Systems
Internet Explorer 9
Windows 10 for x64-based Systems
Windows Server 2012 (Server Core installation)
Windows Server 2016 (Server Core installation)
Windows 7 for x64-based Systems Service Pack 1
Windows 8.1 for 32-bit systems
Windows Server 2008 for 32-bit Systems Service Pack 2
Windows 8.1 for x64-based systems
Windows Server 2012
ChakraCore
Internet Explorer 11
Windows Server 2008 for x64-based Systems Service Pack 2
Windows Server 2016
Windows 10 Version 1709 for x64-based Systems
Windows RT 8.1
Windows Server 2008 for Itanium-Based Systems Service Pack 2
Windows 10 Version 1703 for x64-based Systems
Windows Server 2012 R2 (Server Core installation)
Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1
Windows 10 Version 1511 for 32-bit Systems
Microsoft Edge (EdgeHTML-based)
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
Windows 10 Version 1511 for x64-based Systems
Windows 10 Version 1607 for 32-bit Systems
Windows 10 Version 1607 for x64-based Systems
Windows 7 for 32-bit Systems Service Pack 1
Windows 10 Version 1709 for 32-bit Systems
Windows Server 2008 R2 for x64-based Systems Service Pack 1
Windows 10 Version 1703 for 32-bit Systems
Internet Explorer 10
Windows Server 2012 R2

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

CVE-2017-11831
CVE-2017-11849
CVE-2017-11855
CVE-2017-11832
CVE-2017-11835
CVE-2017-11791
CVE-2017-11851
CVE-2017-11869
CVE-2017-11848
CVE-2017-11843
CVE-2017-11852
CVE-2017-11853
CVE-2017-11846
CVE-2017-11847
CVE-2017-11788
CVE-2017-11880
CVE-2017-11768
CVE-2017-11858
CVE-2017-11834

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