Multiple serious vulnerabilities have been found in Microsoft Edge and Internet Explorer. Malicious users can exploit these vulnerabilities to execute arbitrary code, bypass security restrictions and obtain sensitive information.

Microsoft Edge
Internet Explorer 9
Internet Explorer 10
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)

4042895
4048955
4048952
4048953
4048954
4048956
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4048959
4047206

The following public exploits exists for this vulnerability:

https://www.exploit-db.com/exploits/43180

https://www.exploit-db.com/exploits/43183

https://www.exploit-db.com/exploits/43181

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

https://www.exploit-db.com/exploits/43153

https://www.exploit-db.com/exploits/43182

https://www.exploit-db.com/exploits/43154