Multiple serious vulnerabilities have been found in Microsoft Edge and Internet Explorer. Malicious users can exploit these vulnerabilities to execute arbitrary code.

Below is a complete list of vulnerabilities:

1. Multiple memory corruption vulnerabilities in Chakra scripting engine can be exploited remotely via specially crafted website to execute arbitrary code;
2. Multiple memory corruption vulnerabilities can be exploited remotely via specially crafted website to execute arbitrary code;

Microsoft Edge
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)

CVE-2018-0943
CVE-2018-0945
CVE-2018-0946
CVE-2018-0951
CVE-2018-0953
CVE-2018-0954
CVE-2018-1021
CVE-2018-8123
CVE-2018-1022
CVE-2018-8130
CVE-2018-8178
CVE-2018-8128
CVE-2018-8133
CVE-2018-8114
CVE-2018-0955
CVE-2018-8139
CVE-2018-1025
CVE-2018-8112
CVE-2018-8145
CVE-2018-8126
CVE-2018-8137
CVE-2018-8122
CVE-2018-8179

4103723
4103716
4103731
4103721
4103730
4103718
4103727
4103725
4103768