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

Below is a complete list of vulnerabilities

1. An improper memory objects handling can be exploited remotely via a specially designed content to execute arbitrary code;
2. An improper memory objects handling at Chakra JavaScript engine can be exploited remotely via a specially designed content to execute arbitrary code;
3. An improper memory objects handling can be exploited remotely via a specially designed content to obtain sensitive information;
4. Lack of credential data storage restrictions can be exploited locally via harvesting memory dump to obtain sensitive information;
5. Lack of private namespace security restrictions can be exploited remotely to gain privileges;
6. An improper validation can be exploited remotely via a specially designed content to bypass security restrictions.

Microsoft Edge
Microsoft Internet Explorer versions 9 through 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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