KLA10740
Multiple vulnerabilities in Microsoft Internet Explorer and Edge

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

Below is a complete list of vulnerabilities

1. Improper memory objects handling at VBScript engine can be exploited remotely via a specially designed web content to execute arbitrary code;
2. Lack of cross-domain policies enforcement can be exploited remotely via a specially designed web content to gain privileges;
3. Improper memory objects handling can be exploited remotely via a specially designed web content to execute arbitrary code;
4. Improper memory objects handling at Chakra JavaScript can be exploited remotely via a specially designed web content to execute arbitrary code.

Technical details

To mitigate vulnerability (1) you can restrict access to VBScript.dll

Microsoft Edge
Microsoft Internet Explorer versions from 7 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)