KLA10844
Multiple vulnerabilities in Microsoft Edge and Internet Explorer

Multiple serious vulnerabilities have been found in Microsoft browsers. Malicious users can exploit these vulnerabilities to spoof user interface, execute arbitrary code or obtain sensitive information.

Below is a complete list of vulnerabilities

1. An improper memory objects handling can be exploited via a specially designed content to execute arbitrary code;
2. Lack of ports restrictions can be exploited remotely via a specially designed content to trick user into connecting to the remote system;
3. Multiple memory corruption vulnerabilities can be exploited remotely via a specially designed content to execute arbitrary code;
4. An improper user-specific conditions validation at XSS Filter can be exploited remotely via a specially designed content to obtain sensitive information;
5. Lack of HTTP content restrictions can be exploited remotely via a specially designed content to spoof user interface.

Microsoft Internet Explorer version from 9 through 11
Microsoft Edge

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