KLA10829
Multiple vulnerabilities in Microsoft Edge and Internet Explorer

Multiple serious vulnerabilities have been found in Microsoft Edge. Malicious users can exploit these vulnerabilities to bypass security restrictions, perform privilege escalation, execute arbitrary code or obtain sensitive information.

Below is a complete list of vulnerabilities

1. An improper validation at Content Security Policy can be exploited remotely via a specially designed content to bypass security restrictions;
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 PDF parsing can be exploited remotely via a specially designed pdf document to obtain sensitive information or execute arbitrary code;
4. A vulnerability in Web Proxy Auto Discovery (WPAD) protocol can be exploited remotely to bypass security restrictions and perform privilege escalation;
5. A vulnerability in XSS Filter can be exploited remotely to perform a universal cross-site scripting attack;
6. Internet Explorer Memory Corruption Vulnerability can be exploited remotely via a specially designed content to execute arbitrary code and perform privilege escalation;
7. Scripting Engine Memory Corruption Vulnerability can be exploited remotely via a specially designed content to execute arbitrary code and perform privilege escalation;

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)