This security update resolves vulnerabilities in Windows that could allow remote code execution if a user either visits a specially crafted website or opens a specially crafted document.
This security update also resolves vulnerabilities in Windows that could allow elevation of privilege if an attacker logs on to an affected system and runs a specially crafted application that could exploit the vulnerabilities and take control of an affected system.
To learn more about the vulnerabilities, see Microsoft Security Bulletin MS17-018 and Microsoft Security Bulletin MS17-013.
Important
- If you install a language pack after you install this update, you must reinstall this update. Therefore, we recommend that you install any language packs that you need before you install this update. For more information, see Add language packs to Windows.