> CVE-2018-8475 is a remote code execution vulnerability in Windows OS, which exists due to the image-loading functionality improperly handling malformed image files. An attacker could exploit this bug by convincing a user to load a malformed image file from either a web page, email or other method
So, it affects web-browsing too. But I assume with the Edge/IE Browsers and not Chrome/Firefox. (it's dangerous to assume, I know)