In short, are your systems getting timely updates? This flaw could pose a problem if they aren’t. Microsoft has already released a patch to counter this issue, but many companies take too long to react to occurrences like this. White Raven can help your organization react quickly, and to prevent many vulnerabilities like this one from affecting your company in the first place:
https://www.esentire.com/news-and-events/security-advisories/office-equation-editor-vulnerability/