MS Patch Tuesday sometimes really annoying. What’s the root causes we encountered vulnerability weekly? But we require to do the patch if you would like to using your computer with security protection instead of cyber security victim.
One of the security update targeting to resolves vulnerabilities in Microsoft Office that could allow remote code execution if a user opens a specially crafted Office file. To learn more about these vulnerabilities, see Microsoft Common Vulnerabilities and Exposures ADV170017. https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV170017
Reference – Release Notes – July 2018 Security Updates