This security update 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 the following security advisories:
- Microsoft Common Vulnerabilities and Exposures CVE-2020-1503
- Microsoft Common Vulnerabilities and Exposures CVE-2020-1583
- Microsoft Common Vulnerabilities and Exposures CVE-2020-1495
- Microsoft Common Vulnerabilities and Exposures CVE-2020-1502
Note To apply this security update, you must have the release version of Microsoft Office Online Server installed on the computer.