Microsoft Office for macOS 10.7.5 (Lion) — key points
For a system running OS X Lion 10.7.5, your options are limited to legacy versions:
14.7.7
Running is critical. Older versions of Office 2011 (e.g., 14.1.0 or 14.4.3) have known vulnerabilities, including remote code execution exploits (CVE-2017-8509, CVE-2017-8510) that were patched only in version 14.7.6 and 14.7.7.
- Office 2011 hates font conflicts. Use Font Book to validate all fonts. Deactivate all third-party fonts before launching Word.
- Build Number: 14.7.7 (170521)
- Release Date: June 13, 2017
- Includes: All stability patches, security fixes, and compatibility improvements released before Microsoft ended extended support for Office 2011 in October 2017.
. Newer versions, such as Office 2016 or 2019, require significantly newer operating systems (macOS 10.10 Yosemite or higher). Last Supported Version: Office for Mac 2011 Most Updated Build: The final update released for this version was Support Status: Microsoft officially ended support for Office 2011 on October 10, 2017