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.

. 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