"Mso15.11.2patch" does not refer to an official Microsoft software update. Instead, it is widely identified as a unauthorized third-party activation tool (crack) used to bypass licensing for Microsoft Office 2016 for Mac Overview and Review
Compatibility: This specific patch was built for version 15.11.2 of Office. Modern versions of macOS and Office 365 (Version 16.x and later) are not compatible with this legacy script. Mso15.11.2patch
: Many users report that the patch "breaks" after a few uses, or simply fails to execute, resulting in a "locked" icon on applications. Safer Alternatives "Mso15
Before downloading, verify your current Office version: How to Identify if You Need Mso15