Microsoft released the June 2020 non-security Microsoft Office updates with performance improvements and fixes for issues affecting Windows Installer editions of Office 2016, Office 2013, and Office 2010 products. The June 2020 updates published today by Microsoft can be manually installed from the Download Center or by using the Microsoft Update service for automatic installation. The list of updates issued today and the Office product they apply to is available below. These updates do not apply to Office subscription or Office 2016 Click-to-Run editions like Microsoft Office 365 Home.
Source: https://www.bleepingcomputer.com/news/microsoft/microsoft-fixes-outlook-crashes-in-june-office-2020-updates/