hm...https://support.microsoft.com/en-us/help/4462177/description-of-the-security-update-for-office-2010-february-12-2019
says "
To enable these improvements, you need to install the following updates together with this update.
December 4, 2018, update for Office 2010 (KB4461579)
January 18, 2019, update for Office 2010 (KB4462157)"
I wonder if this will fix the broken updates