PowerPoint 2016, 2013 and 2010 users need these bug fixes from Microsoft to prevent the program crashing.
The bug might happen opening a presentation with a diagram – ouch.
There are two updates needed to fix the bug, one for Office generally and for PowerPoint itself.
Most likely, these patches have been applied automatically. The KB article links have 32-bit and 64-bit patch downloads.
After patching, Windows has to restart.
Outlook 2016 time zone patch
A wide-ranging fix to Outlook 2016 which updates 21 different Outlook related files.
All that to fix “an issue that causes reminders to behave unpredictably on a system whose time zone changes frequently”
Outlook 2016 KB4493190
The KB article has the 32-bit or 64-bit downloads.