The "Skype for Business"-updates released after 11/2018 are not makred as security updates, that's why wsusou doesn't include them by default.
April 2, 2019, update for Skype for Business 2016 (KB4462234)
March 5, 2019, update for Skype for Business 2016 (KB4462190)
February 5, 2019, update for Skype for Business 2016 (KB4462114)
January 2, 2019, update for Skype for Business 2016 (KB4461586)
December 4, 2018, update for Skype for Business 2016 (KB4461545)
November 13, 2018, security update for Skype for Business 2016 (KB4461473)
The catalog file wsusou uses just contains security-relevant updates.
viewtopic.php?f=7&t=172For adding your own updates, please see the FAQ (.\doc\faq-enu.txt).
Wer Rechtschreibfehler findet, darf sie behalten oder an den Meistbietenden versteigern. / Everybody finding a misspelling is allowed to keep or sell it.
aker
WSUS Offline Update „Community Edition“
https://gitlab.com/wsusoffline/wsusoffline/-/releases