Computerworld - https://www.computerworld.com/article/3258769/microsoft-windows/microsoft-patch-day-brings-bug-warnings-another-office-ctr-and-the-return-of-kb-2952664.html#tk.rss_all
Once upon a time, the fourth Tuesday of the month was reserved by Microsoft for non-security patches. How times have changed. Yesterday, we saw a bunch of new bug warnings — including an admonition to uninstall a previous buggy .Net Preview patch — and an unexpected fourth update this month for Office 365’s reputedly stable Monthly Channel.
New .Net Preview warning to uninstall
The Feb. 2018 .Net Framework Previews — which were pulled last Thursday — got new warnings. Each of these updated KB articles: