The following information on Adventure Labs and Virtual Reward caches was released by Geocaching.com today.

New deadline: August 31, 2020
In response to COVID-19, Geocaching HQ is extending the deadline to August 31, 2020 for all Adventure Labs to go public. We will monitor changes over the next few months, to see if we need to make further adjustments. There is no need to write in to request an extension.

Virtual Reward 2.0
New deadline: December 31, 2020
In response to COVID-19, Geocaching HQ is extending the deadline for all unpublished Virtual Reward 2.0 Caches to be submitted for publication to December 31, 2020. HQ will soon post this information on all unpublished cache pages.