Although the chances of the Heartbleed bug being exploited through BlackBerry Link was minimal, the desktop app for Windows and Mac had until yesterday remained on BlackBerry's vulnerable list. The good news though, if you were worried about it is that new versions that patch the exploit are now available for download as confirmed by BerryReview.
You can either grab the updates directly from the BlackBerry site using the links above or make use of the auto update feature within BlackBerry Link. Other than the patching for Heatbleed, there doesn't appear to be any other changes but we're still looking for the full change log.

A new 5G BlackBerry Android smartphone with a keyboard will arrive in 2021
A new joint announcement from BlackBerry, OnwardMobility, and FIH Mobile lays out the plans for a new 5G BlackBerry Android smartphone with a physical keyboard to be brought to market in North America, and Europe within the first half of 2021.