WordPress has issued a maintenance/security release to WordPress core, which fixes a few bugs. You can read more about this in WordPress’ official release post. We will be updating all customers to this latest release. 

Because you are a Blacktower customer, you do not have to take action at this time. Our team will apply this patch to your site. We’ve got your back. As always, thank you for trusting Blacktower to host your WordPress sites. Automated maintenance updates like these are part of our promise to deliver a secure WordPress experience while ensuring the security of our customers.

Reference: WordPress releases patch 4.9.7