Today, ICS, the software developer of the well-known name server BIND, announced that two serious vulnerabilities were discovered in the software:
https://kb.isc.org/docs/cve-2020-8616
https://kb.isc.org/docs/cve-2020-8617
Together with the publication of the details, they also published new BIND versions to fix the vulnerabilities.
We are updating our production servers tonite! We suspect minor outage.