New BIND releases are available: 9.11.22, 9.16.6, and 9.17.4

[Michael McNally]

Our August maintenance releases of BIND are available and can be downloaded
from the ISC software download page, https://www.isc.org/download

In addition to bug fixes and feature improvements, these particular maintenance
releases also contain fixes for five vulnerabilities, CVE-2020-8620, CVE-2020-8621,
CVE-2020-8622, CVE-2020-8623, and CVE-2020-8624, about which more information
is provided in these Security Advisories:

  https://kb.isc.org/docs/cve-2020-8620
  https://kb.isc.org/docs/cve-2020-8621
  https://kb.isc.org/docs/cve-2020-8622
  https://kb.isc.org/docs/cve-2020-8623
  https://kb.isc.org/docs/cve-2020-8624

A summary of significant changes in the new releases can be found in their release notes:

current supported stable branches:

  9.11.22 - https://downloads.isc.org/isc/bind9/9.11.22/RELEASE-NOTES-bind-9.11.22.html
  9.16.6  - https://downloads.isc.org/isc/bind9/9.16.6/doc/arm/html/notes.html

experimental development branch:

  9.17.4  - https://downloads.isc.org/isc/bind9/9.17.4/doc/arm/html/notes.html