</para>
</section>
+ <section xml:id="root_key"><info><title>New DNSSEC Root Key</title></info>
+ <para>
+ ICANN is in the process of introducing a new Key Signing Key (KSK) for
+ the global root zone. BIND has multiple methods for managing DNSSEC
+ trust anchors, with somewhat different behaviors. If the root
+ key is configured using the <command>managed-keys</command>
+ statement, or if the pre-configured root key is enabled by using
+ <command>dnssec-validation auto</command>, then BIND can keep
+ keys up to date automatically. Servers configured in this way
+ will roll seamlessly to the new key when it is published in
+ the root zone. However, keys configured using the
+ <command>trusted-keys</command> statement are not automatically
+ maintained. If your server is performing DNSSEC validation
+ and is configured using <command>trusted-keys</command>, you are
+ advised to change your configuration before the root zone begins
+ signing with the new KSK. This is currently scheduled for
+ October 11, 2017.
+ </para>
+ <para>
+ This release includes an updated version of the
+ <filename>bind.keys</filename> file containing the new root
+ key. This file can also be downloaded from
+ <link xmlns:xlink="http://www.w3.org/1999/xlink"
+ xlink:href="https://www.isc.org/bind-keys">
+ https://www.isc.org/bind-keys
+ </link>.
+ </para>
+ </section>
+
<section xml:id="relnotes_security"><info><title>Security Fixes</title></info>
<itemizedlist>
<listitem>