=item *
+L<CPAN> has been upgraded from version 2.10 to 2.11.
+
+=item *
+
L<Cwd> has been upgraded from version 3.55 to 3.56.
=item *
L<if> has been upgraded from version 0.0603 to 0.0604.
+The documentation now notes that this module also works with C<no>.
+
=item *
L<IO::Socket::IP> has been upgraded from version 0.36 to 0.37.
L<Module::CoreList> has been upgraded from version 5.20150320 to 5.20150420.
-Updated to cover the latest releases of Perl.
+Updated to cover the latest releases of Perl. Also fixes a fencepost error in
+is_core() and copes with versions that do not match x.yyyzzz.
=item *
L<utf8> has been upgraded from version 1.15 to 1.16.
+Minor documentation update only.
+
=item *
L<warnings> has been upgraded from version 1.31 to 1.32.
=back
+=head3 L<perlport>
+
+=over 4
+
+=item *
+
+Out-of-date VMS-specific information has been fixed/simplified.
+
+=back
+
+=head3 L<perluniintro>
+
+=over 4
+
+=item *
+
+Advice for how to make sure your strings and regular expression patterns are
+interpreted as Unicode has been revised to account for the new 5.22 EBCDIC
+handling.
+
+=back
+
=head3 L<perlvms>
=over 4
been reverted to its Perl 5.20 state as a temporary fix for regression issues
that it caused. [perl #123790]
+=item *
+
+New bitwise ops added in Perl 5.21.9 accidentally caused C<$^H |= 0x1c020000>
+to enable all features. This has now been fixed.
+
+=item *
+
+A possible crashing/looping bug has been fixed. [perl #124099]
+
+=item *
+
+UTF-8 variable names used in array indexes, unquoted UTF-8 HERE-document
+terminators and UTF-8 function names all now work correctly. [perl #124113]
+
+=item *
+
+Breakage in C<require(VERSION)> (with parentheses), introduced in Perl 5.21.6,
+has been fixed. [perl #124135]
+
+=item *
+
+Wide char warnings, wrongly raised in UTF-8 locales since Perl 5.21.8, are now
+suppressed. [perl #123527]
+
+=item *
+
+A subtle bug introduced in Perl 5.21.4 involving UTF-8 in regular expressions
+and sometimes causing a crash has been fixed. A new test script has been added
+to test this fix; see under L</Testing>. [perl #124109]
+
+=item *
+
+A change introduced in Perl 5.21.10 that broke the autovivification CPAN module
+has been reverted.
+
+=item *
+
+A bug whereby C<< 'FOO'->f() >> lost the read-only status of C<FOO>, introduced
+in Perl 5.21.7, has been fixed. [perl #123619]
+
+=item *
+
+A regression in Perl 5.21 in the matching of C</[A-Z]/ai> has been fixed.
+
=back
=head1 Known Problems