各种安装包的加密功能有所增强。 I.e. sendmail now supports ECDHE, OpenSSH now using SHA2 for public key signatures, … among others. All changes are too numerous to mention here, so please take a look at the upstream release notes.
各安装包已重新设计。Some of those are openLDAP, samba, clufter, ipmitool, tcpdump, shim, GNOME, NetworkManager, Kernel-GRE-module, openssh, openSSL, libreswan, chrony, rsyslog, sudo and libvirt. Users of openldap should see the note in the known issues section below.