On new installs the setup process does not create an RSA host key anymore, upgrades and restores from backups will not remove your existing RSA keys though
The repairhttp command-line verb now uses better defaults for HTTPS/WebClient! configuration
Better HTTPS/WebClient! default values are also used now when creating a new Virtual Site
Fixed the list of host key algorithms returned to SSH/SFTP clients, now it won’t include algorithms for keys your server doesn’t have
Upgraded the compiler to the most recent version to capture several fixes and improvements in its standard library
