Release 2015_028 (2015-06-04)

Configuration

• Reboot all VMs to activate Qemu 2.2 which is not affected by the VENOM vulnerability (#15748).

• Allow selected SSH algorithms for key exchange (diffie-hellman-group14-sha1) and MAC (hmac-sha1) which are helpful for compatibility with older clients and are reasonably safe for now. (#15940, #15913, #15871)

• Mails passed through mailing list servers are seen by amavis/spamassassin only once now.

• Create auxiliary mailboxes (Trash, Sent, Drafts) automatically on IMAP servers (#15813).