[SSHGuard-maintainers] SSHGuard 2.3.0 release announcement

[Kevin Z. <kev...@gm...>]

Hi there,

SSHGuard 2.3.0 is now available!

**Added**

- Add signatures for Courier IMAP/POP and OpenVPN
- Add signatures for TLS failures against Cyrus IMAP
- Match more attacks against SSHD, Cockpit, and Dovecot
- Update SSH invalid user signature for macOS

**Changed**

- Add to and remove from ipfw table quietly
- Reduce "Connection closed... [preauth]" score to 2
- Switch ipsets to hash:net

**Fixed**

- Don't recreate existing ipsets
- Match more log banners (Fix greedy SYSLOG_BANNER)

-- 
Kevin Zheng
kev...@gm... | ke...@be... | PGP: 0xC22E1090