[SSHGuard-maintainers] SSHGuard 2.5.0 release announcement

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

Dear SSHGuard users,

SSHGuard 2.5.0 is now available. Changes in this release:

**Added**

- Add attack signatures for Proxmox VE
- Update signatures for:
   - Cyrus
   - Exim
   - OpenSSH
   - Postfix
- Add option to write Prometheus-compatible metrics
- Add option to change sandboxable-processes to an unprivileged user

**Changed**

- Any HTTP 401 response is now recognized as an attack
- Code improvements in in log banner and web (CLF) parsers. If there are
   regressions, please file a bug report with example attacks so that
   they can be added to our tests.

**Fixed**

- Fix configure issues when the shell is not bash
- Fix false positives in web (CLF) log detection with "mail" in the
   request

Source tarballs for this release can be found on SourceForge:

https://sourceforge.net/projects/sshguard/files/sshguard/2.5.0/

Regards,
Kevin