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# Cyrus IMAP

# Cyrus IMAP 2.5.17 Release Notes

Important

This is a bug-fix release in the 2.5 series.

Refer to the Cyrus IMAP 2.5.0 Release Notes for important information about the 2.5 series, including upgrading instructions.

Download via HTTPS:

> - https://github.com/cyrusimap/cyrus-imapd/releases/download/cyrus-imapd-2.5.17/cyrus-imapd-2.5.17.tar.gz
> - https://github.com/cyrusimap/cyrus-imapd/releases/download/cyrus-imapd-2.5.17/cyrus-imapd-2.5.17.tar.gz.sig

## Changes Since 2.5.16

### Bug fixes

- Fixed Issue #3143: tools/git-version.sh did not need bash specifically
- Fixed Issue #3191: saved session reuse crash when TLS enabled for backend connections
- Fixed: XFER now recognises 3.4 and 3.5 backends
- Fixed Issue #3320: memory leak during backend auth state cleanup
- Fixed Issue #3312: fixed use-after-free segfault in mupdate-client (thanks Mario Haustein)