Quoting our contribution guidelines <https://github.com/cyrusimap/cyrus-imapd/blob/master/CONTRIBUTING.md>, which are maybe not the best place to store this: > In general, we do not pursue security fixes for major versions of > Cyrus over three years old. There may be exceptions to this, but generally > you > should try to run a recent stable release.
Cyrus v2.4.0 was released 13 years ago. It will not be receiving updates. I believe you should be able to upgrade to v3.0 directly, and then to a recent release going version by version. -- rjbs ------------------------------------------ Cyrus: Info Permalink: https://cyrus.topicbox.com/groups/info/T6b49b7c42f338077-Ma26a77534a9b0f0652643823 Delivery options: https://cyrus.topicbox.com/groups/info/subscription
