Le 18/06/2021 à 07:05:46+1200, AndrewHardy via Info a écrit Hi, > > I’d recommend upgrading, 2 major releases behind. (Latest 3.4.1). Running old > software isn’t recommended but it’s a risk based decision on your part and > specific to your environment and security posture. > > Id suggest having a look at known security vulnerabilities for Cyrus (link > below). Although the version may match known issues, doesn’t mean it’ll be > exploitable. Configuration generally plays a part in determine exploitability. > > https://www.cvedetails.com/vulnerability-list/vendor_id-1321/Cyrus.html Thanks, but yes I know that. In generally I alway run the latest version of allmost everything. But the mail is very critical, and the impact if something goes wrong can be very high. So I'm verry prudent on this point. Regards -- Albert SHIH xmpp: jas@xxxxxxxx Heure local/Local time: Thu Jun 17 09:36:48 PM CEST 2021 ------------------------------------------ Cyrus: Info Permalink: https://cyrus.topicbox.com/groups/info/T1b7cba8d7073707a-Md123d246157c63405f935e7a Delivery options: https://cyrus.topicbox.com/groups/info/subscription