I was about to suggest that. :) https://access.redhat.com/errata/RHBA-2021:3649
-Sent from my Pip-Boy 3000 > On 1/10/2021, at 9:25 AM, Quinn Comendant <qu...@strangecode.com> wrote: > > On 30 Sep 2021 13:02:51, Quinn Comendant wrote: >> I have a RoundCube server that is now unable to connect to an IMAP >> server (older qmailtoaster running couriertls). The error in the >> imap4-ssl log is "sslv3 alert certificate expired". > > I was able to solve this by updating the `ca-certificates` package on the > server running RoundCube. `ca-certificates` version 2021.2.50–72 removes DST > Root CA X3. https://access.redhat.com/errata/RHBA-2021:3649 > > Quinn
