General Discussion

Security concerns - Uncovering an APT28 Roundcube Toolkit

Started by dutterman

Replies: 2
Views: 172

March 20, 2026, 08:59:43 PM
by SKaero

250 repose from EHLO is an authentication failure?

Started by nurbles

Replies: 5
Views: 173

March 20, 2026, 08:57:06 PM
by SKaero

Sorting out my old server archives

Started by Stepanov

Replies: 0
Views: 161

March 13, 2026, 07:33:40 AM
by Stepanov

Strange Roundcube email about closing user accounts

Started by Jbutts

Replies: 2
Views: 6,000

March 12, 2026, 08:24:42 AM
by JimC

Unable to access mail from other devices...

Started by tommo

Replies: 1
Views: 1,884

March 07, 2026, 06:48:16 AM
by JohnDoh

Broken CSS rendering on graphic newsletters (Slots/Casino)

Started by Taron

Replies: 0
Views: 941

March 04, 2026, 11:54:27 PM
by Taron

Certificate verification for the Nextcloud CalDAV server failed

Started by sharbich

Replies: 2
Views: 1,500

February 25, 2026, 09:14:35 AM
by sharbich

Email Account Deactivation

Started by danielkilburn

Replies: 1
Views: 878

February 24, 2026, 04:55:21 PM
by SKaero

Spam header flag remains yes even if not junk

Started by norricorp

Replies: 3
Views: 1,749

February 22, 2026, 01:56:56 AM
by SKaero

FYI there is fake email going out to RoundCube email users from rdnundcube.net

Started by avatar42

Replies: 1
Views: 1,646

February 12, 2026, 06:52:25 PM
by SKaero

Roundcube for a small server, isn't it too difficult to configure?

Started by Juhani

Replies: 1
Views: 2,378

February 06, 2026, 10:50:17 AM
by SKaero

Junk Folder purge

Started by senaiboy

Replies: 0
Views: 2,092

February 01, 2026, 10:13:53 PM
by senaiboy

Junk folder

Started by Bertmay

Replies: 1
Views: 2,011

January 30, 2026, 10:53:33 AM
by SKaero

Disable SMTP Auth

Started by TazzxCc

Replies: 1
Views: 2,686

January 26, 2026, 06:07:43 AM
by alec

Roundcube stopped showing new emails

Started by TimSkene

Replies: 0
Views: 1,697

January 24, 2026, 11:48:08 AM
by TimSkene

Attachments containing more than 21 Japanese characters are not accepted.

Started by JPcube

Replies: 1
Views: 3,583

January 12, 2026, 01:59:34 AM
by alec

Emails are disappearing

Started by NorCal Trucking

Replies: 2
Views: 4,276

January 05, 2026, 04:39:32 PM
by NorCal Trucking

Mailvelope extension is not enabled/installed in your browser.

Started by Karl

Replies: 1
Views: 9,246

December 30, 2025, 10:30:27 AM
by Pierre M-

Install bukowski/vacation in Docker image

Started by thomasp

Replies: 2
Views: 3,314

December 30, 2025, 06:07:59 AM
by thomasp

Using utf8mb4_bin for collected_addresses.email to avoid accent-folding conflict

Started by flojo

Replies: 0
Views: 6,708

December 11, 2025, 08:11:51 AM
by flojo