Znuny LTS 6.5.22 (2026-06-24)

Type

Patchlevel

Security

Yes

Features

• Added: Agent and customer error pages now show a configurable link for the next action.

Bugfixes

Security Fixes

• Fixed missing HTML output filters in the AgentTicketEmailResend template (XSS).
• Fixed web service notification recipient payloads including sensitive password fields.

Bug Fixes

• Fixed sorting by dynamic field columns in dashboard ticket widgets falling back to age; process tickets without articles could be hidden. Thanks to @sergiykhan for reporting. (#811)
• Fixed AgentTicketEmailResend throwing a JavaScript error for missing Bcc input field values.
• Fixed process tickets without articles not being displayed in the dashboard widget "Running Process Tickets".
• Fixed system configuration hash key duplication for keys containing ###. Thanks to @FloFaber (Flo Faber) for reporting. (#789)
• Fixed issue with mentioning out-of-office users via group mention.
• Fixed attachments being assignable to Snippet templates in AdminTemplateAttachment.

Read about all changes in the CHANGES.md. See the commits on GitHub for a list of all changes.

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