v0.16.9

[0.16.9] - 2026-06-15

If you are upgrading from v0.16.x, replace the binary (or run docker pull). If you are upgrading from v0.15.x and below, please read the upgrading documentation for more information on how to upgrade from previous versions.

Added

• ACME: Allow specifying a preferred certificate chain.

Changed

Fixed

• JMAP: */changes methods leak ids of non-shared objects (reported by @5ud0er).
• Sieve: Do not allow invalid certs in http_header function.
• FoundationDB: Fix read version cache expiration logic.
• MTA: Re-scheduling or editing a queued message reports success but persists nothing for recipients in a non-default virtual queue.
• CardDAV: Version requests included in address-data are ignored.
• ACME: Add freshness check when renewing certificates.
• Autodiscover v2: Read email address from query parameters.
• Sieve: Do not keep copies of redirected messages when keep is not specified.
• Registry: Object ids are parsed as numbers.

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