- SECURITY: one critical security update in EGroupware and one in TinyMCE, everyone is strongly advised to update to this release!
- SAML: repair config.php stuck calling canSetSameSiteNone() statically
- Mail: importing a valid .eml file no longer rejected as "wrong type"
- Mail: notification images embedded via webdav.php still broken on async/cron sends
- Mail: fix CSP-header "502 Bad Gateway" via large allowExternalDomains allowlist
- Mail: 1st page in printed mail only had the headers (serveral different cases fixed)
- Mail: an S/MIME-signed meeting invite was shown as plain text instead of the Accept/Decline/Tentative buttons