OS4X Release 2026-02-25 can be downloaded online from the website www.os4x.com/downloads, the OS4Xvirtual images and the Docker containers are updated. Current changes are: OS4X Core: ⊕ New: A new parameter „AS2 Subject“ has been added to the event“End receive“ (also available in the WebAPI request). OS4X AS2: ⊕ New: The subject of AS2 transmissions can […]

OS4X Release 2026-02-24 can be downloaded online from the website www.os4x.com/downloads, the OS4Xvirtual images and the Docker containers are updated. Current changes are: OS4X Core: ⊕ New: Fantastic! Events no longer have to be executable programs, but can now also be web API calls! ⊕ New: Events can now also be restarted with the current […]

OS4X Release 2026-02-03 can be downloaded online from the website www.os4x.com/downloads, the OS4Xvirtual images and the Docker containers are updated. Current changes are: OS4X Core: ⊕ New: The definitions of OFTP2 ciphers 6 to 10 receive new presets for „simple“ and „complex“. ↑ Improved: Use of openSSL 3.6.1 including all security bug fixes contained therein. […]

OS4X Release 2026-01-08 can be downloaded online from the website www.os4x.com/downloads, the OS4Xvirtual images and the Docker containers are updated. Current changes are: OS4X Core: ↑ Improved: Expired CRLs from Mendelson and PSA have been deactivated. ↑ Improved: When trusted certificates are automatically deactivated after their expiry date, the CRL URLs linked within them are […]

OS4X Release 2026-01-07 can be downloaded online from the website www.os4x.com/downloads, the OS4Xvirtual images and the Docker containers are updated. Current changes are: OS4X Core: ↑ Fixed: The administration of virtual filenames per partner has been fixed. ↑ Fixed: Unnecessary certificate assignment for the new OFTP2 cipher 7 has been eliminated. OS4X administrative web interface: […]

OS4X Release 2025-12-16 can be downloaded online from the website www.os4x.com/downloads, the OS4Xvirtual images and the Docker containers are updated. Current changes are: OS4X Core: ↑ Improved: If a file is to be received whose OFTP2 cipher is unknown, the file will be rejected with a corresponding error message. ↑ Improved: Negative OFTP2 acknowledgments are […]

OS4X Release 2025-10-06 can be downloaded online from the website www.os4x.com/downloads, the OS4Xvirtual images and the Docker containers are updated. Current changes are: OS4X administrative web interface: ↑ Fixed: AS2 partner certificate management fixed. As the latest version of OS4X available, we recommend to update to this version as fast as possible.

OS4X Release 2025-10-01 can be downloaded online from the website www.os4x.com/downloads, the OS4Xvirtual images and the Docker containers are updated. Current changes are: OS4X administrative web interface: ⊕ New: Portal users are created automatically via API with the correct assignment of the portal server. ↑ Optimized: Updated URL for emergency license retrieval to work better […]

OS4X Release 2025-09-17 can be downloaded online from the website www.os4x.com/downloads, the OS4Xvirtual images and the Docker containers are updated. Current changes are: OS4X Core: ↑ Optimized: Massive savings are possible in the OS4X Directory Scanner (when dealing with hundreds of thousands of files): the regular expression is now checked first and only then the […]

OS4X Release 2025-07-24 can be downloaded online from the website www.os4x.com/downloads, the OS4Xvirtual images and the Docker containers are updated. Current changes are: OS4X Core: ↑ Optimized: System log messages that are due to Internet scanners are avoided if suppression for other services is enabled. OS4X Enterprise: ⊕ New: In case a user is authenticated […]