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Changelog

Follow new updates and improvements to UltraServers.

Changelog v2026-10-A

General

NETWORK:

  • Automatically configured Bedrock connectivity for Paper + Geyser servers, allowing Bedrock players to join without manual setup.

STARTUP:

  • Improved Java version error detection so the Automatic Java Switcher can display the correct guidance when a server uses an incompatible Java version.

Fixes

BACKUPS:

  • Fixed an issue that could trigger duplicate system backups when multiple requests were made at the same time.

BILLING:

  • Fixed an issue that could interrupt PayPal checkout when customer details or terms acceptance were incomplete.

FILE MANAGER:

  • Fixed an issue preventing the Server Importer from accepting usernames containing special characters, such as email addresses.

  • Fixed issues with managing files that contain special characters in their names.

  • Fixed an issue where restoring or deleting items in the Trash could affect the wrong file.

NETWORK:

  • Fixed an issue preventing custom domains from being created and working correctly.

Changelog v2026-09-B

General

BILLING:

  • Improved Add Funds by limiting repeated top-up requests, helping prevent duplicate invoices and keeping billing more secure.

MINECRAFT MODS:

  • Improved mod updates to only install versions compatible with the server’s Minecraft version.

STARTUP:

  • Improved server restarts to ensure containers are rebuilt with the correct network allocations.

Fixes

BACKUPS:

  • Fixed an issue where concurrent restores could corrupt server data.

  • Fixed backup restore and cancellation actions being available to users without the required restore permission.

FILE MANAGER:

  • Fixed security issues that could allow symlinks to access files outside a server's directory.

STARTUP:

  • Fixed JVM optimization flags not being applied when updating server startup settings.

Changelog v2026-09-A

General

BILLING:

  • Small prorated upgrade charges under $1/€1 are now added to your next invoice, while your upgrade is applied immediately.

CHANGE VERSION:

  • Added support for downgrading Minecraft Bedrock servers to older versions.

MODPACKS:

  • Improved the Mods panel with better compatibility detection, version management, and automatic dependency installation.

PANEL:

  • Added renewal countdowns to the panel, showing the number of days remaining before your server is due for renewal.

Fixes

FILE MANAGER:

  • Fixed Server Importer incorrectly importing files from the Trash directory, ensuring deleted files are skipped during server imports.

NETWORK:

  • Fixed an issue preventing new ultramc.co subdomains from being created.

Earlier updates