- [Proxy] Ability to bind a licence to an existing proxy (PR [#6348](https://github.com/vatesfr/xen-orchestra/pull/6348))
- [Backup] Implement encryption for backup files on storage (PR [#6321](https://github.com/vatesfr/xen-orchestra/pull/6321))
- [VM/Console] Don't connect if the [console is disabled](https://support.citrix.com/article/CTX217766/how-to-disable-the-console-for-the-vm-in-xencenter) [#6319](https://github.com/vatesfr/xen-orchestra/issues/6319)
- [Home/Storage] Show which SRs are used for HA state files [#6339](https://github.com/vatesfr/xen-orchestra/issues/6339) (PR [#6384](https://github.com/vatesfr/xen-orchestra/pull/6384))
### Bug fixes
- [Backup/Restore] Fix backup list not loading on page load (PR [#6364](https://github.com/vatesfr/xen-orchestra/pull/6364))
- [Host] Fix `should not contains property ["ignoreBackup"]` on some host operations (PR [#6362](https://github.com/vatesfr/xen-orchestra/pull/6362))
- [Backup] Fix `incorrect backup size in metadata` on each merged VHD (PR [#6331](https://github.com/vatesfr/xen-orchestra/pull/6331))
- [Backup] Fix `assertionError [ERR_ASSERTION]: Expected values to be strictly equal` when resuming a merge (PR [#6349](https://github.com/vatesfr/xen-orchestra/pull/6349))
- [Backup] Merge delta backups without copying data when using VHD directories on NFS/SMB/local remote(https://github.com/vatesfr/xen-orchestra/pull/6271))
- [Proxies] Ability to copy the proxy access URL (PR [#6287](https://github.com/vatesfr/xen-orchestra/pull/6287))
- [User] User tokens management through XO interface (PR[#6276](https://github.com/vatesfr/xen-orchestra/pull/6276))
- [Tasks, VM/General] Self Service users: show tasks related to their pools, hosts, SRs, networks and VMs (PR [#6217](https://github.com/vatesfr/xen-orchestra/pull/6217))
- [VDI Import] Fix `this._getOrWaitObject is not a function`
- [VM] Attempting to delete a protected VM should display a modal with the error and the ability to bypass it (PR [#6290](https://github.com/vatesfr/xen-orchestra/pull/6290))
- [Backup] _Restore Health Check_ can now be configured to be run automatically during a backup schedule (PRs [#6227](https://github.com/vatesfr/xen-orchestra/pull/6227), [#6228](https://github.com/vatesfr/xen-orchestra/pull/6228), [#6238](https://github.com/vatesfr/xen-orchestra/pull/6238) & [#6242](https://github.com/vatesfr/xen-orchestra/pull/6242))
- [Backup] VMs with USB Pass-through devices are now supported! The advanced _Offline Snapshot Mode_ setting must be enabled. For Full Backup or Disaster Recovery jobs, Rolling Snapshot needs to be anabled as well. (PR [#6239](https://github.com/vatesfr/xen-orchestra/pull/6239))
- [Backup] Implement file cache for listing the backups of a VM (PR [#6220](https://github.com/vatesfr/xen-orchestra/pull/6220))
- [RPU/Host] If some backup jobs are running on the pool, ask for confirmation before starting an RPU, shutdown/rebooting a host or restarting a host's toolstack (PR [6232](https://github.com/vatesfr/xen-orchestra/pull/6232))
- [XO Web] Add ability to configure a default filter for Storage [#6236](https://github.com/vatesfr/xen-orchestra/issues/6236) (PR [#6237](https://github.com/vatesfr/xen-orchestra/pull/6237))
- [Backup] Merge multiple VHDs at once which will speed up the merging phase after reducing the retention of a backup job(PR [#6184](https://github.com/vatesfr/xen-orchestra/pull/6184))
- [Backup] Add setting `backups.metadata.defaultSettings.unconditionalSnapshot` in `xo-server`'s configuration file to force a snapshot even when not required by the backup, this is useful to avoid locking the VM halted during the backup (PR [#6221](https://github.com/vatesfr/xen-orchestra/pull/6221))
- [VM migration] Ensure the VM can be migrated before performing the migration to avoid issues [#5301](https://github.com/vatesfr/xen-orchestra/issues/5301) (PR [#6245](https://github.com/vatesfr/xen-orchestra/pull/6245))
- [Backup] Show any detected errors on existing backups instead of fixing them silently (PR [#6207](https://github.com/vatesfr/xen-orchestra/pull/6225))
- [S3] Fix S3 remote with empty directory not showing anything to restore (PR [#6218](https://github.com/vatesfr/xen-orchestra/pull/6218))
- [S3] remote fom did not save the `https` and `allow unatuhorized`during remote creation (PR [#6219](https://github.com/vatesfr/xen-orchestra/pull/6219))
- [VM/advanced] Fix various errors when adding ACLs [#6213](https://github.com/vatesfr/xen-orchestra/issues/6213) (PR [#6230](https://github.com/vatesfr/xen-orchestra/pull/6230))
- [Home/Self] Don't make VM's resource set name clickable for non admin users as they aren't allowed to view the Self Service page (PR [#6252](https://github.com/vatesfr/xen-orchestra/pull/6252))
- [Backup] Support `[NOBAK]` VDI prefix for all backup modes [#2560](https://github.com/vatesfr/xen-orchestra/issues/2560) (PR [#6207](https://github.com/vatesfr/xen-orchestra/pull/6207))
- [VM/Host Console] Fix fallback for older versions of XCP-ng/XS (PR [#6203](https://github.com/vatesfr/xen-orchestra/pull/6203))
### Bug fixes
- [Backup Health Check] Fix guest tools detection (PR [#6214](https://github.com/vatesfr/xen-orchestra/pull/6214))
- [VM export] Feat export to `ova` format (PR [#6006](https://github.com/vatesfr/xen-orchestra/pull/6006))
- [Backup] Add _Restore Health Check_: ensure a backup is viable by doing an automatic test restore (requires guest tools in the VM) (PR [#6148](https://github.com/vatesfr/xen-orchestra/pull/6148))
- New HTTP/HTTPS proxy implemented in xo-proxy and xo-server, [see the documentation](https://github.com/vatesfr/xen-orchestra/blob/master/@xen-orchestra/mixins/docs/HttpProxy.md) (PR [#6201](https://github.com/vatesfr/xen-orchestra/pull/6201))
- [VM/Host Console] Fix support of older versions of XCP-ng/XS, please not that HTTP proxies are note supported in that case (PR [#6191](https://github.com/vatesfr/xen-orchestra/pull/6191))
- Fix HTTP proxy support to connect to pools (introduced in XO 5.69.0) (PR [#6204](https://github.com/vatesfr/xen-orchestra/pull/6204))
- [Backup] Fix failure when sending a backup (Full/Delta/Metadata) to S3 with Object Lock enabled (PR [#6190](https://github.com/vatesfr/xen-orchestra/pull/6190))
- [Rolling Pool Update] New algorithm for XCP-ng updates (PR [#6188](https://github.com/vatesfr/xen-orchestra/pull/6188))
### Bug fixes
- [Plugins] Automatically configure plugins when a configuration file is imported (PR [#6171](https://github.com/vatesfr/xen-orchestra/pull/6171))
- [VMDK Export] Fix `VBOX_E_FILE_ERROR (0x80BB0004)` when importing in VirtualBox (PR [#6163](https://github.com/vatesfr/xen-orchestra/pull/6163))
- [Backup] Fix "Cannot read properties of undefined" error when restoring from a proxied remote (PR [#6179](https://github.com/vatesfr/xen-orchestra/pull/6179))
- [Rolling Pool Update] Fix "cannot read properties of undefined" error [#6170](https://github.com/vatesfr/xen-orchestra/issues/6170) (PR [#6186](https://github.com/vatesfr/xen-orchestra/pull/6186))
- [Rolling Pool Update] Don't fail if `load-balancer` plugin is missing (Starter and Enterprise plans)
- [Backup/Restore] Fix missing backups on Backblaze
- [Templates] Fix "incorrect state" error when trying to delete a default template [#6124](https://github.com/vatesfr/xen-orchestra/issues/6124) (PR [#6119](https://github.com/vatesfr/xen-orchestra/pull/6119))
- [New SR] Fix "SR_BACKEND_FAILURE_103" error when selecting "No selected value" for the path [#5991](https://github.com/vatesfr/xen-orchestra/issues/5991) (PR [#6137](https://github.com/vatesfr/xen-orchestra/pull/6137))
- [Jobs] Fix "invalid parameters" error when running jobs in some cases (PR [#6156](https://github.com/vatesfr/xen-orchestra/pull/6156))
- [New SR] Take NFS version and options into account when creating an ISO SR
- Allow a decimal when displaying small values (e.g. show _1.4 TiB_ instead of _1 TiB_ for 1,400 GiB of RAM)
- [Delta Backup/Restore] Ability to choose SR for each VDI [#4605](https://github.com/vatesfr/xen-orchestra/issues/4605), [#4016](https://github.com/vatesfr/xen-orchestra/issues/4016) (PR [#6117](https://github.com/vatesfr/xen-orchestra/pull/6117))
- Limit number of concurrent VM migrations per pool to `3`. Can be changed in `xo-server`'s configuration file: `xapiOptions.vmMigrationConcurrency` [#6065](https://github.com/vatesfr/xen-orchestra/issues/6065) (PR [#6076](https://github.com/vatesfr/xen-orchestra/pull/6076))
- [Delta Backup] When using S3 remote, retry uploading VHD parts on Internal Error to support [Blackblaze](https://www.backblaze.com/b2/docs/calling.html#error_handling) [Forum#5397](https://xcp-ng.org/forum/topic/5397/delta-backups-failing-aws-s3-uploadpartcopy-cpu-too-busy/5) (PR [#6086](https://github.com/vatesfr/xen-orchestra/issues/6086))
- [Backup] Add sanity check of aliases on S3 remotes (PR [#6043](https://github.com/vatesfr/xen-orchestra/pull/6043))
- [Backup] Ensure merges are also executed after backup on S3, maintaining the size of the VHD chain under control [Forum#45743](https://xcp-ng.org/forum/post/45743) (PR [#6095](https://github.com/vatesfr/xen-orchestra/pull/6095))
- [Backup] Delete backups immediately instead of waiting for the next backup (PR [#6081](https://github.com/vatesfr/xen-orchestra/pull/6081))
- [Backup] Delete S3 backups completely, even if there are more than 1000 files (PR [#6103](https://github.com/vatesfr/xen-orchestra/pull/6103))
- [Plugin/Audit] Fix `key cannot be 'null' or 'undefined'` error when no audit log in the database [#6040](https://github.com/vatesfr/xen-orchestra/issues/6040) (PR [#6071](https://github.com/vatesfr/xen-orchestra/pull/6071))
- [Backup] Fix backuping restored VMs
- [Audit Log] Don't log `proxy.getApplianceUpdaterState` API calls