HYCU R-Cloud Hybrid Cloud Edition 5.3.0-4138 - Update

Updated October 09, 2026 13:56

New Platform Support

EC-27920 - Hyper-V backups now use multiple threads for faster performance.
EC-27907 - Added a configurable number of read threads for object storage bucket backups.
EC-27857 - Share backups now report progress while the full share index is being created.
EC-27653 - Exported reports are now localized based on the user's language preference.
EC-28187 - Refined multipart upload cleanup on S3 targets so that it applies only to the relevant data.
EC-27790 - Shares now support object-specific configuration settings.
EC-28172 - Streamlined session cleanup for Dell PowerScale (Isilon) file servers.
EC-28169 - The HYCU hostname is now displayed on the start page.
EC-27947 - Directory file listings on S3 targets are now more accurate.
EC-27910 - The system information report (system.txt) now includes the webhook configuration.
EC-27872 - The core count for physical machines is now shown as "Number of Cores".

EC-28219 - Updated operating system packages with the latest security updates.

EC-28106 - Secure Boot configuration is now preserved when restoring VMs to Azure Local and Hyper-V.
EC-27919 - Virtual TPM (vTPM) configuration is now restored for VMs that had a vTPM attached at backup time.
EC-27893 - Improved Azure VM restore when public IP creation is enabled.
EC-28185 - VM creation during spin-up to AWS is now more reliable.
EC-27939 - VM clone operations that involve large amounts of metadata now complete reliably.
EC-28013 - Enhanced retrieval of changed regions for Azure VM backups.
EC-27972 - Extended support for Hyper-V VM disks located on Cluster Shared Volumes.
EC-28157 - Snapshots are now cleaned up more consistently after XenServer VM backups.
EC-28053 - Increased the reliability of copy jobs.
EC-28086 - Volume mounting with the direct backend is now more robust.
EC-27904 - The backup consistency check now delivers more accurate results.

EC-28017 - SQL Server application backups are now more resilient during the freeze phase.
EC-27956 - Enhanced application discovery for multi-instance SQL Server clusters.

EC-28117 - Sessions on Dell PowerScale (Isilon) shares are now closed automatically after share backups.
EC-28120 - Optimized NetApp ONTAP SnapDiff change detection to the path of the protected share.
EC-28032 - The forever incremental setting is now automatically assigned to Nutanix Files shares after an ownership change when automatic assignment is enabled.
EC-28056 - Share archiving no longer depends on Azure targets that are not used by the job.
EC-27883 - Optimized changed file detection on NTFS volumes.
EC-27823 - Generic file system sources now support hostnames that contain underscores.
EC-28079 - Temporary bucket creation now works with Google Cloud projects that use custom policy rules.

EC-27762 - Added file-level restore support for Windows Storage Replica disks.
EC-27826 - More accurate mount point mapping on Linux for LVM volume groups with short names.
EC-27835 - File-level restore is now available for LVM logical volumes identified by device-mapper UUID.
EC-27962 - Improved file restore from QStar archives.
EC-28080 - Mount operations now handle missing permissions gracefully.

EC-27946 - S3 bucket names that contain dots are now supported.
EC-27968 - Enhanced compatibility of S3 WORM targets with NetApp StorageGRID.
EC-28194 - Optimized the upload of zero-length files to S3 targets.
EC-28063 - Refined placement of the share and bucket copy catalog on WORM targets.
EC-28213 - Improved virtual synthetic full creation on Dell Data Domain (DD Boost) targets with a large number of extents.
EC-27884 - Backup cleanup now respects the Dell Data Domain automatic lock delay, so expired backups are removed as expected.
EC-27837 - Strengthened WORM retention maintenance on DD Boost replica targets.
EC-27846 - Relaxed the limits for target configuration.
EC-27912 - The target benchmark task now runs more reliably.

EC-28081 - Improved license validation in FIPS mode.
EC-28062 - S3 targets now pass TLS certificate validation in FIPS mode.
EC-28181 - The Backup Controller now initializes smoothly with FIPS mode enabled.
EC-27674 - CAC authentication now supports usernames that contain uppercase letters.
EC-27993 - Certificate chains for GoDaddy root certificates are now ordered correctly for Chromium-based browsers.
EC-28168 - Queued malware scans now use the correct reference snapshot time.
EC-28166 - Refined the data tiers evaluated by anomaly detection.
EC-27900 - Optimized malware scan handling for iSCSI targets.
EC-27832 - Extended malware scan support to VMs with swap partitions.

EC-27881 - Restore point dates and times now display in full for 12-hour locales in time zones with a negative UTC offset.
EC-27879 - The calendar now correctly detects the 12/24-hour format for time zones with a negative UTC offset.
EC-27866 - Validation policies can now be deleted while backup validations are queued.
EC-27848 - The archiving policy "Start At" time now saves seconds correctly.
EC-27936 - License capacity for Nutanix Files servers is now displayed correctly.
EC-26842 - Optimized the email notification frequency to reduce load on email relays.
EC-28118 - Improved handling of concurrent logins by the same user.

EC-28087 - Faster time synchronization for the HYCU appliance.
EC-26833 - Refined handling of Windows systems where Windows Defender is not installed.