v4.5.3 - 2026-02-17

Enhancements

• #19129 - Improve display of multiple MAC addresses within interfaces table
• #20981 - Enhance JSON rendering for custom validators and protection rules in config revision view
• #21240 - Add support for configuring Redis KWARGS parameters
• #21257 - ContentTypeFilter now accepts multiple values
• #21266 - Add table columns representing installed devices to the device bays table
• #21267 - Normalize device height formatting in rack units (display "0U")
• #21268 - Add device type details panel to device view
• #21337 - Show the assigned platform's parent on the virtual machine UI view

Performance Improvements

• #20211 - Use thumbnails for image attachment hover previews to improve page load performance
• #21016 - Restore missing SQL indexes for MPTT fields
• #21196 - q filter should match on primary IP only for IP address values when filtering devices/VMs
• #21420 - Improve query performance of ContentTypeFilter
• #21421 - Eliminate extraneous application of DISTINCT to queries for MultipleChoiceFilter

Bug Fixes

• #20435 - Fix navigation menu margin issue when scrollbar appears
• #21127 - Ensure assigned cable paths are cleared when removing terminations from a cable
• #21277 - Record pre-change snapshot when adding cluster members via UI
• #21320 - Avoid validation failures when site or optional fields are missing during rack import
• #21354 - Fix base URL in Swagger when BASE_PATH is set
• #21358 - Token list in UI cannot be ordered by token value
• #21371 - Fix KeyError exception when triggering a webhook from an event rule
• #21375 - Address failure condition in ipam.0070_vlangroup_vlan_id_ranges migration
• #21390 - Avoid creating "empty" changelog records for related objects when processing manyo-to-many relations
• #21397 - Correct rendering of owner field in CircuitType edit form
• #21412 - Avoid AttributeError exception on initialization when a plugin has local imports in __init__.py