Release Notes

Release notes listed here provide information about the current release of AddressBase Core and the previous nine releases.

Any interruptions or data issues impacting the AddressBase Core product will be documented on the AddressBase Core Data Issues, Service Disruption and Planned Maintenance page.

AddressBase Core planned Christmas downtime

The AddressBase Core product was not refreshed on the week commencing 29 December 2025 due to planned downtime. Customers with Change-Only Update (COU) orders did not receive any change for that week. Updates have resumed following the AddressBase Core product refresh schedule on the week commencing 05 January 2026 and will include 2 weeks’ worth of change.

This release note provides information about the 23 December 2025 release of AddressBase Core.

This release note provides information about the 16 December 2025 release of AddressBase Core.

This release note provides information about the 09 December 2025 release of AddressBase Core.

This release note provides information about the 02 December 2025 release of AddressBase Core.

This release note provides information about the 25 November 2025 release of AddressBase Core.

This release note provides information about the 18 November 2025 release of AddressBase Core.

This release note provides information about the 11 November 2025 release of AddressBase Core.

This release note provides information about the 04 November 2025 release of AddressBase Core.

This release note provides information about the 28 October 2025 release of AddressBase Core.

This release note provides information about the 21 October 2025 release of AddressBase Core.

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