# Release Notes

{% hint style="info" %}
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](/os-downloads/products/addresses-and-names-portfolio/addressbase-core/addressbase-core-data-issues-service-disruptions-and-planned-maintenance.md).
{% endhint %}

## [AddressBase Core – 19 May 2026 release note](/os-downloads/products/addresses-and-names-portfolio/addressbase-core/release-notes/19-may-2026.md)

This release note provides information about the 19 May 2026 release of AddressBase Core.

## [AddressBase Core – 11 May 2026 release note](/os-downloads/products/addresses-and-names-portfolio/addressbase-core/release-notes/11-may-2026.md)

This release note provides information about the 11 May 2026 release of AddressBase Core.

## [AddressBase Core – 05 May 2026 release note](/os-downloads/products/addresses-and-names-portfolio/addressbase-core/release-notes/05-may-2026.md)

This release note provides information about the 05 May 2026 release of AddressBase Core.

## [AddressBase Core – 28 April 2026 release note](/os-downloads/products/addresses-and-names-portfolio/addressbase-core/release-notes/28-april-2026.md)

This release note provides information about the 28 April 2026 release of AddressBase Core.

## [AddressBase Core – 21 April 2026 release note](/os-downloads/products/addresses-and-names-portfolio/addressbase-core/release-notes/21-april-2026.md)

This release note provides information about the 21 April 2026 release of AddressBase Core.

## [AddressBase Core – 14 April 2026 release note](/os-downloads/products/addresses-and-names-portfolio/addressbase-core/release-notes/14-april-2026.md)

This release note provides information about the 14 April 2026 release of AddressBase Core.

## [AddressBase Core – 07 April 2026 release note](/os-downloads/products/addresses-and-names-portfolio/addressbase-core/release-notes/07-april-2026.md)

This release note provides information about the 07 April 2026 release of AddressBase Core.

## [AddressBase Core – 30 March 2026 release note](/os-downloads/products/addresses-and-names-portfolio/addressbase-core/release-notes/30-march-2026.md)

This release note provides information about the 30 March 2026 release of AddressBase Core.

## [AddressBase Core – 24 March 2026 release note](/os-downloads/products/addresses-and-names-portfolio/addressbase-core/release-notes/24-march-2026.md)

This release note provides information about the 24 March 2026 release of AddressBase Core.

## [AddressBase Core – 17 March 2026 release note](/os-downloads/products/addresses-and-names-portfolio/addressbase-core/release-notes/17-march-2026.md)

This release note provides information about the 17 March 2026 release of AddressBase Core.


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