This page provides the various release notes for PPL's Core platform, as they relate to the Mosaic portal.
| Release Number | Live Release Date | Release Notes |
| Core 3.5.7 | Jan 2020 | Core 3.5.7 Release Notes |
| Core 3.11 | Dec 2020 | Core 3.11 Release Notes |
| Core 3.14 | Aug 2021 | Core 3.14 Release Notes |
| Core 3.15 | Jan 2022 | Core 3.15 Release Notes |
| Core 3.20 | Jan 2023 | Core 3.20 Release Notes |
| Core 3.21 | March 2023 | Core 3.21 Release Notes |