View upgrade information for all products for the next 30 days via the links below. Please keep in mind that release notes content and dates are subject to change, so check this page regularly.
Release notes are hosted on Symphony Docs (login required).
Upcoming releases
| Product | Available to test from | Available in production from |
| Symphony Messaging Client v26.6 | June 12, 2026 | June 28, 2026 |
| Federation v26.06 | May 22, 2026 | June 6, 2026 |
| Cloud9 v3.44.2 | - | June 1, 2026 |
| Symphony Messaging Mobile App v26.5 | May 25, 2026 | June 1, 2026 |
| Symphony Messaging Client v26.5 | May 11, 2026 | May 31, 2026 |
| Cloud9 Admin Portal v26.5.2 | - | May 28, 2026 |
| Cloud9 v3.44.1 | - | May 26, 2026 |
| Cloud9 Admin Portal v26.5.1 | - | May 12, 2026 |
| Symphony Messaging Backend v26.5 | April 23, 2026 | May 11, 2026 |
| Cloud9 v3.45.0 | - | May 4, 2026 |
| Messaging Analytics App - April | - | April 2025 |
| Symphony Messaging Desktop App v26.2.0 | - | March 8, 2026 |
| Symphony Messaging Admin Portal 25.11.0 | November 14, 2025 | November 30, 2025 |
Downloads & version compatibility
| Symphony Messaging on-premises components | |
| Symphony Messaging desktop and mobile apps | |
| Cloud9 desktop app |
Previous release notes
Release notes are hosted on Symphony Docs (login required). Learn more about how to access Symphony Docs and view the latest release notes.
| Cloud9 | |
| Federation | |
| Symphony Messaging | Client + What's New |
| Mobile App | |
| Desktop App (SDA) | |
| Backend (SBE) | |
| Admin Portal |
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