Master Data Services (MDS) is removed in SQL Server 2025 and supported only in SQL Server 2022 and earlier — so its end of life is SQL Server 2022's: mainstream support to January 11, 2028, extended support to January 11, 2033. MDS dates by host version (2016 already past extended support), what 'removed' means for upgrades, how to check, and the replacement options.
MDS Dates by Host SQL Server Version
| Host | MDS present | Mainstream support ends | Extended support ends | Status (Aug 2026) |
|---|---|---|---|---|
| SQL Server 2025 | No — removed | Jan 6, 2031 | Jan 6, 2036 | Supported |
| SQL Server 2022 | Yes — last version | Jan 11, 2028 | Jan 11, 2033 | Supported |
| SQL Server 2019 | Yes | Feb 28, 2025 | Jan 8, 2030 | Extended (security only) |
| SQL Server 2016 SP3 | Yes | Jul 13, 2021 | Jul 14, 2026 (ESU to Jul 17, 2029) | EOL |
What's covered
- Key Dates at a Glance
- What “Removed in SQL Server 2025” Means
- MDS Dates by Host SQL Server Version
- How to Check Whether You Run MDS
- Your Options
Full guide with every version, risk scores, and live updates: https://endoflife.ai/article-master-data-services-eol
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