Johan Deardurff lists the updates:
TempDB has consistently been regarded as one of the most essential and, historically, overlooked components within SQL Server. When TempDB goes wrong, it rarely fails quietly. A single runaway query, poorly designed report, or unexpected workload spike can consume TempDB space and bring an entire instance to its knees.
With SQL Server 2025, Microsoft has made meaningful investments to change that story. TempDB is no longer just something you monitor and hope behaves; it’s now something you can govern, recover quickly from, and observe with far greater clarity.
Click through for a breakdown of how Microsoft has tackled some classic tempdb problems in SQL Server 2025.