The problem is that after the October 13 (KB5126646) update, connections created by SQL Server linked server queries might remain open. According to Microsoft, "As additional queries are performed, ...
Microsoft confirms recent Windows updates cause SQL Server performance and stability issues. An emergency fix is coming.
Microsoft has confirmed that Windows updates released since the October 2026 Patch Tuesday are causing SQL Server performance and stability issues.
This is a PDF question bank for [Microsoft DP-300] preparation, containing 500 original multiple-choice questions with answers and explanations, covering everything from Azure SQL migration, security, ...