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 confirmed that the October 13 KB5126646 update can prevent SQL Server linked server queries from closing ...

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.

The issue affects Windows client and server systems. Microsoft says it plans to release an out-of-band update in the next few ...

When all queries against a SQL Server instance or a particular database application are slow, the cause is often outside any single query. This article helps database administrators and application ...

On November 10, 2026, a monthly security update was released for 'Microsoft SQL Server,' which is widely used as a database for internal systems and core business operations, containing an extremely ...

Affected locations in British Columbia, Alberta, and Manitoba will not turn their clocks back at 02:00 local time on November 1, 2026. They will remain at UTC−07:00, UTC−06:00, and UTC−05:00, ...