September Patch Tuesday: Windows, Office, SQL Server Updates
- Microsoft has not released any enforcement updates this month.
- Each month, readiness analyzes the latest Patch Tuesday updates, providing detailed testing guidance based on a complete assessment of a large submission portfolio and the potential impact of...
- This month's updates require focused testing across network infrastructure, graphics subsystems, and authentication components.
Windows Update Analysis – September 13, 2025
Windows Lifecycle and Enforcement Updates
Microsoft has not released any enforcement updates this month. Though, organizations should prepare for upcoming changes to Secure Boot certificates, which Microsoft will begin expiring in June 2026. To prevent service disruptions, review Microsoft’s guidance and update these certificates proactively.
Patch Tuesday Analysis and Testing Guidance
Each month, readiness analyzes the latest Patch Tuesday updates, providing detailed testing guidance based on a complete assessment of a large submission portfolio and the potential impact of Microsoft patches on Windows platforms and application deployments.
Key Areas for Testing This Month
This month’s updates require focused testing across network infrastructure, graphics subsystems, and authentication components. Critically important updates to core networking protocols, DirectX graphics functionality, and Bluetooth connectivity necessitate immediate validation.
These updates impact both client and server environments, wiht particular attention needed for organizations utilizing Routing and Remote Access Services (RRAS) and those managing complex Bluetooth device deployments.