Microsoft Releases September 2025 Security Updates
In a proactive effort to bolster user security, Microsoft has announced the release of critical security updates in September 2025. These updates address a total of 86 Microsoft Common Vulnerabilities and Exposures (CVEs) alongside 5 non-Microsoft CVEs. This extensive update encompasses a range of Microsoft products, including SQL Server, Azure Windows Virtual Machine Agent, and Windows Routing and Remote Access Service (RRAS), among others. Additionally, the update features defense-in-depth improvements designed to enhance existing security measures across various applications.
Key Highlights of the Update:
The security updates specifically rectify vulnerabilities in several important areas, including:
- SQL Server
- Azure Windows Virtual Machine Agent
- Windows PowerShell
- Microsoft Edge (Chromium-based)
- Windows Routing and Remote Access Service (RRAS)
- Windows Imaging Component
- Microsoft Graphics Component
- Windows Desktop Window Manager (DWM)
- Windows Bluetooth Service
- Windows Kernel
- Windows Internet Information Services (IIS)
- Windows Defender Firewall Service
- Windows Hyper-V
- Windows TCP/IP
- Windows Connected Devices Platform Service
- Windows Management Services
- Microsoft Brokering File System
- Windows MapUrlToZone
- Capability Access Management Service (CAMSVC)
- Windows SPNEGO Extended Negotiation
Among the updates, five non-Microsoft CVEs have been republished, specifically impacting SQL Server and Microsoft Edge (Chromium-based) with CVEs ranging from CVE-2024-21907 to CVE-2025-9867.
Security Update Guide Blog Posts:
To further enhance transparency and user awareness, Microsoft has published several blog posts related to the Security Update Guide, with notable entries including:
- Publishing machine-readable CSAF files (November 12, 2024)
- Unveiling Cloud Service CVEs (June 27, 2024)
- Sharing Common Weakness Enumerations (CWEs) for CVEs (April 9, 2024)
Relevant Resources:
- The new Hotpatching feature is now generally available for Windows Server Azure Edition virtual machines (VMs).
- Updates for Windows 10 and Windows 11 are cumulative, including all security fixes and non-security updates.
- For lifecycle and support dates for Windows 10 and Windows 11, refer to the Windows Lifecycle Facts Sheet.
- Improvements are underway for Windows Release Notes to enhance user information.
Recommendation:
All users are strongly encouraged to install these security updates promptly to safeguard their systems against potential vulnerabilities and exploits. Keeping software up-to-date is essential in maintaining security and performance.
Conclusion:
Microsoft's September 2025 security updates reflect the company's ongoing commitment to user safety. By addressing numerous vulnerabilities across a wide array of products, Microsoft reinforces its dedication to maintaining a secure digital environment for its users. It’s critical to stay informed and proactive in applying these updates to minimize security risks
In a proactive effort to bolster user security, Microsoft has announced the release of critical security updates in September 2025. These updates address a total of 86 Microsoft Common Vulnerabilities and Exposures (CVEs) alongside 5 non-Microsoft CVEs. This extensive update encompasses a range of Microsoft products, including SQL Server, Azure Windows Virtual Machine Agent, and Windows Routing and Remote Access Service (RRAS), among others. Additionally, the update features defense-in-depth improvements designed to enhance existing security measures across various applications.
Key Highlights of the Update:
The security updates specifically rectify vulnerabilities in several important areas, including:
- SQL Server
- Azure Windows Virtual Machine Agent
- Windows PowerShell
- Microsoft Edge (Chromium-based)
- Windows Routing and Remote Access Service (RRAS)
- Windows Imaging Component
- Microsoft Graphics Component
- Windows Desktop Window Manager (DWM)
- Windows Bluetooth Service
- Windows Kernel
- Windows Internet Information Services (IIS)
- Windows Defender Firewall Service
- Windows Hyper-V
- Windows TCP/IP
- Windows Connected Devices Platform Service
- Windows Management Services
- Microsoft Brokering File System
- Windows MapUrlToZone
- Capability Access Management Service (CAMSVC)
- Windows SPNEGO Extended Negotiation
Among the updates, five non-Microsoft CVEs have been republished, specifically impacting SQL Server and Microsoft Edge (Chromium-based) with CVEs ranging from CVE-2024-21907 to CVE-2025-9867.
Security Update Guide Blog Posts:
To further enhance transparency and user awareness, Microsoft has published several blog posts related to the Security Update Guide, with notable entries including:
- Publishing machine-readable CSAF files (November 12, 2024)
- Unveiling Cloud Service CVEs (June 27, 2024)
- Sharing Common Weakness Enumerations (CWEs) for CVEs (April 9, 2024)
Relevant Resources:
- The new Hotpatching feature is now generally available for Windows Server Azure Edition virtual machines (VMs).
- Updates for Windows 10 and Windows 11 are cumulative, including all security fixes and non-security updates.
- For lifecycle and support dates for Windows 10 and Windows 11, refer to the Windows Lifecycle Facts Sheet.
- Improvements are underway for Windows Release Notes to enhance user information.
Recommendation:
All users are strongly encouraged to install these security updates promptly to safeguard their systems against potential vulnerabilities and exploits. Keeping software up-to-date is essential in maintaining security and performance.
Conclusion:
Microsoft's September 2025 security updates reflect the company's ongoing commitment to user safety. By addressing numerous vulnerabilities across a wide array of products, Microsoft reinforces its dedication to maintaining a secure digital environment for its users. It’s critical to stay informed and proactive in applying these updates to minimize security risks
Microsoft Releases September 2025 Security Updates
Microsoft has released a set of critical security updates addressing 86 Microsoft CVEs and 5 non-Microsoft CVEs, including fixes for various products such as SQL Server, Azure Windows Virtual Machine Agent, and Windows Routing and Remote Access Service (RRAS). The update also includes defense-in-depth updates to improve security-related features.
Microsoft Releases September 2025 Security Updates @ NT Compatible
