Microsoft fixes 'Always On VPN' issues in Windows update

Microsoft has released a minor update for Windows to address connection issues related to the Always On VPN standard. This problem was reported by users following an update in September 2026, prompting the company to issue patches KB 5127646 and KB 5127648 to tackle the issue. Always On VPN is a technology built into Windows 10, Windows 11, and Windows Server that allows VPNs to connect automatically when the device detects an active internet connection.

Why it matters

The automatic connection capability of Always On VPN is crucial for many users and businesses that rely on secure and consistent connections. However, recent issues have raised concerns about the reliability of the service and Microsoft's ability to effectively handle these errors.

What we know

The update aims to fix a bug that caused Always On VPN to fail if the computer could not establish a connection. Users have reported that while the update seems to have resolved the original issue, it has also introduced unforeseen problems that could negatively impact user experience.

What remains unclear

It has not yet been confirmed what additional problems have arisen from the latest update, nor whether Microsoft plans to release further patches to address these new issues. The company has not detailed what these additional failures are or their impact on overall system performance.