Master WS-Federation for enterprise SSO. Learn how Passive Requestor Profiles bridge legacy ASP.NET, SharePoint, and ADFS ...

Microsoft has released ASP.NET Core in .NET 11 Preview 1, introducing new Blazor components like EnvironmentBoundary, Label, and DisplayName, along with relative URI navigation, QuickGrid row click ...

Master WS-Federation for hybrid identity. Learn how to bridge legacy ASP.NET apps with modern Entra ID and OIDC using the .NET 10 Passive Requestor Profile.

This example illustrates how to integrate a client part of ASP.NET Core RichEdit componentt into an ASP.NET Web Forms application. To use the RichEdit control in an ASP.NET Web Forms application, you ...

On October 31, 2025, the Centers for Medicare & Medicaid Services (CMS) issued the physician fee schedule (PFS) final rule for calendar year (CY) 2026 (Final Rule). Among other changes, CMS finalized ...

Earlier this week, Microsoft patched a vulnerability that was flagged with the "highest ever" severity rating received by an ASP.NET Core security flaw. This HTTP request smuggling bug (CVE-2025-55315 ...

Microsoft Threat Intelligence has identified a limited attack campaign leveraging publicly available ASP.NET machine keys to conduct ViewState code injection attacks. The attacks, first observed late ...

In December 2024, Microsoft Threat Intelligence observed limited activity by an unattributed threat actor using a publicly available, static ASP.NET machine key to inject malicious code and deliver ...

Microsoft last week set the record straight that Web Forms, part of ASP.NET from the old .NET Framework, isn't going away in Visual Studio 2022, though it recommends Blazor as a .NET 6 alternative. It ...