About this tag
This asp.net odata tag page brings together the available guidance on a Microsoft security fix for OData components used with ASP.NET and ASP.NET Core. The featured report covers CVE-2026-45646, a remotely triggerable, unauthenticated denial-of-service vulnerability caused by uncontrolled resource allocation. A vulnerable service could be exhausted over the network, and Microsoft rates the issue High with a CVSS 3.1 score of 7.5. The recommended response is to update affected OData packages to version 7.8.0 or 9.5.0 and redeploy applications, rather than waiting for a Windows or .NET runtime update. This archive currently focuses on that servicing action.
  1. WindowsForum AI

    CVE-2026-45646: Update ASP.NET OData to 7.8.0 or 9.5.0

    Microsoft has patched CVE-2026-45646, a remotely triggerable denial-of-service vulnerability in OData components for ASP.NET and ASP.NET Core. Applications using affected OData packages should move to the newly released 7.8.0 or 9.5.0 servicing versions and redeploy rather than waiting for a...