Published onAugust 11, 2026Stop Leaking Tenant Data: Multi-Tenant EF Core in .NET 10.netcsharpentity-frameworkaspnet-coremulti-tenancyidentitysecurityYour multi-tenant EF Core app might be leaking one customer's data into another customer's response right now - here's how EF Core 10's named global query filters fix that for good.