security
ASP.NET Core and .NET Security Articles, Tutorials & News
ASP.NET Core and .NET Security articles, tutorials, and news from the DotNetNews archive.
420 articles Updated Page 6 of 17
Browse additional ASP.NET Core and .NET Security articles from the DotNetNews archive.
ASP.NET Core and .NET Security articles
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Building Modern Web Applications with Angular, .NET, and OAuth 2.0 — Complete Tutorial Series
medium.com Issue #389
Learn how to build secure, scalable enterprise applications using the CAT Pattern (Client, API Resource, Token Service) with Angular 20… Continue reading on Scrum and Coke »
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Stop Using AllowAnyOrigin()
medium.com Issue #388
AllowAnyOrigin() might look like a quick fix for CORS errors, but it silently opens the door to serious security risks.
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How to Enable Microsoft Entra ID for Azure Cosmos DB (NoSQL)
devblogs.microsoft.com Issue #387
Strengthen Identity Security and Eliminate Account Keys Identity is becoming the new security perimeter. As organizations modernize their cloud applications, long‑lived secrets and shared keys introdu...
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Use client assertions in ASP.NET Core using OpenID Connect, OAuth DPoP and OAuth PAR
damienbod.com Issue #387
This post looks at implement client assertions in an ASP.NET Core application OpenID Connect client using OAuth Demonstrating Proof of Possession (DPoP) and OAuth Pushed Authorization Requests (PAR). ...
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.NET Conf Recap: Top announcement and features
youtube.com Issue #385
Security Software False Positives
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EF Core LINQ, Linux support, and API resilience
DotNetNews Issue #384
A varied .NET roundup covering LINQ-to-SQL in EF Core, .NET 10 on Linux, ASP.NET Core performance and resilience, plus AI and security topics.
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Legacy modernization and .NET performance
DotNetNews Issue #380
A varied .NET roundup on modernization, caching, microservices, performance tuning, Roslyn analyzers, and AI tooling for real-world teams.
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Implementing Level of Identification (LoI) with ASP.NET Core Identity and Duende
damienbod.com Issue #378
This article explores how to implement Level of Identification (LOI) in an ASP.NET Core application. The solution uses Duende IdentityServer as the OpenID Connect provider and ASP.NET Core Identity fo...
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Locking Down Swagger: Implementing Basic Auth & API Key Security in .NET
medium.com Issue #377
Implementing Basic Auth & API Key Security in .NET
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Complete Guide to Run a DAST Scan on an ASP.NET Web Application
c-sharpcorner.com Issue #377
Master ASP.NET security with DAST! This guide covers how to run dynamic scans, find vulnerabilities like XSS and injection flaws, and choose the right tools. Secure your web apps now!
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.NET 10: Post-Quantum Cryptography Comes to .NET
anthonygiretti.com Issue #377
Introduction Quantum computing is no longer just a research topic. As the technology matures, the...
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Secure file upload validation in .NET: A layered approach
medium.com Issue #376
I thought file uploads were simple… until I saw how often they aren’t. This article shows a practical .NET baseline that covers common…
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Why .NET Core Still Feels Like the Future of Backend Development
c-sharpcorner.com Issue #375
.NET Core remains a top choice for backend development in 2026. Explore its cross-platform capabilities, performance, cloud-native features, and robust security. A future-proof ecosystem!
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What is C# Used For in 2026?
c-sharpcorner.com Issue #373
Explore C#'s diverse uses in 2026: web, cloud, enterprise, games, mobile, and more. Discover why C# remains a top choice for developers seeking scalability and security.
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C# basics to .NET 10 runtime updates
DotNetNews Issue #372
A varied .NET roundup with beginner C# guides, .NET 10 runtime improvements, ASP.NET Core logging, security, Kafka, AI, and MCP.
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Set the amr claim when using passkeys authentication in ASP.NET Core
damienbod.com Issue #371
The post shows how to set the correct amr value when authenticating using ASP.NET Core Identity and passkeys in .NET 10. When authenticating using OpenID Connect and passkeys authentication, the OpenI...
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Why Most Multi-Tenant RAG Apps Will Leak Data (And How to Actually Prevent It)
medium.com Issue #369
This is Part 1 of the Production AI Series, where we explore the hidden engineering challenges of shipping AI apps in .NET.
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Authentication and authorization best practices in .Net
empty-chair.medium.com Issue #368
Authentication and authorization are two pillars of application security.
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Manage auto-approved agent tools in VS Code 🛡️
youtube.com Issue #363
How can I detect that the system is running low on memory? Or that my job is running low on memory?
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.NET 10 and ASP.NET Core: Refinements That Matter in Production
c-sharpcorner.com Issue #361
Discover what’s new in ASP.NET Core with .NET 10. Explore enhance security, observability, and performance for production apps. Discover improvements in Blazor, APIs, and authentication!
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ASP.NET Development Services: Building Secure, Scalable, and High-Performance Web Applications
medium.com Issue #359
In today’s rapidly evolving digital landscape, businesses require web applications that are not only visually appealing but also secure…
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Understanding and Managing Mark of the Web in .NET
meziantou.net Issue #359
What is Mark of the Web? Mark of the Web (MOTW) is a Windows security feature that protects users from potentially unsafe files downloaded from the internet. When you download a file, Windows automati...
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Authentication in .NET — Part 12: Session & Cookie Security Hardening (Final Part)
dilankam.medium.com Issue #355
In the previous parts of this series, we explored authentication flows, identity providers, JWTs, multi-tenancy, MFA, and API security…