security
ASP.NET Core and .NET Security Articles, Tutorials & News
ASP.NET Core and .NET Security articles, tutorials, and news from the DotNetNews archive.
520 articles Updated Page 8 of 21
Browse additional ASP.NET Core and .NET Security articles from the DotNetNews archive.
ASP.NET Core and .NET Security articles
Page 8 of 21
Newest first
-
Fail Fast — for incorrect or missing configuration
Medium Issue #444
In the .NET world, it’s common to store configuration such as connection strings, topic names, API keys, and log levels in configuration…
-
Securing the AI You’re Building: What the OWASP GenAI Data Security Guide Means for Developers Who…
pub.towardsai.net Issue #443
Most AI security articles are written by security professionals explaining risks to developers. Continue reading on Towards AI »
-
AI Security & Safety Protecting Your .NET AI Apps in 2026
Medium Issue #443
“In 2025, a Fortune 500 company’s internal AI assistant was tricked — via a carefully crafted PDF a user uploaded — into revealing the…
-
JWT Authentication with .Introduction to NET To the layperson.
Medium Issue #438
I have tried it now, so you need not.
-
Static Code Analysis in .NET: Open Source Tools That Actually Earn Their Place in Your Pipeline
Medium Issue #434
How to combine free Roslyn analyzers for quality, style, and security — without drowning in warnings
-
-
Securing Back-end App Service Web Apps with Private Endpoints
Sound Code - Mark Heath's Blog Issue #427
Service Endpoints (2019) Private Endpoints (2026) Scope Entire App Service Your specific app only Data exfiltration protection No Yes Public access Still reachable (blocked by rules) Blocked (access r...
-
Modernizing .NET — Part 17: Migrating SMTP Email to MailKit
Medium Issue #425
Learn how to replace obsolete SmtpClient with MailKit for modern, secure, and cross-platform email delivery in .NET Core.
-
Preventing Overposting in ASP.NET Core JSON Patch APIs
Medium Issue #425
A custom Model Binder that enforces field-level access control using annotations
-
Creating a Mock RDP Server in C#
Medium Issue #424
script that simulates pretending to be an RDP server.
-
Understanding AI in the .NET
Medium Issue #424
Many companies are interested in introducing artificial intelligence into their operations, but knowing where to start is often the…
-
How to Detect Phishing Links in Documents using C#/.NET
Medium Issue #424
The possibility of phishing links living in document containers often gets ignored. Unfortunately, it’s a very real threat.
-
Coding for Security with Chris Ayers
.NET Rocks! Issue #423
What does secure coding look like today? Carl and Richard talk to Chris Ayers about the MITRE ATT&CK matrix, a comprehensive breakdown of the tactics, techniques, and procedures black hats use to ...
-
-
AutoMapper's last free version has a security flaw
Round The Code Issue #422
AutoMapper v14 has a high-severity vulnerability. Learn what it means, how to reproduce it, and how to fix or avoid the issue in your apps. The page AutoMapper's last free version has a security flaw ...
-
How to Design a Multi-Tenant SaaS Platform on Microsoft Azure
feedly.com Issue #421
A practical guide to designing a secure, scalable multi-tenant SaaS architecture on Microsoft Azure, covering tenancy models, data isolation, Azure services, and real-world architectural consideration...
-
️ Custom Session Store for Complex Objects in ASP.NET Core
Medium Issue #420
ASP.NET Core’s default session fails with complex objects. This post shows how to store them safely in memory.
-
Securing ASP.NET Core APIs with API Keys
C# Corner Issue #420
Protect your ASP.NET Core APIs with API Keys! This guide explores 5 practical patterns, from simple middleware to database-backed solutions, complete with code examples.
-
How to Protect Web Applications from DDoS Attacks?
C# Corner Issue #419
Shield your web applications from DDoS attacks! Learn practical strategies using CDNs, WAFs, rate limiting, and more to maintain performance and availability.
-
How to Secure REST APIs Using OAuth 2.0 and JWT Authentication?
C# Corner Issue #418
Secure REST APIs with OAuth 2.0 and JWT. Learn authentication, authorization, and best practices for robust API security in modern web applications.
-
Minimal APIs, concurrency, and Copilot
DotNetNews Issue #416
This issue covers Minimal APIs, EF Core concurrency, GitHub Copilot modernization, security basics for APIs, and practical performance and GC guidance.
-
ASP.NET Core migration, performance and AI
DotNetNews Issue #415
Issue #415 covers WebHost-to-WebApplication migration, C# enum and nullable reference guidance, bulk DB updates, Copilot, Serilog, and Azure slot swaps.
-
How to Generate OTP in C#
C# Corner Issue #414
Learn how to generate OTP (One-Time Password) in C# using both basic and secure methods. Implement secure authentication and verification in your applications.
-
Demystifying .NET
Medium Issue #414
The Missing Manual for password security, understanding CPU vs. I/O-bound work, and why your password verification is pure synchronous…
-
MCP C# SDK 1.0 arrives with improved authorization server discovery
""charp" OR "asp.net" OR "fsharp" OR "c#" OR "vb.net" " - Google News Issue #413
MCP C# SDK 1.0 arrives with improved authorization server discovery