security
ASP.NET Core and .NET Security Articles, Tutorials & News
ASP.NET Core and .NET Security articles, tutorials, and news from the DotNetNews archive.
504 articles Updated Page 6 of 21
Browse additional ASP.NET Core and .NET Security articles from the DotNetNews archive.
ASP.NET Core and .NET Security articles
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Lost ASP.NET Identity Cookies on IIS Application Pool Restarts
weblog.west-wind.com Issue #472
Last week I finally updated my blog and moved it to .NET 10 from the ancient WebForms based engine I built 20 years ago. The app is deployed onto a Windows server running IIS and I ran into a snag rel...
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Building Multi-Tenant SaaS Applications in ASP.NET Core
c-sharpcorner.com Issue #472
Learn how to build multi-tenant SaaS applications in ASP.NET Core. Explore tenant isolation, architecture models, EF Core filtering, and security best practices.
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Building for the agentic web with .NET 11
youtube.com Issue #472
The demands on modern web apps are increasing. Users expect more performance, airtight security, and even agentic capabilities. What does the next generation of web apps look like on .NET? In .NET 11,...
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Ten Things Scott Sauber Does On Every .NET App
spreaker.com Issue #471
What settings, configurations, and workflows do you use for every .NET app? Carl and Richard talk to Scott Sauber about his list - from organizing folders by feature, to logging, security, and testing...
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Improving C# memory safety
csharpdigest.net Issue #470
C# 16 is redesigning the unsafe keyword to act as an explicit contract
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Building Hyper-Secure .NET Applications with Zero-Trust Security
medium.com Issue #470
I’ll start with something that took me longer than I’d like to admit to fully accept.
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Agent Governance Toolkit for .NET:
medium.com Issue #469
A few months ago, most conversations around AI agents focused on one thing:
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Microsoft wants safer C# without turning it into Rust
news.google.com Issue #469
Microsoft wants safer C# without turning it into Rust
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Improving C# Memory Safety: Why Modern .NET Is Quietly Becoming More Secure
towardsdev.com Issue #469
A few years ago, whenever developers talked about “memory safety,” the conversation usually centered around languages like: Continue reading on Towards Dev »
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OWASP Top 10 for .NET Developers -Part 3: Preventing Injection Attacks
medium.com Issue #469
Modern web applications process enormous amounts of user-controlled data every second - login credentials, search queries, transaction…
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OpenTelemetry Logs, Fast APIs, Agent Memory
DotNetNews Issue #468
Covers Serilog-style OpenTelemetry logging, 1M req/min API design, MAUI Material 3, Agent Framework memory, and ASP.NET Core subfolder hosting.
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Architecting for Zero Trust & Fiscal Sanity: Securing and Caching .NET 8 AI Agents on AWS
naved-shaikh.medium.com Issue #466
Picture this: You’ve successfully migrated your legacy enterprise applications into a modern microservices architecture running on AWS EKS…
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Microsoft is tightening restrictions on the use of unsafe code in C#
news.google.com Issue #466
Microsoft is tightening restrictions on the use of unsafe code in C#
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AWS Bedrock with .NET: Guardrails for Safe AI Applications
medium.com Issue #465
The Problem: An AI With No Boundaries
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Stop prompt injection from hijacking your agent, new security capabilities now released within Agent Framework
devblogs.microsoft.com Issue #465
Prompt injection is the #1 risk on the OWASP LLM Top 10, and most agents in production today defend against it with one of two heuristics: a defensive system prompt, or a hand-rolled allowlist. Neithe...
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Improving C# Memory Safety
devblogs.microsoft.com Issue #464
We're in the process of significantly improving memory safety in C#. The unsafe keyword is being redesigned to inform callers that they have obligations that must be discharged to maintain safety, doc...
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How .NET Developers Build Secure and Scalable Enterprise Applications
medium.com Issue #464
Enterprise software development really needs this rare mix of performance and security, but also maintainability, and long-term platform…
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Announcing Agent Governance Toolkit MCP Extensions for .NET
devblogs.microsoft.com Issue #462
Announcing a Public Preview .NET package that adds policy enforcement, startup tool scanning, fallback governance, and response sanitization to MCP servers with a single builder extension. The post A...
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Microsoft SQL Security Across the MAESTRO Stack: Building Secure Agentic AI with Defense-in-Depth
devblogs.microsoft.com Issue #459
Artificial Intelligence is evolving rapidly. What began as simple prompt-and-response systems is now transforming into fully autonomous, agentic AI architectures capable of reasoning, orchestrating to...
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Securing Swagger, Scalar, and Health Endpoints in ASP.NET
medium.com Issue #459
🚨 Your API Might Be Secure… But Your Swagger UI Isn’t
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.NET and .NET Framework May 2026 servicing releases updates
devblogs.microsoft.com Issue #458
Welcome to our combined .NET servicing updates for May 2026. Let's get into the latest release of .NET & .NET Framework, here is a quick overview of what's new in our servicing releases: Security ...
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Why not have changes in API behavior depend on the SDK you link against?
devblogs.microsoft.com Issue #456
Some time ago, I noted that the CoInitializeSecurity function demands an absolute security descriptor, even though many functions in Windows produce self-relat
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Enforcing trust and transparency: Open-sourcing the Azure Integrated HSM
azure.microsoft.com Issue #455
As cloud workloads become more agentic and AI systems handle increasingly sensitive data, trust must be engineered directly into infrastructure. Azure Integrated HSM brings hardware‑enforced key prote...
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OWASP Top 10 for .NET Developers - Part 1: Preventing Broken Access Control
medium.com Issue #454
Broken Access Control is ranked as the #1 security risk in the OWASP Top 10 because improperly enforced authorization allows attackers to…
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🚀 Integrating Hangfire into .NET 9 Applications
c-sharpcorner.com Issue #448
Master background task management in .NET 9 with Hangfire! This tutorial covers setup, job creation, security, monitoring, and best practices for reliable background processing.