ASP.NET Core
89 posts tagged with this.
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Addressing the Recent Kestrel Header Parsing Advisory
A Microsoft advisory details a denial-of-service risk in Kestrel's HTTP/2 header handling affecting ASP.NET Core production sites. Learn the scope of impact and the concrete configuration and patching steps required to close the exposure.
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.NET 10 and C# 13 Updates for Mid-2026
June 2026 brings mature .NET 10 tooling and C# 13 refinements that improve AOT compilation and LINQ performance. This post covers the concrete changes developers can apply to production workloads today.
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Native AOT Deployment in ASP.NET Core 10
ASP.NET Core 10 ships improved Native AOT tooling that reduces startup time and memory footprint for API workloads. This post covers the practical steps to enable it and the trade-offs developers actually encounter in production.
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Mitigating Recent Kestrel Request Handling Issues
A recent Microsoft advisory highlights risks in Kestrel's HTTP request processing for ASP.NET Core applications. Production sites must apply configuration changes and update to current .NET releases to prevent potential request smuggling and denial of service.
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.NET 10 Runtime and C# Improvements
Microsoft shipped .NET 10 in late 2025 with measurable gains in startup time, memory usage, and JIT throughput. This post summarizes the changes that matter most for production workloads on Windows Server and IIS.
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Native AOT Deployment in ASP.NET Core 10
Native AOT in ASP.NET Core 10 produces smaller binaries and faster cold starts for API workloads. This post covers the practical steps to adopt it and the trade-offs to evaluate before production use.
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Mitigating Recent ASP.NET Core Auth Header Risks
A recent advisory details flaws in how ASP.NET Core applications process authentication headers under specific load conditions. Production sites must apply updates and tighten configuration to prevent bypasses.
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Recent .NET Runtime Improvements and C# Updates
The .NET platform has delivered targeted runtime optimizations and incremental C# language enhancements in recent months. These changes focus on performance, diagnostics, and developer productivity for production workloads on Windows Server and Linux.
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CI/CD Patterns for Reliable .NET Deployments
Modern CI/CD pipelines for ASP.NET Core reduce deployment risk and accelerate releases on Windows Server. This post outlines proven patterns for build automation, testing gates, and monitoring integration that teams can apply immediately.
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.NET 10 AOT Improvements for Minimal APIs
Native AOT compilation in .NET 10 delivers smaller binaries and faster startup for ASP.NET Core Minimal APIs. Developers gain concrete gains in cold-start latency and memory use without changing application code.
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Mitigating Recent .NET Request Smuggling Risks
A recent advisory highlights HTTP/2 request smuggling flaws affecting ASP.NET Core applications on IIS. Production sites must apply updates and adjust server configuration to prevent request manipulation and unauthorized access.
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.NET 10 Runtime Updates and C# 14 Additions
Recent .NET 10 point releases deliver measurable runtime gains and expanded diagnostics. C# 14 introduces targeted language features that reduce boilerplate in everyday code. This post covers the concrete changes shipping now.
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Reliable CI/CD Patterns for ASP.NET Core Releases
Declarative pipelines with automated validation gates cut deployment failures for .NET teams. Version-controlled workflows combined with containerized builds deliver consistent results on Windows Server infrastructure.
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Recent .NET 10 Updates Developers Need to Know
The May 2026 .NET 10 servicing release delivers measurable runtime gains and targeted C# language refinements that directly affect production workloads. This post summarizes the changes that matter most for ASP.NET Core, Entity Framework Core, and high-throughput services.
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HTTP/3 and QUIC Improvements in ASP.NET Core 10
ASP.NET Core 10 ships meaningful refinements to its HTTP/3 and QUIC implementation that reduce handshake latency and improve multiplexing under load. This post shows exactly how to enable and tune the new behavior in production deployments on Windows Server.