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[ASPnix @ASPnix]

Mitigating Recent https://t.co/9HBa5Yt0si Core Auth Header Risks

A recent advisory details flaws in how https://t.co/9HBa5Yt0si Core applications process authentication headers under specific load conditions. Production sites must apply updates and tighten…

https://t.co/c3GZzhrXJh

#ASPNETCore #CVE #IIS

[ASPnix @ASPnix]

For .NET teams running background job queues in production: which approach (Hangfire, hosted services, or external broker) has scaled best, and what throughput or reliability limit appeared first?

[ASPnix @ASPnix]

.NET 10 minimal APIs vs FastEndpoints → minimal APIs force all routes into Program.cs with manual MapGroup hierarchies; FastEndpoints discovers via attributes and includes built-in FluentValidation → FastEndpoints when endpoint count exceeds 40

[ASPnix @ASPnix]

Windows Server 2025 June 2026 update defaults TLS 1.3 handshakes. Mixed .NET clients pinned to 1.2 now fail immediately on connect. When will you force the upgrade across your fleet?

[ASPnix @ASPnix]

PowerShell Automation for IIS on Windows Server

PowerShell cmdlets simplify IIS site creation, security configuration, and Active Directory integration on Windows Server. Administrators can replace manual IIS Mana…

https://t.co/6lj9E2M3Tg

#ActiveDirectory #IIS #PowerShell

[ASPnix @ASPnix]

TIL: SQL Server 2025 still evaluates NOT IN (1,2,NULL) as UNKNOWN for every row because of three-valued logic. The subquery or literal list containing any NULL short-circuits the predicate entirely.

[ASPnix @ASPnix]

For teams using SQL Server 2025 Always On availability groups: what failover testing cadence has proven necessary, and what edge cases appeared in drills?

[ASPnix @ASPnix]

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…

https://t.co/IkVkEmrkuC

#ASPNETCore #NET #performance

[ASPnix @ASPnix]

Override a systemd unit for a .NET service with `systemctl edit app.service`, then add `[Service]
Environment=DOTNET_GCServer=1`. Survives package upgrades and unit file refreshes without touching the original.

[ASPnix @ASPnix]

Orchestration and Observability Shifts for .NET Teams

Recent container orchestration updates and observability tooling changes are altering deployment patterns for .NET workloads. Teams running modern .NET on…

https://t.co/TLQCGTS8rV

#cloud #ContainerOrchestration #DevOps

[ASPnix @ASPnix]

CI/CD Patterns for Reliable .NET Deployments

Modern CI/CD pipelines for https://t.co/9HBa5Yt0si Core reduce deployment risk and accelerate releases on Windows Server. This post outlines proven patterns for build automation, testing gates…

https://t.co/I6JAUPklEh

#ASPNETCore #CICD #DevOps

[ASPnix @ASPnix]

Recent HTTP/3 QUIC updates expand transport options. The latency drop is measurable on clean links, but production IIS traffic still hits too many broken middleboxes to treat it as default.

[ASPnix @ASPnix]

Self-hosted Kubernetes rarely justifies itself for teams under 30 engineers. You'll spend more cycles on certificate rotation and CNI troubleshooting than you ever saved on resource packing.

[ASPnix @ASPnix]

.NET 10 May 2026 service release refines Native AOT for console and library scenarios. The incremental fixes still leave web API debugging gaps that matter more than another 5% startup win. Would you enable AOT on your main services now?

[ASPnix @ASPnix]

Moving from Visual Studio 2022 to 2026? New project templates default <TargetFramework> to net10.0. Explicitly pin <TargetFramework>net9.0</TargetFramework> in the .csproj to prevent accidental upgrade of all dependencies.

[ASPnix @ASPnix]

Teams migrating .NET 8 to 9 to 10: which breaking change or runtime behavior change caught you off guard in production?

[ASPnix @ASPnix]

Query Optimization Techniques for Production SQL Server

Effective query optimization in SQL Server begins with execution plan analysis and targeted index selection. This post outlines practical T-SQ…

https://t.co/wXHRzYvoTg

#Databases #PerformanceTuning #QueryOptimization

[ASPnix @ASPnix]

Fine-tuning is the wrong default for most enterprise LLM work. Your documents update faster than any LoRA checkpoint ever will, so retrieval quality wins before you touch weights.

[ASPnix @ASPnix]

.NET 10 AOT Improvements for Minimal APIs

Native AOT compilation in .NET 10 delivers smaller binaries and faster startup for https://t.co/9HBa5Yt0si Core Minimal APIs. Developers gain concrete gains in cold-start latency and memory use…

https://t.co/WMJklH7Sq7

#ASPNETCore #NativeAOT #NET

[ASPnix @ASPnix]

Node.js 24 LTS drops legacy crypto APIs. Switching to WebCrypto now avoids future breaks, but the migration effort for existing modules is larger than the team admits.