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Web Security

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  1. Official Blog
    · 2 min read

    Mitigating CVE-2023-44487: HTTP/2 Rapid Reset in .NET Apps

    CVE-2023-44487 exposes HTTP/2 servers to a high-amplification denial of service attack known as Rapid Reset. Learn exactly how it impacts ASP.NET Core applications on Kestrel and IIS, plus the updates, Kestrel configuration, and monitoring practices needed to keep your production sites online.
  2. Knowledge BaseWindows Cloud Hosting
    · 4 min read

    What Is the Geo Filtering Module? Usage and Performance Effects

    ASPnix's Geo Filtering IIS module blocks traffic from specified countries via IP geolocation lookups, returning an HTTP 403 Forbidden page to restricted visitors while allowing others normal access. It adds at most 50ms to response times with no impact at 1000 requests per second. This guide details