.gitea/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: '8.0.x'
+          dotnet-version: '10.0.x'
       - name: Restore
         run: dotnet restore InboxIntel.sln
       - name: Build
@@ -45,7 +45,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: '8.0.x'
+          dotnet-version: '10.0.x'
       - name: dotnet format (verify only)
         run: dotnet format InboxIntel.sln --verify-no-changes
 
@@ -67,7 +67,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: '8.0.x'
+          dotnet-version: '10.0.x'
       - name: Wait for Postgres
         run: |
           for i in $(seq 1 30); do

.gitea/workflows/security.yml

@@ -31,7 +31,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: '8.0.x'
+          dotnet-version: '10.0.x'
       - name: Restore
         run: dotnet restore InboxIntel.sln
       - name: .NET vulnerable packages (fail on any)

Directory.Build.props

@@ -1,6 +1,6 @@
 <Project>
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <LangVersion>latest</LangVersion>

src/InboxIntel.Api/Dockerfile

@@ -1,5 +1,5 @@
 # Multi-stage build for the ASP.NET Core API.
-FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
+FROM mcr.microsoft.com/dotnet/sdk:10.0 AS build
 WORKDIR /src
 
 # Copy solution + project files first for layer-cached restore.
@@ -13,7 +13,7 @@ RUN dotnet restore src/InboxIntel.Api/InboxIntel.Api.csproj
 COPY src/ src/
 RUN dotnet publish src/InboxIntel.Api/InboxIntel.Api.csproj -c Release -o /app/publish /p:UseAppHost=false
 
-FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS runtime
+FROM mcr.microsoft.com/dotnet/aspnet:10.0 AS runtime
 WORKDIR /app
 COPY --from=build /app/publish .
 

src/InboxIntel.Api/InboxIntel.Api.csproj

@@ -5,10 +5,10 @@
     <UserSecretsId>210c6d96-c7e4-4ee9-8982-8b91424979b8</UserSecretsId>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Authentication.Google" Version="8.0.7" />
+    <PackageReference Include="Microsoft.AspNetCore.Authentication.Google" Version="10.0.9" />
-    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="8.0.7" />
+    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="10.0.9" />
     <!-- Required on the startup project for `dotnet ef migrations` to work. -->
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.4">
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="10.0.9">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>

src/InboxIntel.Api/Program.cs

@@ -38,8 +38,8 @@ var dp = builder.Services.AddDataProtection()
 var dpCertPath = builder.Configuration["DataProtection:CertificatePath"];
 if (!string.IsNullOrWhiteSpace(dpCertPath))
 {
-    dp.ProtectKeysWithCertificate(new System.Security.Cryptography.X509Certificates.X509Certificate2(
+    dp.ProtectKeysWithCertificate(System.Security.Cryptography.X509Certificates.X509CertificateLoader
-        dpCertPath, builder.Configuration["DataProtection:CertificatePassword"]));
+        .LoadPkcs12FromFile(dpCertPath, builder.Configuration["DataProtection:CertificatePassword"]));
 }
 
 builder.Services.AddApplication();
@@ -201,15 +201,14 @@ var forwardedOptions = new ForwardedHeadersOptions
     ForwardedHeaders = ForwardedHeaders.XForwardedFor | ForwardedHeaders.XForwardedProto | ForwardedHeaders.XForwardedHost,
     ForwardLimit = app.Configuration.GetValue<int?>("ForwardedHeaders:ForwardLimit") ?? 1
 };
-forwardedOptions.KnownNetworks.Clear();
+forwardedOptions.KnownIPNetworks.Clear();
 forwardedOptions.KnownProxies.Clear();
 var trustedNetworks = app.Configuration.GetSection("ForwardedHeaders:KnownNetworks").Get<string[]>()
     ?? new[] { "10.0.0.0/8", "172.16.0.0/12", "192.168.0.0/16", "127.0.0.0/8", "::1/128" };
 foreach (var cidr in trustedNetworks)
 {
-    var parts = cidr.Split('/');
+    if (System.Net.IPNetwork.TryParse(cidr, out var network))
-    if (parts.Length == 2 && System.Net.IPAddress.TryParse(parts[0], out var prefix) && int.TryParse(parts[1], out var len))
+        forwardedOptions.KnownIPNetworks.Add(network);
-        forwardedOptions.KnownNetworks.Add(new Microsoft.AspNetCore.HttpOverrides.IPNetwork(prefix, len));
 }
 app.UseForwardedHeaders(forwardedOptions);
 

src/InboxIntel.Application/InboxIntel.Application.csproj

@@ -6,13 +6,13 @@
   <ItemGroup>
     <PackageReference Include="FluentValidation" Version="11.9.2" />
     <PackageReference Include="FluentValidation.DependencyInjectionExtensions" Version="11.9.2" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="8.0.2" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="10.0.9" />
     <!-- DbSet<> is exposed on IAppDbContext so the Application layer can query.
          Pinned to 8.0.4 to match the Npgsql provider's Relational dependency. -->
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.4" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="10.0.9" />
     <!-- Transitive security pins: patch known .NET 8.0.0 advisories pulled in by EF Core. -->
-    <PackageReference Include="System.Text.Json" Version="8.0.6" />
+    <PackageReference Include="System.Text.Json" Version="10.0.9" />
-    <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="8.0.1" />
+    <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="10.0.9" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\InboxIntel.Domain\InboxIntel.Domain.csproj" />

src/InboxIntel.Domain/InboxIntel.Domain.csproj

@@ -6,7 +6,7 @@
   <ItemGroup>
     <!-- NpgsqlTypes.NpgsqlTsVector (FTS) and Pgvector.Vector (semantic search) are used as
          column types on the Email entity — same pragmatic precedent for both. -->
-    <PackageReference Include="Npgsql" Version="8.0.3" />
+    <PackageReference Include="Npgsql" Version="10.0.2" />
-    <PackageReference Include="Pgvector" Version="0.2.0" />
+    <PackageReference Include="Pgvector" Version="0.3.0" />
   </ItemGroup>
 </Project>

src/InboxIntel.Infrastructure/InboxIntel.Infrastructure.csproj

@@ -4,18 +4,18 @@
     <AssemblyName>InboxIntel.Infrastructure</AssemblyName>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.4" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="10.0.9" />
-    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.4" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="10.0.2" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.4">
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="10.0.9">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="Google.Apis.Gmail.v1" Version="1.68.0.3427" />
     <PackageReference Include="Google.Apis.Auth" Version="1.68.0" />
-    <PackageReference Include="Microsoft.AspNetCore.DataProtection" Version="8.0.7" />
+    <PackageReference Include="Microsoft.AspNetCore.DataProtection" Version="10.0.9" />
-    <PackageReference Include="Microsoft.Extensions.Http" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Http" Version="10.0.9" />
-    <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="10.0.9" />
-    <PackageReference Include="Pgvector.EntityFrameworkCore" Version="0.2.0" />
+    <PackageReference Include="Pgvector.EntityFrameworkCore" Version="0.3.0" />
     <PackageReference Include="Polly" Version="8.4.1" />
     <PackageReference Include="QuestPDF" Version="2024.7.0" />
     <PackageReference Include="CsvHelper" Version="33.0.1" />
@@ -24,9 +24,9 @@
     <!-- Transitive security pins: patch known .NET 8.0.0 advisories pulled in by
          EF Core / ASP.NET / DataProtection. Remove once the parent packages ship
          these versions transitively. -->
-    <PackageReference Include="System.Text.Json" Version="8.0.6" />
+    <PackageReference Include="System.Text.Json" Version="10.0.9" />
-    <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="8.0.1" />
+    <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="10.0.9" />
-    <PackageReference Include="System.Security.Cryptography.Xml" Version="8.0.3" />
+    <PackageReference Include="System.Security.Cryptography.Xml" Version="10.0.9" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\InboxIntel.Application\InboxIntel.Application.csproj" />

tests/InboxIntel.IntegrationTests/AuditFixesTests.cs

@@ -25,7 +25,7 @@ namespace InboxIntel.IntegrationTests;
 /// endpoints (model validation, per-user rate limits) without a real Google login.</summary>
 public class TestAuthHandler : AuthenticationHandler<AuthenticationSchemeOptions>
 {
-    public const string Scheme = "Test";
+    public new const string Scheme = "Test";
     // Stable across requests so per-user rate-limit partitions accumulate correctly.
     public static readonly string Uid = Guid.NewGuid().ToString();
 
@@ -52,6 +52,9 @@ public class AuditTestAppFactory : WebApplicationFactory<Program>
         builder.ConfigureHostConfiguration(cfg => cfg.AddInMemoryCollection(new Dictionary<string, string?>
         {
             ["Database:AutoMigrate"] = "false",
+            // Npgsql 10 eagerly validates the connection string when the DbContext is
+            // resolved (8.x was lazy); these tests never connect, but the string must parse.
+            ["ConnectionStrings:Postgres"] = "Host=localhost;Database=test;Username=test;Password=test",
             ["GoogleOAuth:ClientId"] = "test-client-id",
             ["GoogleOAuth:ClientSecret"] = "test-client-secret",
             // H-2: make the auth policy trip on the 3rd request within the window.

tests/InboxIntel.IntegrationTests/AuthEndpointsTests.cs

@@ -19,6 +19,9 @@ public class TestAppFactory : WebApplicationFactory<Program>
         builder.ConfigureHostConfiguration(cfg => cfg.AddInMemoryCollection(new Dictionary<string, string?>
         {
             ["Database:AutoMigrate"] = "false",
+            // Npgsql 10 eagerly validates the connection string when the DbContext is
+            // resolved (8.x was lazy); these tests never connect, but the string must parse.
+            ["ConnectionStrings:Postgres"] = "Host=localhost;Database=test;Username=test;Password=test",
             // Dummy OAuth creds so the Google challenge produces a real 302 redirect
             // (an empty ClientId can make the handler throw instead of redirecting).
             ["GoogleOAuth:ClientId"] = "test-client-id",

tests/InboxIntel.IntegrationTests/InboxIntel.IntegrationTests.csproj

@@ -7,8 +7,8 @@
     <PackageReference Include="xunit" Version="2.9.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" />
     <PackageReference Include="FluentAssertions" Version="6.12.0" />
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="8.0.7" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="10.0.9" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="8.0.4" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="10.0.9" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\src\InboxIntel.Api\InboxIntel.Api.csproj" />