diff --git a/ILSpy/ILSpy.csproj b/ILSpy/ILSpy.csproj
index 62682dba6..7a5469372 100644
--- a/ILSpy/ILSpy.csproj
+++ b/ILSpy/ILSpy.csproj
@@ -11,6 +11,12 @@
     <AvaloniaUseCompiledBindingsByDefault>true</AvaloniaUseCompiledBindingsByDefault>
     <RootNamespace>ICSharpCode.ILSpy</RootNamespace>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <!-- Properties/AssemblyInfo.cs sets [assembly: AssemblyVersion(...)] from
+         DecompilerVersionInfo (which the build pipeline rewrites with the live
+         git revision). The SDK auto-generated AssemblyInfo would overwrite those
+         with whatever <Version> resolves to in the project, defeating the dynamic
+         version injection. -->
+    <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
     <!-- ILSpy is committed to System.Composition with attribute-driven discovery
          (matching the WPF host); MEF002 nudges toward code-based DI which doesn't apply.
          CA1001/CA2213 are suppressed in the WPF csproj for the same reason — tab page
diff --git a/ILSpy/AssemblyInfo.cs b/ILSpy/Properties/AssemblyInfo.cs
similarity index 51%
rename from ILSpy/AssemblyInfo.cs
rename to ILSpy/Properties/AssemblyInfo.cs
index 22a4a426e..afd365251 100644
--- a/ILSpy/AssemblyInfo.cs
+++ b/ILSpy/Properties/AssemblyInfo.cs
@@ -16,6 +16,29 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
+using System.Diagnostics.CodeAnalysis;
+using System.Reflection;
+using System.Resources;
 using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+[assembly: AssemblyTitle("ILSpy")]
+[assembly: AssemblyDescription(".NET assembly inspector and decompiler")]
+[assembly: AssemblyCompany("ic#code")]
+[assembly: AssemblyProduct("ILSpy")]
+[assembly: AssemblyCopyright("Copyright 2011-2026 AlphaSierraPapa for the SharpDevelop Team")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// COM visibility: assembly is not exposed to COM. Harmless on non-Windows platforms;
+// mirrors master's contract so the metadata flows identically on Windows builds.
+[assembly: ComVisible(false)]
+
+[assembly: AssemblyVersion(DecompilerVersionInfo.Major + "." + DecompilerVersionInfo.Minor + "." + DecompilerVersionInfo.Build + "." + DecompilerVersionInfo.Revision)]
+[assembly: AssemblyInformationalVersion(DecompilerVersionInfo.FullVersionWithCommitHash)]
+[assembly: NeutralResourcesLanguage("en-US")]
 
 [assembly: InternalsVisibleTo("ILSpy.Tests")]
+
+[assembly: SuppressMessage("Microsoft.Usage", "CA2243:AttributeStringLiteralsShouldParseCorrectly",
+	Justification = "AssemblyInformationalVersion does not need to be a parsable version")]