Error in Visual Studio 2026: 'VisualStudio.SpellChecker.Common, Version=2025.12.13.0 not found

[graymatter00]

Using Visual Studio 2026 v18.1.1.

Create a new project using the C# ASP.NET Core Web App (Model-View-Controller) template.

The following error, and many more like it, is produced, referencing the project node in the Solution Explorer.

Severity	Code	Description	Project	File	Line	Suppression State	Details
Warning (active)	AD0001	Analyzer 'VisualStudio.SpellChecker.CodeAnalyzer.CSharpSpellCheckCodeAnalyzer' threw an exception of type 'System.IO.FileNotFoundException' with message 'Could not load file or assembly 'VisualStudio.SpellChecker.Common, Version=2025.12.13.0, Culture=neutral, PublicKeyToken=null'. The system cannot find the file specified.'.
Exception occurred with following context:
Compilation: GraymatterEnterprises
SyntaxTree: C:\Users\tonyg\Projects\Graymatter-v2\GraymatterEnterprises\Data\Migrations\00000000000000_CreateIdentitySchema.cs

System.IO.FileNotFoundException: Could not load file or assembly 'VisualStudio.SpellChecker.Common, Version=2025.12.13.0, Culture=neutral, PublicKeyToken=null'. The system cannot find the file specified.
File name: 'VisualStudio.SpellChecker.Common, Version=2025.12.13.0, Culture=neutral, PublicKeyToken=null'
   at VisualStudio.SpellChecker.CodeAnalyzer.CSharpSpellCheckCodeAnalyzer.AnalyzeSyntaxTree(SyntaxTreeAnalysisContext context)
   at Microsoft.CodeAnalysis.Diagnostics.AnalyzerExecutor.ExecuteAndCatchIfThrows_NoLock[TArg](DiagnosticAnalyzer analyzer, Action`1 analyze, TArg argument, Nullable`1 info, CancellationToken cancellationToken)
-----

Suppress the following diagnostics to disable this analyzer: VSSpell001	GraymatterEnterprises	C:\Users\tonyg\Projects\Graymatter-v2\GraymatterEnterprises\GraymatterEnterprises.csproj	1