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Do not validate nullable annotations when targeting .NET Framework

Status: Open.

Bug

#12726 In dotnet/msbuild;

·tmat openedon Nov 6, 2025

[Unhandled Exception]: ArgumentNullException "Parameter "projectFile" cannot be null" in ctor of InvalidProjectFileException

Status: Open.

Bug

#12723 In dotnet/msbuild;

·PhilippNaused openedon Nov 4, 2025

Consider using SolutionPersistence library for parsing .sln files by default

Area: Solution (.sln)Issues related to parsing .sln files or building solutionsIssues related to parsing .sln files or building solutions

needs-investigation

Status: Open.

#12722 In dotnet/msbuild;

·JanProvaznik openedon Nov 4, 2025

Builds seem to be hanging in some macOS configurations

needs-attentionNeeds a member of the team to respond.Needs a member of the team to respond.

OS: macOS

Status: Open.

#12718 In dotnet/msbuild;

·baronfel openedon Nov 3, 2025

Item function chaining whitespace requirement

Area: LanguageIssues impacting the MSBuild programming language.Issues impacting the MSBuild programming language.

Priority:2Work that is important, but not critical for the releaseWork that is important, but not critical for the release

triaged

Status: Open.

Bug

#12713 In dotnet/msbuild;

·PetSerAl openedon Nov 1, 2025

[Broken Build]: PublishAot=true + NoBuild=true produce binary without EmbeddedResources

Priority:1Work that is critical for the release, but we could probably ship withoutWork that is critical for the release, but we could probably ship without

triaged

Status: Open.

#12712 In dotnet/msbuild;

·MrJul openedon Oct 31, 2025

MSBuild should publish a library that helps tools interact with Solution files

Area: API

Area: Solution (.sln)Issues related to parsing .sln files or building solutionsIssues related to parsing .sln files or building solutions

Partner request

triaged

Status: Open.

Feature

#12711 In dotnet/msbuild;

·baronfel openedon Oct 31, 2025

· 

.NET 11

.Net 10 RC2 seems to ignore NODEREUSE under Linux

Area: ApplicationIssues with `msbuild.exe` or the CLI experience.Issues with `msbuild.exe` or the CLI experience.

Area: EngineIssues impacting the core execution of targets and tasks.Issues impacting the core execution of targets and tasks.

untriaged

Status: Open.

#12710 In dotnet/msbuild;

·mbenedykconfigit openedon Oct 31, 2025

MSBuild.exe should support writing multiple binlogs if supplied as part of command line arguments

Area: DebuggabilityIssues impacting the diagnosability of builds, including logging and clearer error messages.Issues impacting the diagnosability of builds, including logging and clearer error messages.

Status: Open.

Feature

#12705 In dotnet/msbuild;

·baronfel openedon Oct 29, 2025

Document that modifying Properties property on ProjectReference items should be avoided, use AdditionalProperties instead

Area: DocumentationIssues about docs, including errors and areas we should extend (this repo and learn.microsoft.com)Issues about docs, including errors and areas we should extend (this repo and learn.microsoft.com)

triaged

Status: Open.

Task

#12684 In dotnet/msbuild;

·ayeltsov openedon Oct 20, 2025

Test crash in <code>TaskHostFactory_Tests.TaskNodesDieAfterBuild</code>

Area: Our Own BuildProblems affecting the build or build infrastructure of the MSBuild repo itself.Problems affecting the build or build infrastructure of the MSBuild repo itself.

flaky-testTests that have failed but passed on rerun.Tests that have failed but passed on rerun.

Status: Open.

Bug

#12683 In dotnet/msbuild;

·rainersigwald openedon Oct 20, 2025

Custom Build Tool always rebuilds when Additional Dependency is in AppData/Local

needs-investigation

Status: Open.

Bug

#12681 In dotnet/msbuild;

·Angew openedon Oct 20, 2025