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[dnceng-bot] Branch <code>winforms/release/9.0</code> can't be merged to Azdo internal branch

area-Infrastructure

Status: Open.

#14327 In dotnet/winforms;

· dotnet-maestro-bot opened on Feb 24, 2026

TabPage data binding does not update until the tab is selected once

area-BindingImpacting DataBindingImpacting DataBinding

Status: Open.

#14319 In dotnet/winforms;

· karthicksf3551 opened on Feb 23, 2026

Subtype markers are moved from .csproj to .csproj.user

area-VSDesignerWindows Forms out-of-proc designer related issuesWindows Forms out-of-proc designer related issues

untriagedThe team needs to look at this issue in the next triageThe team needs to look at this issue in the next triage

Status: Open.

#14313 In dotnet/winforms;

· AdmiralSnyder opened on Feb 19, 2026

Add explicit comments in shared clipboard/OLE code warning that it is used by both WinForms and WPF

area-ClipboardIssues related to ClipboardIssues related to Clipboard

area-Interop

enhancementProduct code improvement that does NOT require public API changes/additionsProduct code improvement that does NOT require public API changes/additions

Status: Open.

#14305 In dotnet/winforms;

· KlausLoeffelmann opened on Feb 17, 2026

Document shared Clipboard/OLE architecture between WinForms and WPF (advantages and risks)

📚 documentationOpen issue here - https://github.com/dotnet/dotnet-api-docs/issuesOpen issue here - https://github.com/dotnet/dotnet-api-docs/issues

area-ClipboardIssues related to ClipboardIssues related to Clipboard

area-Interop

needs-area-label

Status: Open.

#14304 In dotnet/winforms;

· KlausLoeffelmann opened on Feb 17, 2026

[External Dependency Placeholder]

⛔ blockedBlocked by external dependenciesBlocked by external dependencies

Status: Open.

#14302 In dotnet/winforms;

· KlausLoeffelmann opened on Feb 14, 2026

InvalidCastException from Control.OnHandleDestroyed when a class overrides CreateAccessibleObject

💥 regression-releaseRegression from a public releaseRegression from a public release

needs-area-label

Status: Open.

#14291 In dotnet/winforms;

· akindle opened on Feb 11, 2026

AutoScale function does not work properly in .NET 8+

area-VSDesignerWindows Forms out-of-proc designer related issuesWindows Forms out-of-proc designer related issues

Status: Open.

#14279 In dotnet/winforms;

· rmkarasev opened on Feb 7, 2026

[Dark Mode] DataGridView Dark Mode default colors look inconsistent and visually unbalanced

area-DarkModeIssues relating to Dark Mode featureIssues relating to Dark Mode feature

Status: Open.

#14266 In dotnet/winforms;

· LeafShi1 opened on Feb 4, 2026

The CodeDomSerializer does not properly deserialize a CodeTypeReference to a generic type

needs-area-label

untriagedThe team needs to look at this issue in the next triageThe team needs to look at this issue in the next triage

Status: Open.

#14259 In dotnet/winforms;

· aerworker opened on Feb 2, 2026

Regression: Clipboard.GetText() returns empty string or corrupted text (mojibake) randomly in .NET 10

area-ClipboardIssues related to ClipboardIssues related to Clipboard

Status: Open.

#14322 In dotnet/winforms;

· rampaa opened on Jan 29, 2026

Regression in .NET 10: CFG violation (Indirect call guard check) when accessing Clipboard

area-ClipboardIssues related to ClipboardIssues related to Clipboard

servicing-consider.NET Shiproom label indicating a PR seeks to enter into a branch under Tell-Mode criteria.NET Shiproom label indicating a PR seeks to enter into a branch under Tell-Mode criteria

Status: Open.

Bug

#14308 In dotnet/winforms;

· rampaa opened on Jan 29, 2026