Issues

• NativeAOT iOS executable retains App Center native-library archives, increasing size by approximately 36 MB

  dotnet/macios#26970 · Filter by author mjo151 opened on Oct 21, 2026

• Multiple IL2037 warnings when publishing Maui app with PublishAot=true

  dotnet/macios#26969 · Filter by author mjo151 opened on Oct 21, 2026

• [msbuild] Use PhysicalDeviceService from macios-devtools to discover physical devices

  dotnet/macios#26968 · Filter by author rmarinho opened on Oct 21, 2026

• [CI][Windows] Publisher bootstrap Add-Type fails when environment block exceeds 65535 bytes

  ci-postmortemcopilot
  dotnet/macios#26946 · Filter by author dalexsoto opened on Oct 20, 2026 · Future
  5

• Xcode 27.2 Support

  feature
  Epic

  dotnet/macios#26928 · Filter by author rolfbjarne opened on Oct 20, 2026 · xcode27.2

• Xcode 27.1 Support

  feature
  Epic

  dotnet/macios#26927 · Filter by author rolfbjarne opened on Oct 20, 2026 · xcode27.1

• Enable the .NET availability analyzers when building our own code

  Task

  dotnet/macios#26925 · Filter by author rolfbjarne opened on Oct 20, 2026 · .NET 12

• Mono's AOT inlined Selector.GetHandle, should R2R/NativeAOT do the same?

  performance
  dotnet/macios#26914 · Filter by author rolfbjarne opened on Oct 19, 2026 · Future

• [CI][tvOS 27] simctl list --json stalls before product launch

  ci-failureci-postmortemtests
  dotnet/macios#26913 · Filter by author dalexsoto opened on Oct 19, 2026 · Future
  11

• [msbuild] Add opt-in shared client support for Windows remote builds

  windows-only
  Epic

  dotnet/macios#26899 · Filter by author rmarinho opened on Oct 16, 2026 · .NET 12

• Investigate a Memory<byte> read override for NSUrlSessionHandler response streams

  copilotperformance
  Task

  dotnet/macios#26884 · Filter by author rolfbjarne opened on Oct 15, 2026 · Future

• Setting UseNativeHttpHandler=true has no effect on macOS

  enhancement
  dotnet/macios#26878 · Filter by author rolfbjarne opened on Oct 15, 2026 · Future

• iOS NativeAOT fails to compile when GlobalizationInvariant is set to True

  bug
  dotnet/macios#26876 · Filter by author daltzctr opened on Oct 14, 2026 · Future

• Siri Shortcuts support

  Epic

  dotnet/macios#26874 · Filter by author rolfbjarne opened on Oct 14, 2026 · .NET 12

• Look into the trimmers' "--output-typemaps <file>" option

  Task

  dotnet/macios#26850 · Filter by author rolfbjarne opened on Oct 13, 2026 · .NET 12
  1

• Use callbacks instead of TRUSTED_PLATFORM_ASSEMBLIES

  Task

  dotnet/macios#26848 · Filter by author rolfbjarne opened on Oct 13, 2026 · .NET 12

• NSAccessibility.AccessibilityChildrenInNavigationOrder is typed as NSAccessibilityElement[] instead of protocol type, throws InvalidCastException for NSView children

  api-bindingsbug
  Bug

  dotnet/macios#26846 · Filter by author filipnavara opened on Oct 9, 2026 · Future
  1

• Look into potentially improvable ctor invocation in the static registrar

  performance
  Task

  dotnet/macios#26836 · Filter by author rolfbjarne opened on Oct 2, 2026 · .NET 12

• Consider using the partial-static registrar by default for iOS/tvOS debug device builds

  performance
  Task

  dotnet/macios#26804 · Filter by author rolfbjarne opened on Oct 1, 2026 · .NET 12

• [Network] Align NWIPVersion enum values with native nw_ip_version_t

  api-bindingscopilot
  dotnet/macios#26802 · Filter by author rolfbjarne opened on Oct 1, 2026 · Future
  1

• Investigate precompiling Microsoft.iOS.dll and its dependencies as a reusable composite R2R image

  copilotperformance
  dotnet/macios#26793 · Filter by author rolfbjarne opened on Sep 30, 2026 · .NET 12
  1

• Consider disabling the trimmer by default for iOS/tvOS debug device builds

  performance
  Task

  dotnet/macios#26792 · Filter by author rolfbjarne opened on Sep 30, 2026 · .NET 12

• [Network] Bind the waiting state for NWBrowserState

  dotnet/macios#26790 · Filter by author rolfbjarne opened on Sep 30, 2026 · Future

• [CI] Build task times out after Microsoft.iOS.dll CSC with no compiler diagnostic

  ci-postmortemcopilot
  dotnet/macios#26771 · Filter by author dalexsoto opened on Sep 29, 2026 · Future
  7

• [CI] SDK 10 dependency updates cannot restore .NET 9.0.22 Ref/Host packs (NU1102)

  ci-postmortemcopilot
  dotnet/macios#26770 · Filter by author dalexsoto opened on Sep 29, 2026 · Future
  6