Prepare version 4.2.0 release (#3655)

* Initial plan

* Update changelog for version 4.2.0

Co-authored-by: jmprieur <[email protected]>

* Update version to 4.2.0 and Microsoft.Identity.Abstractions to 10.0.0

Co-authored-by: jmprieur <[email protected]>

* Add support policy update to changelog fundamentals section

Co-authored-by: jmprieur <[email protected]>

---------

Co-authored-by: copilot-swe-agent[bot] <[email protected]>
Co-authored-by: jmprieur <[email protected]>
Co-authored-by: Jean-Marc Prieur <[email protected]>

Author: Copilot

Directory.Build.props

@@ -4,7 +4,7 @@
     <!-- This needs to be greater than or equal to the validation baseline version. The conditional logic around TargetNetNext is there
     to avoid NU5104 for packing a release version library with prerelease deps. By adding preview to it, that warning is avoided.
     -->
-  <MicrosoftIdentityWebVersion Condition="'$(MicrosoftIdentityWebVersion)' == ''">4.1.1</MicrosoftIdentityWebVersion>
+  <MicrosoftIdentityWebVersion Condition="'$(MicrosoftIdentityWebVersion)' == ''">4.2.0</MicrosoftIdentityWebVersion>
     <!--This will generate AssemblyVersion, AssemblyFileVersion and AssemblyInformationVersion-->
     <Version>$(MicrosoftIdentityWebVersion)</Version>
 
@@ -84,7 +84,7 @@
   <PropertyGroup Label="Common dependency versions">
     <MicrosoftIdentityModelVersion Condition="'$(MicrosoftIdentityModelVersion)' == ''">8.15.0</MicrosoftIdentityModelVersion>
     <MicrosoftIdentityClientVersion Condition="'$(MicrosoftIdentityClientVersion)' == ''">4.79.2</MicrosoftIdentityClientVersion>
-    <MicrosoftIdentityAbstractionsVersion Condition="'$(MicrosoftIdentityAbstractionsVersion)' == ''">9.6.0</MicrosoftIdentityAbstractionsVersion>
+    <MicrosoftIdentityAbstractionsVersion Condition="'$(MicrosoftIdentityAbstractionsVersion)' == ''">10.0.0</MicrosoftIdentityAbstractionsVersion>
     <FxCopAnalyzersVersion>3.3.0</FxCopAnalyzersVersion>
     <SystemTextEncodingsWebVersion>4.7.2</SystemTextEncodingsWebVersion>
     <AzureSecurityKeyVaultSecretsVersion>4.6.0</AzureSecurityKeyVaultSecretsVersion>

changelog.md

@@ -1,3 +1,25 @@
+## 4.2.0
+
+### New features
+- **Added CAE claims support for FIC + Managed Identity**. See [#3647](https://github.com/AzureAD/microsoft-identity-web/pull/3647) for details.
+- **Added `AddMicrosoftIdentityMessageHandler` extension methods for `IHttpClientBuilder`**. See [#3649](https://github.com/AzureAD/microsoft-identity-web/pull/3649) for details.
+
+### Bug fixes
+- **Fixed tenant not being propagated in credential FIC acquisition**. See [#3633](https://github.com/AzureAD/microsoft-identity-web/pull/3633) for details.
+- **Fixed `ForAgentIdentity` hardcoded 'AzureAd' `ConfigurationSection` to respect `AuthenticationOptionsName`**. See [#3635](https://github.com/AzureAD/microsoft-identity-web/pull/3635) for details.
+- **Fixed `GetTokenAcquirer` to propagate `MicrosoftEntraApplicationOptions` properties**. See [#3651](https://github.com/AzureAD/microsoft-identity-web/pull/3651) for details.
+- **Added meaningful error message when identity configuration is missing**. See [#3637](https://github.com/AzureAD/microsoft-identity-web/pull/3637) for details.
+
+### Dependencies updates
+- Update Microsoft.Identity.Abstractions to version 10.0.0.
+- Bump express from 5.1.0 to 5.2.0 in /tests/DevApps/SidecarAdapter/typescript. [#3636](https://github.com/AzureAD/microsoft-identity-web/pull/3636)
+- Bump jws from 3.2.2 to 3.2.3 in /tests/DevApps/SidecarAdapter/typescript. [#3641](https://github.com/AzureAD/microsoft-identity-web/pull/3641)
+
+### Fundamentals
+- Update support policy. [#3656](https://github.com/AzureAD/microsoft-identity-web/pull/3656)
+- Update agent identity coordinates in E2E tests after deauth. [#3640](https://github.com/AzureAD/microsoft-identity-web/pull/3640)
+- Update E2E agent identity configuration to new tenant. [#3646](https://github.com/AzureAD/microsoft-identity-web/pull/3646)
+
 ## 4.1.1
 
 ### Bug fixes