From 771ed6e072f8773c0205c0d011e96cedd8d13b8b Mon Sep 17 00:00:00 2001
From: Nilesh Choudhary <nichoudhary@microsoft.com>
Date: Wed, 1 Jul 2026 12:26:50 +0100
Subject: [PATCH] Update Microsoft.Identity.Abstractions to 12.4.0

Bump the package version from 12.3.0 to 12.4.0 and populate the new
TokenAcquisitionMetadata.ExpiresOn property in AcquireTokenResultFactory
from the MSAL AuthenticationResult.ExpiresOn value.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
---
 Directory.Build.props                                           | 2 +-
 .../AcquireTokenResultFactory.cs                                | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/Directory.Build.props b/Directory.Build.props
index 553d052b2..413583d76 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -82,7 +82,7 @@
     <MicrosoftIdentityModelVersion Condition="'$(MicrosoftIdentityModelVersion)' == ''">8.19.1</MicrosoftIdentityModelVersion>
     <MicrosoftIdentityClientVersion Condition="'$(MicrosoftIdentityClientVersion)' == ''">4.85.2</MicrosoftIdentityClientVersion>
     <MicrosoftIdentityClientKeyAttestationVersion Condition="'$(MicrosoftIdentityClientKeyAttestationVersion)' == ''">4.85.2</MicrosoftIdentityClientKeyAttestationVersion>
-    <MicrosoftIdentityAbstractionsVersion Condition="'$(MicrosoftIdentityAbstractionsVersion)' == ''">12.3.0</MicrosoftIdentityAbstractionsVersion>
+    <MicrosoftIdentityAbstractionsVersion Condition="'$(MicrosoftIdentityAbstractionsVersion)' == ''">12.4.0</MicrosoftIdentityAbstractionsVersion>
     <FxCopAnalyzersVersion>3.3.0</FxCopAnalyzersVersion>
     <SystemTextEncodingsWebVersion>4.7.2</SystemTextEncodingsWebVersion>
     <AzureSecurityKeyVaultSecretsVersion>4.6.0</AzureSecurityKeyVaultSecretsVersion>
diff --git a/src/Microsoft.Identity.Web.TokenAcquisition/AcquireTokenResultFactory.cs b/src/Microsoft.Identity.Web.TokenAcquisition/AcquireTokenResultFactory.cs
index acf98de3b..6bf2c86b6 100644
--- a/src/Microsoft.Identity.Web.TokenAcquisition/AcquireTokenResultFactory.cs
+++ b/src/Microsoft.Identity.Web.TokenAcquisition/AcquireTokenResultFactory.cs
@@ -56,6 +56,7 @@ public static Abstractions.AcquireTokenResult FromMsal(AuthenticationResult resu
                 DurationInHttpInMs = source.DurationInHttpInMs,
                 DurationInCacheInMs = source.DurationInCacheInMs,
                 RefreshOn = source.RefreshOn,
+                ExpiresOn = result.ExpiresOn,
                 RegionDetails = MapRegionDetails(source.RegionDetails),
             };
         }