From 677b5197d9c4f7de2122852ad49d5012f7082e71 Mon Sep 17 00:00:00 2001
From: Vincent Biret <vibiret@microsoft.com>
Date: Fri, 26 Jun 2026 11:02:04 -0400
Subject: [PATCH 1/2] fix: use async method for crypto flush

Signed-off-by: Vincent Biret <vibiret@microsoft.com>
---
 src/Microsoft.OpenApi/Models/OpenApiDocument.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/Microsoft.OpenApi/Models/OpenApiDocument.cs b/src/Microsoft.OpenApi/Models/OpenApiDocument.cs
index 3f12efef1..d4fee9a96 100644
--- a/src/Microsoft.OpenApi/Models/OpenApiDocument.cs
+++ b/src/Microsoft.OpenApi/Models/OpenApiDocument.cs
@@ -539,8 +539,11 @@ public async Task<string> GetHashCodeAsync(CancellationToken cancellationToken =
             using var streamWriter = new StreamWriter(cryptoStream);
 
             await WriteDocumentAsync(streamWriter, cancellationToken).ConfigureAwait(false);
-
+#if NET5_0_OR_GREATER
+            await cryptoStream.FlushFinalBlockAsync(cancellationToken).ConfigureAwait(false);
+#else
             cryptoStream.FlushFinalBlock();
+#endif
 
             var hash = sha.Hash;
 #endif

From d58e8cefdbd45eb44c68cb7b73bbbb2829067c72 Mon Sep 17 00:00:00 2001
From: Vincent Biret <vibiret@microsoft.com>
Date: Fri, 26 Jun 2026 11:04:38 -0400
Subject: [PATCH 2/2] chore: ugprades STA dependency

---
 src/Microsoft.OpenApi.Hidi/Microsoft.OpenApi.Hidi.csproj        | 2 +-
 .../Microsoft.OpenApi.Workbench.csproj                          | 2 +-
 .../Microsoft.OpenApi.YamlReader.csproj                         | 2 +-
 src/Microsoft.OpenApi/Microsoft.OpenApi.csproj                  | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/Microsoft.OpenApi.Hidi/Microsoft.OpenApi.Hidi.csproj b/src/Microsoft.OpenApi.Hidi/Microsoft.OpenApi.Hidi.csproj
index ff8fd1fff..5ebf5bb4a 100644
--- a/src/Microsoft.OpenApi.Hidi/Microsoft.OpenApi.Hidi.csproj
+++ b/src/Microsoft.OpenApi.Hidi/Microsoft.OpenApi.Hidi.csproj
@@ -33,7 +33,7 @@
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="9.0.10" />
     <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="9.0.10" />
     <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="9.0.10" />
-    <PackageReference Include="Microsoft.VisualStudio.Threading.Analyzers" Version="17.14.15">
+    <PackageReference Include="Microsoft.VisualStudio.Threading.Analyzers" Version="18.7.23">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/src/Microsoft.OpenApi.Workbench/Microsoft.OpenApi.Workbench.csproj b/src/Microsoft.OpenApi.Workbench/Microsoft.OpenApi.Workbench.csproj
index 2303fdedc..1ab76c96e 100644
--- a/src/Microsoft.OpenApi.Workbench/Microsoft.OpenApi.Workbench.csproj
+++ b/src/Microsoft.OpenApi.Workbench/Microsoft.OpenApi.Workbench.csproj
@@ -9,7 +9,7 @@
     <NoWarn>NU1903</NoWarn>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.VisualStudio.Threading.Analyzers" Version="17.14.15">
+    <PackageReference Include="Microsoft.VisualStudio.Threading.Analyzers" Version="18.7.23">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/src/Microsoft.OpenApi.YamlReader/Microsoft.OpenApi.YamlReader.csproj b/src/Microsoft.OpenApi.YamlReader/Microsoft.OpenApi.YamlReader.csproj
index c4961cb10..335b8ca90 100644
--- a/src/Microsoft.OpenApi.YamlReader/Microsoft.OpenApi.YamlReader.csproj
+++ b/src/Microsoft.OpenApi.YamlReader/Microsoft.OpenApi.YamlReader.csproj
@@ -33,7 +33,7 @@
           <PrivateAssets>all</PrivateAssets>
         </PackageReference>
 
-        <PackageReference Include="Microsoft.VisualStudio.Threading.Analyzers" Version="17.14.15">
+        <PackageReference Include="Microsoft.VisualStudio.Threading.Analyzers" Version="18.7.23">
           <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
           <PrivateAssets>all</PrivateAssets>
         </PackageReference>
diff --git a/src/Microsoft.OpenApi/Microsoft.OpenApi.csproj b/src/Microsoft.OpenApi/Microsoft.OpenApi.csproj
index a6ea923a6..507f69e76 100644
--- a/src/Microsoft.OpenApi/Microsoft.OpenApi.csproj
+++ b/src/Microsoft.OpenApi/Microsoft.OpenApi.csproj
@@ -54,7 +54,7 @@
     </ItemGroup>
 
     <ItemGroup>
-      <PackageReference Include="Microsoft.VisualStudio.Threading.Analyzers" Version="17.14.15">
+      <PackageReference Include="Microsoft.VisualStudio.Threading.Analyzers" Version="18.7.23">
         <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         <PrivateAssets>all</PrivateAssets>
       </PackageReference>