diff --git a/src/libraries/System.Formats.Cbor/tests/Reader/CborReaderTests.Tag.cs b/src/libraries/System.Formats.Cbor/tests/Reader/CborReaderTests.Tag.cs
index af9adfbe67b50..85535aec0fbdb 100644
--- a/src/libraries/System.Formats.Cbor/tests/Reader/CborReaderTests.Tag.cs
+++ b/src/libraries/System.Formats.Cbor/tests/Reader/CborReaderTests.Tag.cs
@@ -2,8 +2,11 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 
 using System.Collections.Generic;
+using System.Globalization;
 using System.Linq;
 using System.Numerics;
+using System.Threading;
+using Microsoft.DotNet.RemoteExecutor;
 using Test.Cryptography;
 using Xunit;
 
@@ -192,6 +195,30 @@ public static void ReadDateTimeOffset_SingleValue_HappyPath(string expectedValue
             Assert.Equal(expectedValue.Offset, result.Offset);
         }
 
+        [ConditionalFact(typeof(RemoteExecutor), nameof(RemoteExecutor.IsSupported))]
+        public static void ReadDateTimeOffset_IsCultureInvariant()
+        {
+            // Regression test for https://github.com/dotnet/runtime/pull/92539
+            RemoteExecutor.Invoke(static () =>
+            {
+                DateTimeOffset expectedValue = DateTimeOffset.Parse("2020-04-09T14:31:21.3535941+01:00", CultureInfo.InvariantCulture);
+                byte[] data = "c07821323032302d30342d30395431343a33313a32312e333533353934312b30313a3030".HexToByteArray();
+
+                // Install a non-Gregorian calendar
+                var culture = new CultureInfo("he-IL");
+                culture.DateTimeFormat.Calendar = new HebrewCalendar();
+                Thread.CurrentThread.CurrentCulture = culture;
+
+                var reader = new CborReader(data);
+
+                DateTimeOffset result = reader.ReadDateTimeOffset();
+
+                Assert.Equal(CborReaderState.Finished, reader.PeekState());
+                Assert.Equal(expectedValue, result);
+                Assert.Equal(expectedValue.Offset, result.Offset);
+            }).Dispose();
+        }
+
         [Theory]
         [InlineData("c01a514b67b0")] // string datetime tag with unix time payload
         public static void ReadDateTimeOffset_InvalidTagPayload_ShouldThrowCborContentException(string hexEncoding)
@@ -206,6 +233,7 @@ public static void ReadDateTimeOffset_InvalidTagPayload_ShouldThrowCborContentEx
         [Theory]
         [InlineData("c07330392f30342f323032302031393a35313a3530")] // 0("09/04/2020 19:51:50")
         [InlineData("c06e4c617374204368726973746d6173")] // 0("Last Christmas")
+        [InlineData("c07828d7aad7a922d7a42dd796272dd79822d7955431343a33313a32312e333533353934312b30313a3030")] // Non-Gregorian calendar date.
         public static void ReadDateTimeOffset_InvalidDateString_ShouldThrowCborContentException(string hexEncoding)
         {
             byte[] encoding = hexEncoding.HexToByteArray();
diff --git a/src/libraries/System.Formats.Cbor/tests/System.Formats.Cbor.Tests.csproj b/src/libraries/System.Formats.Cbor/tests/System.Formats.Cbor.Tests.csproj
index 2ade4c628c7fb..bf7b2f2b4aac5 100644
--- a/src/libraries/System.Formats.Cbor/tests/System.Formats.Cbor.Tests.csproj
+++ b/src/libraries/System.Formats.Cbor/tests/System.Formats.Cbor.Tests.csproj
@@ -1,6 +1,7 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFrameworks>$(NetCoreAppCurrent);$(NetFrameworkCurrent)</TargetFrameworks>
+    <IncludeRemoteExecutor>true</IncludeRemoteExecutor>
     <nullable>enable</nullable>
     <!-- Referenced assembly 'FsCheck' does not have a strong name.-->
     <NoWarn>$(NoWarn);CS8002</NoWarn>
diff --git a/src/libraries/System.Formats.Cbor/tests/Writer/CborWriterTests.Tag.cs b/src/libraries/System.Formats.Cbor/tests/Writer/CborWriterTests.Tag.cs
index 3413eadc84cc3..a521f3c1de7ac 100644
--- a/src/libraries/System.Formats.Cbor/tests/Writer/CborWriterTests.Tag.cs
+++ b/src/libraries/System.Formats.Cbor/tests/Writer/CborWriterTests.Tag.cs
@@ -2,8 +2,11 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 
 using System.Collections.Generic;
+using System.Globalization;
 using System.Linq;
 using System.Numerics;
+using System.Threading;
+using Microsoft.DotNet.RemoteExecutor;
 using Test.Cryptography;
 using Xunit;
 
@@ -88,6 +91,29 @@ public static void WriteDateTimeOffset_SingleValue_HappyPath(string valueString,
             AssertHelper.HexEqual(expectedHexEncoding.HexToByteArray(), encoding);
         }
 
+        [ConditionalFact(typeof(RemoteExecutor), nameof(RemoteExecutor.IsSupported))]
+        public static void WriteDateTimeOffset_IsCultureInvariant()
+        {
+            // Regression test for https://github.com/dotnet/runtime/pull/92539
+            RemoteExecutor.Invoke(static () =>
+            {
+                DateTimeOffset value = DateTimeOffset.Parse("2020-04-09T14:31:21.3535941+01:00", CultureInfo.InvariantCulture);
+                string expectedHexEncoding = "c07821323032302d30342d30395431343a33313a32312e333533353934312b30313a3030";
+
+                // Install a non-Gregorian calendar
+                var culture = new CultureInfo("he-IL");
+                culture.DateTimeFormat.Calendar = new HebrewCalendar();
+                Thread.CurrentThread.CurrentCulture = culture;
+
+                var writer = new CborWriter();
+
+                writer.WriteDateTimeOffset(value);
+
+                byte[] encoding = writer.Encode();
+                AssertHelper.HexEqual(expectedHexEncoding.HexToByteArray(), encoding);
+            }).Dispose();
+        }
+
         [Theory]
         [InlineData(1363896240, "c11a514b67b0")]
         [InlineData(1586439081, "c11a5e8f23a9")]