diff --git a/lib/PuppeteerSharp.Nunit/TestExpectations/TestExpectations.local.json b/lib/PuppeteerSharp.Nunit/TestExpectations/TestExpectations.local.json
index e2c7ed009..62a886f9d 100644
--- a/lib/PuppeteerSharp.Nunit/TestExpectations/TestExpectations.local.json
+++ b/lib/PuppeteerSharp.Nunit/TestExpectations/TestExpectations.local.json
@@ -705,21 +705,6 @@
       "FAIL"
     ]
   },
-  {
-    "comment": "This is part of organizing the webdriver bidi implementation, We will remove it one by one",
-    "testIdPattern": "[acceptInsecureCerts.spec] *",
-    "platforms": [
-      "darwin",
-      "linux",
-      "win32"
-    ],
-    "parameters": [
-      "webDriverBiDi"
-    ],
-    "expectations": [
-      "FAIL"
-    ]
-  },
   {
     "comment": "This is part of organizing the webdriver bidi implementation, We will remove it one by one",
     "testIdPattern": "[injected.spec] *",
diff --git a/lib/PuppeteerSharp.Tests/IgnoreHttpsErrorsTests/AcceptInsecureCertsTests.cs b/lib/PuppeteerSharp.Tests/IgnoreHttpsErrorsTests/AcceptInsecureCertsTests.cs
index 2f1937946..85cf3a298 100644
--- a/lib/PuppeteerSharp.Tests/IgnoreHttpsErrorsTests/AcceptInsecureCertsTests.cs
+++ b/lib/PuppeteerSharp.Tests/IgnoreHttpsErrorsTests/AcceptInsecureCertsTests.cs
@@ -39,7 +39,7 @@ public async Task ShouldWorkWithMixedContent()
             });
             await Page.GoToAsync(TestConstants.HttpsPrefix + "/mixedcontent.html", new NavigationOptions
             {
-                WaitUntil = new[] { WaitUntilNavigation.Load }
+                WaitUntil = [WaitUntilNavigation.Load]
             });
             Assert.That(Page.Frames, Has.Length.EqualTo(2));
             // Make sure blocked iframe has functional execution context
diff --git a/lib/PuppeteerSharp.Tests/IgnoreHttpsErrorsTests/ResponseSecurityDetailsTests.cs b/lib/PuppeteerSharp.Tests/IgnoreHttpsErrorsTests/ResponseSecurityDetailsTests.cs
index 8c9f26d3d..775c81f8b 100644
--- a/lib/PuppeteerSharp.Tests/IgnoreHttpsErrorsTests/ResponseSecurityDetailsTests.cs
+++ b/lib/PuppeteerSharp.Tests/IgnoreHttpsErrorsTests/ResponseSecurityDetailsTests.cs
@@ -16,26 +16,29 @@ public ResponseSecurityDetailsTests() : base()
             DefaultOptions.AcceptInsecureCerts = true;
         }
 
-        [Test, PuppeteerTest("acceptInsecureCerts.spec", "Response.securityDetails", "Should Work")]
+        [Test, PuppeteerTest("acceptInsecureCerts.spec", "acceptInsecureCerts Response.securityDetails", "Should Work")]
         public async Task ShouldWork()
         {
-            // Checking for the TLS socket is it is in upstreams proves to be flaky in .net framework.
+            // Checking for the TLS socket is it is in upstreams proves to be flaky in .NET Framework.
             // We don't need to test that here.
 
             var response = await Page.GoToAsync(TestConstants.HttpsPrefix + "/empty.html");
-            Assert.That(response.Status, Is.EqualTo(HttpStatusCode.OK));
-            Assert.That(response.SecurityDetails, Is.Not.Null);
+            Assert.Multiple(() =>
+            {
+                Assert.That(response.Status, Is.EqualTo(HttpStatusCode.OK));
+                Assert.That(response.SecurityDetails, Is.Not.Null);
+            });
             Assert.That(response.SecurityDetails.Protocol, Does.Contain("TLS"));
         }
 
-        [Test, PuppeteerTest("acceptInsecureCerts.spec", "Response.securityDetails", "should be |null| for non-secure requests")]
+        [Test, PuppeteerTest("acceptInsecureCerts.spec", "acceptInsecureCerts Response.securityDetails", "should be |null| for non-secure requests")]
         public async Task ShouldBeNullForNonSecureRequests()
         {
             var response = await Page.GoToAsync(TestConstants.EmptyPage);
             Assert.That(response.SecurityDetails, Is.Null);
         }
 
-        [Test, PuppeteerTest("acceptInsecureCerts.spec", "Response.securityDetails", "Network redirects should report SecurityDetails")]
+        [Test, PuppeteerTest("acceptInsecureCerts.spec", "acceptInsecureCerts Response.securityDetails", "Network redirects should report SecurityDetails")]
         [Ignore("This is super flaky")]
         public async Task NetworkRedirectsShouldReportSecurityDetails()
         {
@@ -55,10 +58,13 @@ await Task.WhenAll(
 
             var response = responseTask.Result;
 
-            Assert.That(responses, Has.Count.EqualTo(2));
-            Assert.That(responses[0].Status, Is.EqualTo(HttpStatusCode.Found));
-            Assert.That(TestUtils.CurateProtocol(response.SecurityDetails.Protocol),
-                Is.EqualTo(TestUtils.CurateProtocol(requestTask.Result.ToString())));
+            Assert.Multiple(() =>
+            {
+                Assert.That(responses, Has.Count.EqualTo(2));
+                Assert.That(responses[0].Status, Is.EqualTo(HttpStatusCode.Found));
+                Assert.That(TestUtils.CurateProtocol(response.SecurityDetails.Protocol),
+                    Is.EqualTo(TestUtils.CurateProtocol(requestTask.Result.ToString())));
+            });
         }
     }
 }
diff --git a/lib/PuppeteerSharp/Bidi/BidiFrame.cs b/lib/PuppeteerSharp/Bidi/BidiFrame.cs
index bc98d2e54..cd8b62180 100644
--- a/lib/PuppeteerSharp/Bidi/BidiFrame.cs
+++ b/lib/PuppeteerSharp/Bidi/BidiFrame.cs
@@ -40,7 +40,7 @@ public class BidiFrame : Frame
 
     internal BidiFrame(BidiPage parentPage, BidiFrame parentFrame, BrowsingContext browsingContext)
     {
-        Client = new BidiCdpSession(this, parentPage.BidiBrowser.LoggerFactory);
+        Client = new BidiCdpSession(this, parentPage?.BidiBrowser?.LoggerFactory ?? parentFrame?.BidiPage?.BidiBrowser?.LoggerFactory);
         ParentPage = parentPage;
         ParentFrame = parentFrame;
         BrowsingContext = browsingContext;
diff --git a/lib/PuppeteerSharp/Bidi/BidiHttpResponse.cs b/lib/PuppeteerSharp/Bidi/BidiHttpResponse.cs
index 490c570e1..acc920f07 100644
--- a/lib/PuppeteerSharp/Bidi/BidiHttpResponse.cs
+++ b/lib/PuppeteerSharp/Bidi/BidiHttpResponse.cs
@@ -39,6 +39,10 @@ private BidiHttpResponse(WebDriverBiDi.Network.ResponseData data, BidiHttpReques
         Status = (HttpStatusCode)data.Status;
         Url = data.Url;
         _fromCache = data.FromCache;
+
+        // TODO: Implement SecurityDetails support when webdriverbidi-net library supports extensibility
+        // The upstream puppeteer implementation accesses a non-standard 'goog:securityDetails' property
+        // which is not yet exposed in the webdriverbidi-net library
     }
 
     // Internal constructor for synthetic responses (e.g., cached history navigation)
diff --git a/lib/PuppeteerSharp/Bidi/BidiPage.cs b/lib/PuppeteerSharp/Bidi/BidiPage.cs
index 746af5666..aaeb038c2 100644
--- a/lib/PuppeteerSharp/Bidi/BidiPage.cs
+++ b/lib/PuppeteerSharp/Bidi/BidiPage.cs
@@ -57,7 +57,19 @@ internal BidiPage(BidiBrowserContext browserContext, BrowsingContext browsingCon
     public override Target Target { get; }
 
     /// <inheritdoc />
-    public override IFrame[] Frames { get; }
+    public override IFrame[] Frames
+    {
+        get
+        {
+            var frames = new List<IFrame> { BidiMainFrame };
+            for (var i = 0; i < frames.Count; i++)
+            {
+                frames.AddRange(frames[i].ChildFrames);
+            }
+
+            return frames.ToArray();
+        }
+    }
 
     /// <inheritdoc />
     public override WebWorker[] Workers { get; }
diff --git a/lib/PuppeteerSharp/Bidi/WindowRealm.cs b/lib/PuppeteerSharp/Bidi/WindowRealm.cs
index 1109eba1a..cc9b61055 100644
--- a/lib/PuppeteerSharp/Bidi/WindowRealm.cs
+++ b/lib/PuppeteerSharp/Bidi/WindowRealm.cs
@@ -37,7 +37,7 @@ internal class WindowRealm(BrowsingContext browsingContext, string sandbox = nul
 
     public override Session Session => Context.UserContext.Browser.Session;
 
-    public override ContextTarget Target => new(Context.Id); // TODO: Add sandbox
+    public override ContextTarget Target => new(Context.Id) { Sandbox = _sandbox };
 
     public string ExecutionContextId { get; set; }