diff --git a/src/buffer/out/TextAttribute.cpp b/src/buffer/out/TextAttribute.cpp
index 4fc9e0aa23..36d28b1605 100644
--- a/src/buffer/out/TextAttribute.cpp
+++ b/src/buffer/out/TextAttribute.cpp
@@ -102,12 +102,12 @@ void TextAttribute::SetLegacyAttributes(const WORD attrs,
 {
     if (setForeground)
     {
-        const BYTE fgIndex = (BYTE)(attrs & FG_ATTRS);
+        const BYTE fgIndex = gsl::narrow_cast<BYTE>(attrs & FG_ATTRS);
         _foreground = TextColor(fgIndex);
     }
     if (setBackground)
     {
-        const BYTE bgIndex = (BYTE)(attrs & BG_ATTRS) >> 4;
+        const BYTE bgIndex = gsl::narrow_cast<BYTE>(attrs & BG_ATTRS) >> 4;
         _background = TextColor(bgIndex);
     }
     if (setMeta)
diff --git a/src/buffer/out/cursor.cpp b/src/buffer/out/cursor.cpp
index 6cb6959789..946d0ecfe7 100644
--- a/src/buffer/out/cursor.cpp
+++ b/src/buffer/out/cursor.cpp
@@ -207,7 +207,7 @@ void Cursor::SetPosition(const COORD cPosition)
 void Cursor::SetXPosition(const int NewX)
 {
     _RedrawCursor();
-    _cPosition.X = (SHORT)NewX;
+    _cPosition.X = gsl::narrow<SHORT>(NewX);
     _RedrawCursor();
     ResetDelayEOLWrap();
 }
@@ -215,7 +215,7 @@ void Cursor::SetXPosition(const int NewX)
 void Cursor::SetYPosition(const int NewY)
 {
     _RedrawCursor();
-    _cPosition.Y = (SHORT)NewY;
+    _cPosition.Y = gsl::narrow<SHORT>(NewY);
     _RedrawCursor();
     ResetDelayEOLWrap();
 }
@@ -223,7 +223,7 @@ void Cursor::SetYPosition(const int NewY)
 void Cursor::IncrementXPosition(const int DeltaX)
 {
     _RedrawCursor();
-    _cPosition.X += (SHORT)DeltaX;
+    _cPosition.X += gsl::narrow<SHORT>(DeltaX);
     _RedrawCursor();
     ResetDelayEOLWrap();
 }
@@ -231,7 +231,7 @@ void Cursor::IncrementXPosition(const int DeltaX)
 void Cursor::IncrementYPosition(const int DeltaY)
 {
     _RedrawCursor();
-    _cPosition.Y += (SHORT)DeltaY;
+    _cPosition.Y += gsl::narrow<SHORT>(DeltaY);
     _RedrawCursor();
     ResetDelayEOLWrap();
 }
@@ -239,7 +239,7 @@ void Cursor::IncrementYPosition(const int DeltaY)
 void Cursor::DecrementXPosition(const int DeltaX)
 {
     _RedrawCursor();
-    _cPosition.X -= (SHORT)DeltaX;
+    _cPosition.X -= gsl::narrow<SHORT>(DeltaX);
     _RedrawCursor();
     ResetDelayEOLWrap();
 }
@@ -247,7 +247,7 @@ void Cursor::DecrementXPosition(const int DeltaX)
 void Cursor::DecrementYPosition(const int DeltaY)
 {
     _RedrawCursor();
-    _cPosition.Y -= (SHORT)DeltaY;
+    _cPosition.Y -= gsl::narrow<SHORT>(DeltaY);
     _RedrawCursor();
     ResetDelayEOLWrap();
 }
@@ -342,7 +342,7 @@ const COLORREF Cursor::GetColor() const
 
 void Cursor::SetColor(const unsigned int color)
 {
-    _color = (COLORREF)color;
+    _color = static_cast<COLORREF>(color);
 }
 
 void Cursor::SetType(const CursorType type)
diff --git a/src/renderer/dx/CustomTextRenderer.cpp b/src/renderer/dx/CustomTextRenderer.cpp
index e459e97d1d..1c7edfff29 100644
--- a/src/renderer/dx/CustomTextRenderer.cpp
+++ b/src/renderer/dx/CustomTextRenderer.cpp
@@ -63,7 +63,7 @@ using namespace Microsoft::Console::Render;
     DrawingContext* drawingContext = static_cast<DrawingContext*>(clientDrawingContext);
 
     // Matrix structures are defined identically
-    drawingContext->renderTarget->GetTransform((D2D1_MATRIX_3X2_F*)transform);
+    drawingContext->renderTarget->GetTransform(reinterpret_cast<D2D1_MATRIX_3X2_F*>(transform));
     return S_OK;
 }
 #pragma endregion
diff --git a/src/renderer/dx/DxRenderer.cpp b/src/renderer/dx/DxRenderer.cpp
index 76a31b7be6..49c4794662 100644
--- a/src/renderer/dx/DxRenderer.cpp
+++ b/src/renderer/dx/DxRenderer.cpp
@@ -377,8 +377,8 @@ void DxEngine::_ReleaseDeviceResources() noexcept
     return _dwriteFactory->CreateTextLayout(string,
                                             static_cast<UINT32>(stringLength),
                                             _dwriteTextFormat.Get(),
-                                            (float)_displaySizePixels.cx,
-                                            _glyphCell.cy != 0 ? _glyphCell.cy : (float)_displaySizePixels.cy,
+                                            gsl::narrow<float>(_displaySizePixels.cx),
+                                            _glyphCell.cy != 0 ? _glyphCell.cy : gsl::narrow<float>( _displaySizePixels.cy),
                                             ppTextLayout);
 }
 
@@ -1089,7 +1089,7 @@ enum class CursorPaintType
     {
         // Enforce min/max cursor height
         ULONG ulHeight = std::clamp(options.ulCursorHeightPercent, s_ulMinCursorHeightPercent, s_ulMaxCursorHeightPercent);
-        ulHeight = (ULONG)((_glyphCell.cy * ulHeight) / 100);
+        ulHeight = gsl::narrow<ULONG>((_glyphCell.cy * ulHeight) / 100);
         rect.top = rect.bottom - ulHeight;
         break;
     }
@@ -1300,10 +1300,10 @@ float DxEngine::GetScaling() const noexcept
 [[nodiscard]] SMALL_RECT DxEngine::GetDirtyRectInChars() noexcept
 {
     SMALL_RECT r;
-    r.Top = (SHORT)(floor(_invalidRect.top / _glyphCell.cy));
-    r.Left = (SHORT)(floor(_invalidRect.left / _glyphCell.cx));
-    r.Bottom = (SHORT)(floor(_invalidRect.bottom / _glyphCell.cy));
-    r.Right = (SHORT)(floor(_invalidRect.right / _glyphCell.cx));
+    r.Top = gsl::narrow<SHORT>(floor(_invalidRect.top / _glyphCell.cy));
+    r.Left = gsl::narrow<SHORT>(floor(_invalidRect.left / _glyphCell.cx));
+    r.Bottom = gsl::narrow<SHORT>(floor(_invalidRect.bottom / _glyphCell.cy));
+    r.Right = gsl::narrow<SHORT>(floor(_invalidRect.right / _glyphCell.cx));
 
     // Exclusive to inclusive
     r.Bottom--;
@@ -1321,7 +1321,7 @@ float DxEngine::GetScaling() const noexcept
 // - Nearest integer short x and y values for each cell.
 [[nodiscard]] COORD DxEngine::_GetFontSize() const noexcept
 {
-    return { (SHORT)(_glyphCell.cx), (SHORT)(_glyphCell.cy) };
+    return { gsl::narrow<SHORT>(_glyphCell.cx), gsl::narrow<SHORT>(_glyphCell.cy) };
 }
 
 // Routine Description:
@@ -1371,7 +1371,7 @@ float DxEngine::GetScaling() const noexcept
 // - S_OK
 [[nodiscard]] HRESULT DxEngine::_DoUpdateTitle(_In_ const std::wstring& /*newTitle*/) noexcept
 {
-    return PostMessageW(_hwndTarget, CM_UPDATE_TITLE, 0, (LPARAM) nullptr) ? S_OK : E_FAIL;
+    return PostMessageW(_hwndTarget, CM_UPDATE_TITLE, 0, 0) ? S_OK : E_FAIL;
 }
 
 // Routine Description: