diff --git a/src/buffer/out/OutputCell.cpp b/src/buffer/out/OutputCell.cpp
index fef9dcb0288..47e14342cea 100644
--- a/src/buffer/out/OutputCell.cpp
+++ b/src/buffer/out/OutputCell.cpp
@@ -9,6 +9,10 @@
 #include "../../types/inc/convert.hpp"
 #include "../../inc/conattrs.hpp"
 
+// BODGY: Misdiagnosis in MSVC 17.11: Referencing global constants in the member
+// initializer list leads to this warning. Can probably be removed in the future.
+#pragma warning(disable : 26493) // Don't use C-style casts (type.4).)
+
 static constexpr TextAttribute InvalidTextAttribute{ INVALID_COLOR, INVALID_COLOR };
 
 OutputCell::OutputCell() noexcept :
diff --git a/src/buffer/out/OutputCellIterator.cpp b/src/buffer/out/OutputCellIterator.cpp
index 423816437e9..55f49d40a77 100644
--- a/src/buffer/out/OutputCellIterator.cpp
+++ b/src/buffer/out/OutputCellIterator.cpp
@@ -11,6 +11,10 @@
 #include "../../types/inc/GlyphWidth.hpp"
 #include "../../inc/conattrs.hpp"
 
+// BODGY: Misdiagnosis in MSVC 17.11: Referencing global constants in the member
+// initializer list leads to this warning. Can probably be removed in the future.
+#pragma warning(disable : 26493) // Don't use C-style casts (type.4).)
+
 static constexpr TextAttribute InvalidTextAttribute{ INVALID_COLOR, INVALID_COLOR, INVALID_COLOR };
 
 // Routine Description:
diff --git a/src/buffer/out/OutputCellView.cpp b/src/buffer/out/OutputCellView.cpp
index 7240a4d0c29..331068505ca 100644
--- a/src/buffer/out/OutputCellView.cpp
+++ b/src/buffer/out/OutputCellView.cpp
@@ -5,6 +5,10 @@
 
 #include "OutputCellView.hpp"
 
+// BODGY: Misdiagnosis in MSVC 17.11: Referencing global constants in the member
+// initializer list leads to this warning. Can probably be removed in the future.
+#pragma warning(disable : 26493) // Don't use C-style casts (type.4).)
+
 // Routine Description:
 // - Constructs a read-only view of data formatted as a single output buffer cell
 // Arguments:
diff --git a/src/buffer/out/textBuffer.cpp b/src/buffer/out/textBuffer.cpp
index 42d057515e9..c4f38d85d91 100644
--- a/src/buffer/out/textBuffer.cpp
+++ b/src/buffer/out/textBuffer.cpp
@@ -12,6 +12,10 @@
 #include "../types/inc/utils.hpp"
 #include "search.h"
 
+// BODGY: Misdiagnosis in MSVC 17.11: Referencing global constants in the member
+// initializer list leads to this warning. Can probably be removed in the future.
+#pragma warning(disable : 26493) // Don't use C-style casts (type.4).)
+
 using namespace Microsoft::Console;
 using namespace Microsoft::Console::Types;