diff --git a/common/build/eslint-config-fluid/minimal-deprecated.js b/common/build/eslint-config-fluid/minimal-deprecated.js
index d1e4e10f1b32..95e75c580f31 100644
--- a/common/build/eslint-config-fluid/minimal-deprecated.js
+++ b/common/build/eslint-config-fluid/minimal-deprecated.js
@@ -127,10 +127,21 @@ module.exports = {
 		"@fluid-internal/fluid/no-unchecked-record-access": "error",
 
 		/**
+		 * Replaced @rushstack/no-new-null with @typescript-eslint/no-restricted-types.
 		 * The @rushstack rules are documented in the package README:
 		 * {@link https://www.npmjs.com/package/@rushstack/eslint-plugin}
 		 */
-		"@rushstack/no-new-null": "warn",
+		"@typescript-eslint/no-restricted-types": [
+			"warn",
+			{
+				types: {
+					null: {
+						message: "Use 'undefined' instead of 'null'",
+						fixWith: "undefined",
+					},
+				},
+			},
+		],
 
 		/**
 		 * RATIONALE: Harmless.
diff --git a/common/build/eslint-config-fluid/printed-configs/default.json b/common/build/eslint-config-fluid/printed-configs/default.json
index c42f683dbc7d..9a14be53c2ef 100644
--- a/common/build/eslint-config-fluid/printed-configs/default.json
+++ b/common/build/eslint-config-fluid/printed-configs/default.json
@@ -56,9 +56,6 @@
         "@fluid-internal/fluid/no-unchecked-record-access": [
             "error"
         ],
-        "@rushstack/no-new-null": [
-            "error"
-        ],
         "@rushstack/typedef-var": [
             "off"
         ],
@@ -837,6 +834,17 @@
                 ]
             }
         ],
+        "@typescript-eslint/no-restricted-types": [
+            "error",
+            {
+                "types": {
+                    "null": {
+                        "message": "Use 'undefined' instead of 'null'",
+                        "fixWith": "undefined"
+                    }
+                }
+            }
+        ],
         "@typescript-eslint/no-shadow": [
             "error",
             {
diff --git a/common/build/eslint-config-fluid/printed-configs/minimal.json b/common/build/eslint-config-fluid/printed-configs/minimal.json
index a81755cd7e01..4243bc8b31be 100644
--- a/common/build/eslint-config-fluid/printed-configs/minimal.json
+++ b/common/build/eslint-config-fluid/printed-configs/minimal.json
@@ -56,9 +56,6 @@
         "@fluid-internal/fluid/no-unchecked-record-access": [
             "error"
         ],
-        "@rushstack/no-new-null": [
-            "warn"
-        ],
         "@rushstack/typedef-var": [
             "off"
         ],
@@ -818,6 +815,17 @@
                 ]
             }
         ],
+        "@typescript-eslint/no-restricted-types": [
+            "warn",
+            {
+                "types": {
+                    "null": {
+                        "message": "Use 'undefined' instead of 'null'",
+                        "fixWith": "undefined"
+                    }
+                }
+            }
+        ],
         "@typescript-eslint/no-shadow": [
             "error",
             {
diff --git a/common/build/eslint-config-fluid/printed-configs/react.json b/common/build/eslint-config-fluid/printed-configs/react.json
index 4a84304af8ce..a7e8eab2440b 100644
--- a/common/build/eslint-config-fluid/printed-configs/react.json
+++ b/common/build/eslint-config-fluid/printed-configs/react.json
@@ -58,9 +58,6 @@
         "@fluid-internal/fluid/no-unchecked-record-access": [
             "error"
         ],
-        "@rushstack/no-new-null": [
-            "error"
-        ],
         "@rushstack/typedef-var": [
             "off"
         ],
@@ -839,6 +836,17 @@
                 ]
             }
         ],
+        "@typescript-eslint/no-restricted-types": [
+            "error",
+            {
+                "types": {
+                    "null": {
+                        "message": "Use 'undefined' instead of 'null'",
+                        "fixWith": "undefined"
+                    }
+                }
+            }
+        ],
         "@typescript-eslint/no-shadow": [
             "error",
             {
diff --git a/common/build/eslint-config-fluid/printed-configs/recommended.json b/common/build/eslint-config-fluid/printed-configs/recommended.json
index c42f683dbc7d..9a14be53c2ef 100644
--- a/common/build/eslint-config-fluid/printed-configs/recommended.json
+++ b/common/build/eslint-config-fluid/printed-configs/recommended.json
@@ -56,9 +56,6 @@
         "@fluid-internal/fluid/no-unchecked-record-access": [
             "error"
         ],
-        "@rushstack/no-new-null": [
-            "error"
-        ],
         "@rushstack/typedef-var": [
             "off"
         ],
@@ -837,6 +834,17 @@
                 ]
             }
         ],
+        "@typescript-eslint/no-restricted-types": [
+            "error",
+            {
+                "types": {
+                    "null": {
+                        "message": "Use 'undefined' instead of 'null'",
+                        "fixWith": "undefined"
+                    }
+                }
+            }
+        ],
         "@typescript-eslint/no-shadow": [
             "error",
             {
diff --git a/common/build/eslint-config-fluid/printed-configs/strict-biome.json b/common/build/eslint-config-fluid/printed-configs/strict-biome.json
index 403ac0a11557..f3325c38cec1 100644
--- a/common/build/eslint-config-fluid/printed-configs/strict-biome.json
+++ b/common/build/eslint-config-fluid/printed-configs/strict-biome.json
@@ -80,9 +80,6 @@
         "@next/eslint-plugin-next/no-unwanted-polyfillio": [
             "off"
         ],
-        "@rushstack/no-new-null": [
-            "error"
-        ],
         "@rushstack/typedef-var": [
             "off"
         ],
@@ -880,6 +877,17 @@
                 ]
             }
         ],
+        "@typescript-eslint/no-restricted-types": [
+            "error",
+            {
+                "types": {
+                    "null": {
+                        "message": "Use 'undefined' instead of 'null'",
+                        "fixWith": "undefined"
+                    }
+                }
+            }
+        ],
         "@typescript-eslint/no-shadow": [
             "error",
             {
diff --git a/common/build/eslint-config-fluid/printed-configs/strict.json b/common/build/eslint-config-fluid/printed-configs/strict.json
index a73b22262417..11a3c57c73ee 100644
--- a/common/build/eslint-config-fluid/printed-configs/strict.json
+++ b/common/build/eslint-config-fluid/printed-configs/strict.json
@@ -56,9 +56,6 @@
         "@fluid-internal/fluid/no-unchecked-record-access": [
             "error"
         ],
-        "@rushstack/no-new-null": [
-            "error"
-        ],
         "@rushstack/typedef-var": [
             "off"
         ],
@@ -847,6 +844,17 @@
                 ]
             }
         ],
+        "@typescript-eslint/no-restricted-types": [
+            "error",
+            {
+                "types": {
+                    "null": {
+                        "message": "Use 'undefined' instead of 'null'",
+                        "fixWith": "undefined"
+                    }
+                }
+            }
+        ],
         "@typescript-eslint/no-shadow": [
             "error",
             {
diff --git a/common/build/eslint-config-fluid/printed-configs/test.json b/common/build/eslint-config-fluid/printed-configs/test.json
index 51019cca88bd..1eba12a51dd4 100644
--- a/common/build/eslint-config-fluid/printed-configs/test.json
+++ b/common/build/eslint-config-fluid/printed-configs/test.json
@@ -56,9 +56,6 @@
         "@fluid-internal/fluid/no-unchecked-record-access": [
             "error"
         ],
-        "@rushstack/no-new-null": [
-            "error"
-        ],
         "@rushstack/typedef-var": [
             "off"
         ],
@@ -828,6 +825,17 @@
                 ]
             }
         ],
+        "@typescript-eslint/no-restricted-types": [
+            "error",
+            {
+                "types": {
+                    "null": {
+                        "message": "Use 'undefined' instead of 'null'",
+                        "fixWith": "undefined"
+                    }
+                }
+            }
+        ],
         "@typescript-eslint/no-shadow": [
             "error",
             {
diff --git a/common/build/eslint-config-fluid/recommended.js b/common/build/eslint-config-fluid/recommended.js
index 5912ac03c0be..3edba16a7857 100644
--- a/common/build/eslint-config-fluid/recommended.js
+++ b/common/build/eslint-config-fluid/recommended.js
@@ -22,7 +22,17 @@ module.exports = {
 	plugins: ["eslint-plugin-tsdoc"],
 	rules: {
 		// RECOMMENDED RULES
-		"@rushstack/no-new-null": "error",
+		"@typescript-eslint/no-restricted-types": [
+			"error",
+			{
+				types: {
+					null: {
+						message: "Use 'undefined' instead of 'null'",
+						fixWith: "undefined",
+					},
+				},
+			},
+		],
 		"no-empty": "error",
 		"no-void": "error",
 		"require-atomic-updates": "error",