diff --git a/common/changes/@rushstack/heft-typescript-plugin/fix-sarif-logs_2025-11-11-23-06.json b/common/changes/@rushstack/heft-typescript-plugin/fix-sarif-logs_2025-11-11-23-06.json
new file mode 100644
index 00000000000..1793cbd9b44
--- /dev/null
+++ b/common/changes/@rushstack/heft-typescript-plugin/fix-sarif-logs_2025-11-11-23-06.json
@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@rushstack/heft-typescript-plugin",
+      "comment": "Support \"${configDir}\" token in tsconfig when using file copier.",
+      "type": "patch"
+    }
+  ],
+  "packageName": "@rushstack/heft-typescript-plugin"
+}
\ No newline at end of file
diff --git a/heft-plugins/heft-typescript-plugin/src/TypeScriptPlugin.ts b/heft-plugins/heft-typescript-plugin/src/TypeScriptPlugin.ts
index d0e40e5edb9..cd47dfc1b89 100644
--- a/heft-plugins/heft-typescript-plugin/src/TypeScriptPlugin.ts
+++ b/heft-plugins/heft-typescript-plugin/src/TypeScriptPlugin.ts
@@ -32,6 +32,12 @@ import { getTsconfigFilePath } from './tsconfigLoader';
  */
 export const PLUGIN_NAME: 'typescript-plugin' = 'typescript-plugin';
 
+/**
+ * The ${configDir} token supported in TypeScript 5.5
+ * @see {@link https://www.typescriptlang.org/docs/handbook/release-notes/typescript-5-5.html#the-configdir-template-variable-for-configuration-files}
+ */
+const CONFIG_DIR_TOKEN: '${configDir}' = '${configDir}';
+
 /**
  * @beta
  */
@@ -203,7 +209,20 @@ export async function loadPartialTsconfigFileAsync(
           },
           jsonPathMetadata: {
             '$.compilerOptions.outDir': {
-              pathResolutionMethod: PathResolutionMethod.resolvePathRelativeToConfigurationFile
+              pathResolutionMethod: PathResolutionMethod.custom,
+              customResolver(
+                resolverOptions: ConfigurationFile.IJsonPathMetadataResolverOptions<IPartialTsconfig>
+              ): string {
+                if (resolverOptions.propertyValue.includes(CONFIG_DIR_TOKEN)) {
+                  // Typescript 5.5. introduced the `${configDir}` token to refer to the directory containing the root tsconfig
+                  const configDir: string = path.dirname(tsconfigFilePath);
+                  // The token is an absolute path, so it should occur at most once.
+                  return path.resolve(resolverOptions.propertyValue.replace(CONFIG_DIR_TOKEN, configDir));
+                } else {
+                  const thisConfigDir: string = path.dirname(resolverOptions.configurationFilePath);
+                  return path.resolve(thisConfigDir, resolverOptions.propertyValue);
+                }
+              }
             }
           }
         });
diff --git a/rigs/local-node-rig/profiles/default/tsconfig-base.json b/rigs/local-node-rig/profiles/default/tsconfig-base.json
index dff2ef99dc1..418d1448e6f 100644
--- a/rigs/local-node-rig/profiles/default/tsconfig-base.json
+++ b/rigs/local-node-rig/profiles/default/tsconfig-base.json
@@ -8,11 +8,11 @@
     "isolatedModules": true,
     "target": "es2018",
 
-    "outDir": "../../../../lib",
-    "rootDir": "../../../../src",
+    "outDir": "${configDir}/lib",
+    "rootDir": "${configDir}/src",
 
     "types": ["heft-jest", "node"],
-    "typeRoots": ["../../../../node_modules/@types", "../../node_modules/@types"]
+    "typeRoots": ["${configDir}/node_modules/@types", "../../node_modules/@types"]
   },
-  "include": ["../../../../src/**/*.ts", "../../../../src/**/*.tsx"]
+  "include": ["${configDir}/src/**/*.ts", "${configDir}/src/**/*.tsx"]
 }
diff --git a/rigs/local-web-rig/profiles/app/tsconfig-base.json b/rigs/local-web-rig/profiles/app/tsconfig-base.json
index 79e596dfb8f..03bbe4b704b 100644
--- a/rigs/local-web-rig/profiles/app/tsconfig-base.json
+++ b/rigs/local-web-rig/profiles/app/tsconfig-base.json
@@ -10,12 +10,12 @@
     "target": "es2017",
     "lib": ["es2017", "scripthost", "es2015.collection", "es2015.promise", "es2015.iterable", "dom"],
 
-    "outDir": "../../../../lib",
-    "rootDir": "../../../../src",
-    "rootDirs": ["../../../../src", "../../../../temp/sass-ts"],
+    "outDir": "${configDir}/lib",
+    "rootDir": "${configDir}/src",
+    "rootDirs": ["${configDir}/src", "${configDir}/temp/sass-ts"],
 
     "types": ["heft-jest", "webpack-env"],
-    "typeRoots": ["../../../../node_modules/@types", "../../node_modules/@types"]
+    "typeRoots": ["${configDir}/node_modules/@types", "../../node_modules/@types"]
   },
-  "include": ["../../../../src/**/*.ts", "../../../../src/**/*.tsx"]
+  "include": ["${configDir}/src/**/*.ts", "${configDir}/src/**/*.tsx"]
 }
diff --git a/rigs/local-web-rig/profiles/library/tsconfig-base.json b/rigs/local-web-rig/profiles/library/tsconfig-base.json
index 5a3404cad09..b3568c82cdb 100644
--- a/rigs/local-web-rig/profiles/library/tsconfig-base.json
+++ b/rigs/local-web-rig/profiles/library/tsconfig-base.json
@@ -7,12 +7,12 @@
     "resolveJsonModule": true,
     "isolatedModules": true,
 
-    "outDir": "../../../../lib",
-    "rootDir": "../../../../src",
-    "rootDirs": ["../../../../src", "../../../../temp/sass-ts"],
+    "outDir": "${configDir}/lib",
+    "rootDir": "${configDir}/src",
+    "rootDirs": ["${configDir}/src", "${configDir}/temp/sass-ts"],
 
     "types": ["heft-jest", "webpack-env"],
-    "typeRoots": ["../../../../node_modules/@types", "../../node_modules/@types"]
+    "typeRoots": ["${configDir}/node_modules/@types", "../../node_modules/@types"]
   },
-  "include": ["../../../../src/**/*.ts", "../../../../src/**/*.tsx"]
+  "include": ["${configDir}/src/**/*.ts", "${configDir}/src/**/*.tsx"]
 }