diff --git a/sdk/typescript/src/bulk-scan-discovery.ts b/sdk/typescript/src/bulk-scan-discovery.ts
index 3558bccf6..58bdb1472 100644
--- a/sdk/typescript/src/bulk-scan-discovery.ts
+++ b/sdk/typescript/src/bulk-scan-discovery.ts
@@ -147,7 +147,11 @@ export async function runBulkScanWizard(
   }
 
   prompt.write(`\nFound ${discovered.length} repositories.\n`);
-  const repositories = await selectGitHubRepositories(discovered, prompt);
+  const repositories = await selectGitHubRepositories(
+    discovered,
+    prompt,
+    signal,
+  );
 
   const outputDir = resolve(
     dependencies.currentDirectory(),
@@ -155,6 +159,7 @@ export async function runBulkScanWizard(
       await prompt.input(
         "Where should scan results be saved?",
         defaultOutputDir,
+        signal,
       ),
     ),
   );
@@ -164,7 +169,7 @@ export async function runBulkScanWizard(
     `\nReady to scan ${repositories.length} repositories?\n` +
       `Results: ${outputDir}\nRepository list: ${inputPath}\n`,
   );
-  if (!(await prompt.confirm("Start scanning?"))) {
+  if (!(await prompt.confirm("Start scanning?", false, signal))) {
     prompt.write("\nScan canceled.\n");
     return null;
   }
@@ -212,6 +217,8 @@ async function selectGitHubOwner(
     return await prompt.select(
       "Which account or organization should we scan?",
       owners.map((owner) => ({ label: owner, value: owner })),
+      undefined,
+      signal,
     );
   }
   prompt.write(`\nFinding repositories in ${personal}.\n`);
@@ -221,6 +228,7 @@ async function selectGitHubOwner(
 async function selectGitHubRepositories(
   repositories: GitHubRepository[],
   prompt: BulkScanPrompt,
+  signal?: AbortSignal,
 ): Promise<GitHubRepository[]> {
   const selected = new Set<string>();
   while (selected.size < repositories.length) {
@@ -237,6 +245,8 @@ async function selectGitHubRepositories(
           .filter(({ fullName }) => !selected.has(fullName))
           .map(({ fullName }) => ({ label: fullName, value: fullName })),
       ],
+      undefined,
+      signal,
     );
     if (!choice) break;
     selected.add(choice);
diff --git a/sdk/typescript/tests-ts/bulk-scan-discovery.test.ts b/sdk/typescript/tests-ts/bulk-scan-discovery.test.ts
index cf4e1b26a..da6c31f9d 100644
--- a/sdk/typescript/tests-ts/bulk-scan-discovery.test.ts
+++ b/sdk/typescript/tests-ts/bulk-scan-discovery.test.ts
@@ -37,6 +37,7 @@ async function temporaryDirectory(): Promise<string> {
 class FakePrompt implements BulkScanPrompt {
   public readonly messages: string[] = [];
   public readonly questions: string[] = [];
+  public readonly signals: (AbortSignal | undefined)[] = [];
   public interactive = true;
   public confirms: boolean[] = [];
   public inputs: string[] = [];
@@ -51,21 +52,34 @@ class FakePrompt implements BulkScanPrompt {
     this.messages.push(value);
   }
 
-  public async confirm(question: string, fallback = false): Promise<boolean> {
+  public async confirm(
+    question: string,
+    fallback = false,
+    signal?: AbortSignal,
+  ): Promise<boolean> {
     this.questions.push(question);
+    this.signals.push(signal);
     return this.confirms.shift() ?? fallback;
   }
 
-  public async input(question: string, fallback = ""): Promise<string> {
+  public async input(
+    question: string,
+    fallback = "",
+    signal?: AbortSignal,
+  ): Promise<string> {
     this.questions.push(question);
+    this.signals.push(signal);
     return this.inputs.shift() ?? fallback;
   }
 
   public async select<Value extends string>(
     question: string,
     options: readonly { label: string; value: Value }[],
+    _presentation?: unknown,
+    signal?: AbortSignal,
   ): Promise<Value> {
     this.questions.push(question);
+    this.signals.push(signal);
     this.searchOptions.push(options.map(({ label }) => label));
     const value = this.choices.shift();
     return (options.find((option) => option.value === value) ?? options[0]!)
@@ -461,4 +475,16 @@ describe("bulk scan repository discovery", () => {
     expect(prompt.questions).toEqual([]);
     expect(requests).toEqual([]);
   });
+
+  test("passes cancellation to every setup prompt", async () => {
+    const root = await temporaryDirectory();
+    const { dependencies, prompt } = discoveryDependencies(root, {
+      organizations: ["acme"],
+    });
+    const signal = new AbortController().signal;
+
+    await runBulkScanWizard(dependencies, signal);
+
+    expect(prompt.signals).toEqual([signal, signal, signal, signal]);
+  });
 });