diff --git a/src/console/console-config-catalog.ts b/src/console/console-config-catalog.ts
index 7a30641..b1b80dc 100644
--- a/src/console/console-config-catalog.ts
+++ b/src/console/console-config-catalog.ts
@@ -3,7 +3,11 @@ import { constants, type BigIntStats, type Stats } from "node:fs";
 import { lstat, open, readdir, realpath, stat } from "node:fs/promises";
 import { isAbsolute, join, relative, resolve } from "node:path";
 import { createConfigMigrationSource } from "../cli/migrate-config.js";
-import { verifyWindowsConfigPathSecurity } from "../cli/windows-config-acl.js";
+import {
+  verifyWindowsConfigPathSecurity,
+  verifyWindowsConfigPathsSecurity,
+  type WindowsPrivatePath
+} from "../cli/windows-config-acl.js";
 import { loadConfigFromText } from "../config/load-config.js";
 import {
   consoleInitializedConfigMetadata,
@@ -26,6 +30,8 @@ export interface ConsoleConfigCatalogDiscoveryOptions {
   readonly ownerUid?: number;
   /** Test seam for Windows DACL verification. */
   readonly windowsAclVerifier?: WindowsConfigAclVerifier;
+  /** Test seam for batched Windows DACL verification of one stable boundary. */
+  readonly windowsAclPathsVerifier?: WindowsConfigAclPathsVerifier;
   /** Test-only opaque diagnostic observer for one catalog invocation. */
   readonly candidateStageObserver?: ConsoleConfigCatalogCandidateStageObserver;
   /** Test-only comparison of number and BigInt file-handle identities. */
@@ -34,6 +40,8 @@ export interface ConsoleConfigCatalogDiscoveryOptions {
 
 export type WindowsConfigAclVerifier = (path: string, kind: "file" | "directory") => Promise<boolean>;
 
+export type WindowsConfigAclPathsVerifier = (paths: readonly WindowsPrivatePath[]) => Promise<boolean>;
+
 /** Opaque test-only stages for diagnosing a rejected catalog candidate. */
 export type ConsoleConfigCatalogCandidateStage =
   | "acl"
@@ -81,6 +89,10 @@ export type ConsoleConfigCatalogCandidateIdentityDiagnosticObserver = (
 
 type TrustedConfigurationFileHandle = Awaited<ReturnType<typeof open>>;
 
+interface WindowsCatalogAclBoundary {
+  verified: boolean;
+}
+
 function observeCandidateStage(
   observer: ConsoleConfigCatalogCandidateStageObserver | undefined,
   candidateIndex: number,
@@ -168,14 +180,19 @@ function defaultOwnerUid(platform: NodeJS.Platform): number | undefined {
 }
 
 async function hasTrustedWindowsAcl(
-  path: string,
-  kind: "file" | "directory",
+  paths: readonly WindowsPrivatePath[],
   platform: NodeJS.Platform,
-  verifier: WindowsConfigAclVerifier
+  verifier: WindowsConfigAclVerifier,
+  pathsVerifier: WindowsConfigAclPathsVerifier,
+  useBatchedVerifier: boolean
 ): Promise<boolean> {
   if (platform !== "win32") return true;
   try {
-    return await verifier(path, kind);
+    if (useBatchedVerifier) return await pathsVerifier(paths);
+    for (const path of paths) {
+      if (!(await verifier(path.path, path.kind))) return false;
+    }
+    return true;
   } catch {
     return false;
   }
@@ -185,7 +202,9 @@ async function trustedDirectory(
   directory: string,
   ownerUid: number | undefined,
   platform: NodeJS.Platform,
-  windowsAclVerifier: WindowsConfigAclVerifier
+  windowsAclVerifier: WindowsConfigAclVerifier,
+  windowsAclPathsVerifier: WindowsConfigAclPathsVerifier,
+  useBatchedWindowsAclVerifier: boolean
 ): Promise<string | undefined> {
   let observed: BigIntStats;
   try {
@@ -200,7 +219,13 @@ async function trustedDirectory(
   if (!isTrustedDirectory(resolved, ownerUid, platform) || !sameBigIntFileIdentity(observed, resolved)) {
     throw new Error("unsafe configuration directory");
   }
-  if (!(await hasTrustedWindowsAcl(canonical, "directory", platform, windowsAclVerifier))) {
+  if (!useBatchedWindowsAclVerifier && !(await hasTrustedWindowsAcl(
+    [{ path: canonical, kind: "directory" }],
+    platform,
+    windowsAclVerifier,
+    windowsAclPathsVerifier,
+    false
+  ))) {
     throw new Error("unsafe configuration directory");
   }
   return canonical;
@@ -227,6 +252,9 @@ async function readTrustedConfiguration(
   ownerUid: number | undefined,
   platform: NodeJS.Platform,
   windowsAclVerifier: WindowsConfigAclVerifier,
+  windowsAclPathsVerifier: WindowsConfigAclPathsVerifier,
+  useBatchedWindowsAclVerifier: boolean,
+  windowsAclBoundary: WindowsCatalogAclBoundary,
   candidateIndex: number,
   candidateStageObserver: ConsoleConfigCatalogCandidateStageObserver | undefined,
   candidateIdentityObserver: ConsoleConfigCatalogCandidateIdentityDiagnosticObserver | undefined
@@ -244,10 +272,20 @@ async function readTrustedConfiguration(
   if (!isWithin(directory, canonical)) return undefined;
   const resolved = await stat(canonical, { bigint: true });
   if (!isTrustedFile(resolved, ownerUid, platform) || !sameBigIntFileIdentity(observed, resolved)) return undefined;
-  if (!(await hasTrustedWindowsAcl(canonical, "file", platform, windowsAclVerifier))) {
+  const aclPaths: readonly WindowsPrivatePath[] = useBatchedWindowsAclVerifier
+    ? [{ path: directory, kind: "directory" }, { path: canonical, kind: "file" }]
+    : [{ path: canonical, kind: "file" }];
+  if (!(await hasTrustedWindowsAcl(
+    aclPaths,
+    platform,
+    windowsAclVerifier,
+    windowsAclPathsVerifier,
+    useBatchedWindowsAclVerifier
+  ))) {
     observeCandidateStage(candidateStageObserver, candidateIndex, "acl", "rejected");
     return undefined;
   }
+  if (useBatchedWindowsAclVerifier) windowsAclBoundary.verified = true;
   observeCandidateStage(candidateStageObserver, candidateIndex, "acl", "success");
 
   let handle: TrustedConfigurationFileHandle;
@@ -353,11 +391,22 @@ export async function discoverConsoleConfigCatalog(
   const platform = options.platform ?? process.platform;
   const ownerUid = options.ownerUid ?? defaultOwnerUid(platform);
   const windowsAclVerifier = options.windowsAclVerifier ?? verifyWindowsConfigPathSecurity;
+  const windowsAclPathsVerifier = options.windowsAclPathsVerifier ?? verifyWindowsConfigPathsSecurity;
+  const useBatchedWindowsAclVerifier = platform === "win32" && (
+    options.windowsAclPathsVerifier !== undefined || options.windowsAclVerifier === undefined
+  );
   const candidateStageObserver = options.candidateStageObserver;
   const candidateIdentityObserver = options.candidateIdentityObserver;
   let directory: string | undefined;
   try {
-    directory = await trustedDirectory(resolve(options.configDirectory), ownerUid, platform, windowsAclVerifier);
+    directory = await trustedDirectory(
+      resolve(options.configDirectory),
+      ownerUid,
+      platform,
+      windowsAclVerifier,
+      windowsAclPathsVerifier,
+      useBatchedWindowsAclVerifier
+    );
   } catch {
     return {
       catalog: { source: "standard-config-directory", discoveryState: "unavailable", configurations: [] },
@@ -371,6 +420,10 @@ export async function discoverConsoleConfigCatalog(
     };
   }
 
+  // The default Windows path verifies the canonical directory and each
+  // candidate together below. Names are not surfaced until that bounded
+  // trusted boundary succeeds; an empty or rejected catalog still verifies
+  // the directory alone before it can report readiness.
   let names: readonly string[];
   try {
     names = (await readdir(directory)).filter((name) => configurationFileName.test(name)).sort((left, right) => left.localeCompare(right));
@@ -384,6 +437,7 @@ export async function discoverConsoleConfigCatalog(
   const identities = new Set<string>();
   const numberIdentities = candidateIdentityObserver === undefined ? undefined : new Set<string>();
   const configurations: DiscoveredConsoleConfiguration[] = [];
+  const windowsAclBoundary: WindowsCatalogAclBoundary = { verified: !useBatchedWindowsAclVerifier };
   for (const [candidateIndex, name] of names.entries()) {
     try {
       const discovered = await readTrustedConfiguration(
@@ -392,6 +446,9 @@ export async function discoverConsoleConfigCatalog(
         ownerUid,
         platform,
         windowsAclVerifier,
+        windowsAclPathsVerifier,
+        useBatchedWindowsAclVerifier,
+        windowsAclBoundary,
         candidateIndex,
         candidateStageObserver,
         candidateIdentityObserver
@@ -441,6 +498,18 @@ export async function discoverConsoleConfigCatalog(
       // A malformed, raced, or untrusted candidate is never a Console entry.
     }
   }
+  if (useBatchedWindowsAclVerifier && !windowsAclBoundary.verified && !(await hasTrustedWindowsAcl(
+    [{ path: directory, kind: "directory" }],
+    platform,
+    windowsAclVerifier,
+    windowsAclPathsVerifier,
+    true
+  ))) {
+    return {
+      catalog: { source: "standard-config-directory", discoveryState: "unavailable", configurations: [] },
+      configurations: []
+    };
+  }
   configurations.sort((left, right) =>
     left.metadata.name.localeCompare(right.metadata.name) || left.metadata.id.localeCompare(right.metadata.id)
   );
diff --git a/tests/console-dashboard-application-service.test.ts b/tests/console-dashboard-application-service.test.ts
index 3da18cf..b91a687 100644
--- a/tests/console-dashboard-application-service.test.ts
+++ b/tests/console-dashboard-application-service.test.ts
@@ -1,4 +1,4 @@
-import { chmod, link, lstat, mkdir, mkdtemp, open, readFile, rm, symlink, writeFile } from "node:fs/promises";
+import { chmod, link, lstat, mkdir, mkdtemp, open, readFile, realpath, rm, symlink, writeFile } from "node:fs/promises";
 import { tmpdir } from "node:os";
 import { basename, join } from "node:path";
 import { afterEach, describe, expect, it, vi } from "vitest";
@@ -6,7 +6,8 @@ import {
   discoverConsoleConfigCatalog,
   sameBigIntFileIdentity,
   type ConsoleConfigCatalogCandidateIdentityDiagnosticEvent,
-  type ConsoleConfigCatalogCandidateStageEvent
+  type ConsoleConfigCatalogCandidateStageEvent,
+  type ConsoleConfigCatalogDiscoveryOptions
 } from "../src/console/console-config-catalog.js";
 import { ConsoleDashboardApplicationService } from "../src/console/console-dashboard-application-service.js";
 import { buildPresetConfig } from "../src/config/presets.js";
@@ -1087,6 +1088,45 @@ describe("Console dashboard application service", () => {
     });
   });
 
+  it("batches Windows ACL verification for a trusted directory and candidate", async () => {
+    const root = await mkdtemp(join(tmpdir(), "miftah-console-dashboard-windows-acl-batch-"));
+    temporaryDirectories.push(root);
+    const directory = await createPrivateConsoleDirectory(root);
+    const configPath = join(directory, "gsc.json");
+    await writeConfig(configPath, {
+      version: "3",
+      name: "gsc",
+      defaultProfile: "default",
+      upstream: { transport: "stdio", command: "node", args: [] },
+      profiles: { default: {} }
+    });
+
+    const legacyCalls: Array<{ readonly path: string; readonly kind: "file" | "directory" }> = [];
+    const batches: Array<readonly { readonly path: string; readonly kind: "file" | "directory" }[]> = [];
+    const options: ConsoleConfigCatalogDiscoveryOptions = {
+      configDirectory: directory,
+      platform: "win32" as const,
+      windowsAclVerifier: async (path: string, kind: "file" | "directory") => {
+        legacyCalls.push({ path, kind });
+        return false;
+      },
+      windowsAclPathsVerifier: async (paths) => {
+        batches.push(paths);
+        return true;
+      }
+    };
+
+    await expect(discoverConsoleConfigCatalog(options)).resolves.toMatchObject({
+      catalog: { discoveryState: "ready", configurations: [{ name: "gsc" }] }
+    });
+    const [canonicalDirectory, canonicalConfigPath] = await Promise.all([realpath(directory), realpath(configPath)]);
+    expect(legacyCalls).toEqual([]);
+    expect(batches).toEqual([[
+      { path: canonicalDirectory, kind: "directory" },
+      { path: canonicalConfigPath, kind: "file" }
+    ]]);
+  });
+
   it.skipIf(process.platform === "win32")("revalidates a selected configuration before any later Console operation", async () => {
     const directory = await mkdtemp(join(tmpdir(), "miftah-console-dashboard-revalidate-"));
     temporaryDirectories.push(directory);
diff --git a/tests/console-windows-first-run.test.ts b/tests/console-windows-first-run.test.ts
index 8a7df05..08477a2 100644
--- a/tests/console-windows-first-run.test.ts
+++ b/tests/console-windows-first-run.test.ts
@@ -105,11 +105,13 @@ describe("Console Windows first-run boundary", () => {
 
     expect(aclMocks.createPrivateDirectoryInParent).toHaveBeenCalledWith(parent, configDirectory);
     // Catalog discovery independently verifies the created configuration after
-    // publication. The creator must not add a second directory probe before it.
-    expect(aclMocks.verifyPath).toHaveBeenCalledTimes(2);
-    expect(aclMocks.verifyPath).toHaveBeenNthCalledWith(1, expect.stringMatching(/[/\\]miftah$/u), "directory");
-    expect(aclMocks.verifyPath).toHaveBeenNthCalledWith(2, expect.stringMatching(/[/\\]miftah\.json$/u), "file");
-    expect(aclMocks.verifyPaths).not.toHaveBeenCalled();
+    // publication, but it keeps the directory and file in one trusted boundary.
+    expect(aclMocks.verifyPath).not.toHaveBeenCalled();
+    expect(aclMocks.verifyPaths).toHaveBeenCalledTimes(1);
+    expect(aclMocks.verifyPaths).toHaveBeenCalledWith([
+      { path: expect.stringMatching(/[/\\]miftah$/u), kind: "directory" },
+      { path: expect.stringMatching(/[/\\]miftah\.json$/u), kind: "file" }
+    ]);
     expect(aclMocks.writePrivateFile).toHaveBeenCalledWith(configPath, expect.any(String));
   });
 
@@ -193,13 +195,15 @@ describe("Console Windows first-run boundary", () => {
       scopes: ["openid"]
     })).resolves.toMatchObject({ changed: true, write: true });
 
-    expect(aclMocks.verifyPaths).toHaveBeenCalledWith([
+    expect(aclMocks.verifyPaths).toHaveBeenNthCalledWith(1, [
       { path: parent, kind: "directory" },
       { path: configDirectory, kind: "directory" }
     ]);
-    expect(aclMocks.verifyPath).toHaveBeenCalledTimes(2);
-    expect(aclMocks.verifyPath).toHaveBeenNthCalledWith(1, expect.stringMatching(/[/\\]miftah$/u), "directory");
-    expect(aclMocks.verifyPath).toHaveBeenNthCalledWith(2, expect.stringMatching(/[/\\]miftah\.json$/u), "file");
+    expect(aclMocks.verifyPaths).toHaveBeenNthCalledWith(2, [
+      { path: expect.stringMatching(/[/\\]miftah$/u), kind: "directory" },
+      { path: expect.stringMatching(/[/\\]miftah\.json$/u), kind: "file" }
+    ]);
+    expect(aclMocks.verifyPath).not.toHaveBeenCalled();
   });
 
   it("fails closed before audit or config creation when the standard directory cannot be verified", async () => {
@@ -287,8 +291,8 @@ describe("Console Windows first-run boundary", () => {
     expect(aclMocks.createPrivateDirectoryInParent).toHaveBeenCalledTimes(2);
     expect(aclMocks.secureFile).toHaveBeenCalledOnce();
     expect(aclMocks.writePrivateFile).toHaveBeenCalledOnce();
-    expect(aclMocks.verifyPath).toHaveBeenCalledTimes(5);
-    expect(aclMocks.verifyPaths).toHaveBeenCalledTimes(3);
+    expect(aclMocks.verifyPath).toHaveBeenCalledOnce();
+    expect(aclMocks.verifyPaths).toHaveBeenCalledTimes(5);
   });
 
   it("attributes Windows ACL helper launches across the complete first-run draft lifecycle", async () => {
@@ -343,9 +347,9 @@ describe("Console Windows first-run boundary", () => {
     expect({ afterSave, afterLoad, afterPublication, afterDraftRead, afterConfiguredRead }).toEqual({
       afterSave: { create: 0, createInParent: 1, secure: 1, write: 0, verify: 0, verifyBatch: 0 },
       afterLoad: { create: 0, createInParent: 1, secure: 1, write: 0, verify: 0, verifyBatch: 1 },
-      afterPublication: { create: 0, createInParent: 2, secure: 1, write: 1, verify: 3, verifyBatch: 2 },
-      afterDraftRead: { create: 0, createInParent: 2, secure: 1, write: 1, verify: 3, verifyBatch: 3 },
-      afterConfiguredRead: { create: 0, createInParent: 2, secure: 1, write: 1, verify: 5, verifyBatch: 3 }
+      afterPublication: { create: 0, createInParent: 2, secure: 1, write: 1, verify: 1, verifyBatch: 3 },
+      afterDraftRead: { create: 0, createInParent: 2, secure: 1, write: 1, verify: 1, verifyBatch: 4 },
+      afterConfiguredRead: { create: 0, createInParent: 2, secure: 1, write: 1, verify: 1, verifyBatch: 5 }
     });
   });