diff --git a/AutofillCredentialProvider/CredentialProvider/CredentialProviderViewController.swift b/AutofillCredentialProvider/CredentialProvider/CredentialProviderViewController.swift
index 35f730611e..557b7292e7 100644
--- a/AutofillCredentialProvider/CredentialProvider/CredentialProviderViewController.swift
+++ b/AutofillCredentialProvider/CredentialProvider/CredentialProviderViewController.swift
@@ -22,6 +22,7 @@ import SwiftUI
 import BrowserServicesKit
 import Core
 import Common
+import os.log
 
 class CredentialProviderViewController: ASCredentialProviderViewController {
 
@@ -37,7 +38,11 @@ class CredentialProviderViewController: ASCredentialProviderViewController {
                                                                                                                                       tld: tld)
 
     private lazy var secureVault: (any AutofillSecureVault)? = {
-        try? AutofillSecureVaultFactory.makeVault(reporter: SecureVaultReporter())
+        if findKeychainItemsWithV4() {
+            return try? AutofillSecureVaultFactory.makeVault(reporter: SecureVaultReporter())
+        } else {
+            return nil
+        }
     }()
 
     private lazy var tld: TLD = TLD()
@@ -110,7 +115,9 @@ class CredentialProviderViewController: ASCredentialProviderViewController {
         installChildViewController(hostingController)
 
         Task {
-            await credentialIdentityStoreManager.populateCredentialStore()
+            if findKeychainItemsWithV4() {
+                await credentialIdentityStoreManager.populateCredentialStore()
+            }
         }
 
         Pixel.fire(pixel: .autofillExtensionEnabled)
@@ -203,4 +210,31 @@ class CredentialProviderViewController: ASCredentialProviderViewController {
             }
         }
     }
+
+    private func findKeychainItemsWithV4() -> Bool {
+        var itemsWithV4: [String] = []
+
+        let query: [String: Any] = [
+            kSecClass as String: kSecClassGenericPassword,
+            kSecReturnAttributes as String: kCFBooleanTrue!,
+            kSecMatchLimit as String: kSecMatchLimitAll
+        ]
+
+        var result: AnyObject?
+
+        let status = SecItemCopyMatching(query as CFDictionary, &result)
+
+        if status == errSecSuccess, let items = result as? [[String: Any]] {
+            for item in items {
+                if let service = item[kSecAttrService as String] as? String,
+                   service.contains("v4") {
+                    itemsWithV4.append(service)
+                }
+            }
+        } else {
+            Logger.autofill.debug("No items found or error: \(status)")
+        }
+
+        return !itemsWithV4.isEmpty
+    }
 }
diff --git a/Configuration/Version.xcconfig b/Configuration/Version.xcconfig
index 70fa812aec..fde561fa40 100644
--- a/Configuration/Version.xcconfig
+++ b/Configuration/Version.xcconfig
@@ -1 +1 @@
-MARKETING_VERSION = 7.150.0
+MARKETING_VERSION = 7.149.1
diff --git a/DuckDuckGo.xcodeproj/xcshareddata/xcschemes/AutofillCredentialProvider.xcscheme b/DuckDuckGo.xcodeproj/xcshareddata/xcschemes/AutofillCredentialProvider.xcscheme
index 02ee5661e7..7708563eda 100644
--- a/DuckDuckGo.xcodeproj/xcshareddata/xcschemes/AutofillCredentialProvider.xcscheme
+++ b/DuckDuckGo.xcodeproj/xcshareddata/xcschemes/AutofillCredentialProvider.xcscheme
@@ -46,7 +46,7 @@
       shouldAutocreateTestPlan = "YES">
    </TestAction>
    <LaunchAction
-      buildConfiguration = "Alpha Debug"
+      buildConfiguration = "Debug"
       selectedDebuggerIdentifier = ""
       selectedLauncherIdentifier = "Xcode.IDEFoundation.Launcher.PosixSpawn"
       launchStyle = "0"
diff --git a/DuckDuckGo/AutofillUsageMonitor.swift b/DuckDuckGo/AutofillUsageMonitor.swift
index 5c9f9bf87f..6123c43180 100644
--- a/DuckDuckGo/AutofillUsageMonitor.swift
+++ b/DuckDuckGo/AutofillUsageMonitor.swift
@@ -19,19 +19,34 @@
 
 import Core
 import AuthenticationServices
+import BrowserServicesKit
 
 final class AutofillUsageMonitor {
 
+    private lazy var credentialIdentityStoreManager: AutofillCredentialIdentityStoreManager? = {
+        guard let vault = try? AutofillSecureVaultFactory.makeVault(reporter: SecureVaultReporter()) else {
+            return nil
+        }
+
+        return AutofillCredentialIdentityStoreManager(vault: vault,
+                                                      tld: AppDependencyProvider.shared.storageCache.tld)
+    }()
+
     init() {
         NotificationCenter.default.addObserver(self, selector: #selector(didReceiveSaveEvent), name: .autofillSaveEvent, object: nil)
 
-        ASCredentialIdentityStore.shared.getState({ state in
+        ASCredentialIdentityStore.shared.getState({ [weak self] state in
             if state.isEnabled {
-                self.autofillExtensionEnabled = true
+                if self?.autofillExtensionEnabled == nil {
+                    Task {
+                        await self?.credentialIdentityStoreManager?.populateCredentialStore()
+                    }
+                }
+                self?.autofillExtensionEnabled = true
             } else {
-                if self.autofillExtensionEnabled != nil {
+                if self?.autofillExtensionEnabled != nil {
                     Pixel.fire(pixel: .autofillExtensionDisabled)
-                    self.autofillExtensionEnabled = false
+                    self?.autofillExtensionEnabled = false
                 }
             }
         })
diff --git a/DuckDuckGo/Settings.bundle/Root.plist b/DuckDuckGo/Settings.bundle/Root.plist
index 8ded057441..5b6f693ce0 100644
--- a/DuckDuckGo/Settings.bundle/Root.plist
+++ b/DuckDuckGo/Settings.bundle/Root.plist
@@ -6,7 +6,7 @@
 	<array>
 		<dict>
 			<key>DefaultValue</key>
-			<string>7.150.0</string>
+			<string>7.149.1</string>
 			<key>Key</key>
 			<string>version</string>
 			<key>Title</key>
diff --git a/fastlane/metadata/default/release_notes.txt b/fastlane/metadata/default/release_notes.txt
index 66b16c0810..58bb2b4a63 100644
--- a/fastlane/metadata/default/release_notes.txt
+++ b/fastlane/metadata/default/release_notes.txt
@@ -1 +1 @@
-- Bug fixes and other improvements
\ No newline at end of file
+ - If you use dark mode, you'll notice the app icon has an improved look, whether you've stuck with the classic orange or picked a custom icon color.
\ No newline at end of file