Apple may use certain Siri AI interactions to improve the foundation models powering Apple Intelligence, but users who previously gave permission can change their preference at any time. The relevant control can be found in the device's existing privacy settings.

During the setup process for Siri AI, Apple asks users whether they want to participate in its Improve Siri & Dictation program. Selecting Not Now declines participation without turning off Siri or its AI features.

If a user initially agrees, the decision can be changed later through the same setting. Rather than introducing a separate Apple Intelligence privacy switch, Apple has included the AI training option under the existing Improve Siri & Dictation control.

The setting applies to Siri-related information such as audio recordings, transcripts, associated request data and conversation history stored within the Siri app. However, it does not mean Apple is collecting every interaction handled by other Apple Intelligence features, including Writing Tools and Photos.

How to prevent Apple from using Siri data for AI training

On iPhone or iPad:

Open Settings.
Select Privacy & Security.
Tap Analytics & Improvements.
Turn off Improve Siri & Dictation.

On Mac:

Open System Settings.
Go to Privacy & Security.
Select Analytics & Improvements.
Turn off Improve Siri & Dictation.

Disabling the setting withdraws permission for Apple to store and review Siri audio and saved conversations that were previously opted in for improvement purposes. Importantly, turning it off does not disable Siri AI.

Apple manages this preference separately on iPhone, iPad, Mac and Apple Vision Pro. Apple Watch and HomePod initially use the preference from the iPhone or iPad used during setup, while Apple TV generally inherits the setting unless it is changed manually.
Apple Continues Supporting Older Devices With New Software Updates
Apple is continuing to support users who have not moved to its latest operating systems, releasing a new round of updates for several older versions of iOS, iPadOS and macOS.

Although iOS 27, iPadOS 27 and macOS 27 Golden Gate are now rolling out, Apple has not abandoned devices running previous-generation software. The company has released updates for iOS 26, iPadOS 26, macOS Sequoia and macOS Tahoe.

The latest builds include:

iOS 26.7 — Build 23H24
iPadOS 26.7 — Build 23H24
macOS Sequoia 15.8 — Build 24H23
macOS Tahoe 26.7 — Build 25G229

With Apple's newest operating systems now becoming available, older versions are likely to receive fewer noticeable feature updates going forward.

Instead, future releases for these platforms will primarily focus on improving system stability and performance, fixing bugs and addressing security vulnerabilities. This allows users who are unable or unwilling to upgrade immediately to continue receiving important maintenance and security support.
How to Stop Apple from Using Your Siri AI Data to Train Its Models