Siri is safe for most people once a few settings are changed. Apple says Siri requests are not tied to your Apple Account, audio is not kept unless you opt in, and its newer Apple Intelligence features run on the device or on Apple's Private Cloud Compute servers. The real risks in 2026 are lock-screen access, accidental activations, and what you allow Siri to share with apps and with ChatGPT.
This guide was refreshed in October 2026 and covers iOS 26 and iOS 27. It covers what Siri collects, how long Apple keeps it, the settings worth changing, and how businesses can control Siri on company phones.
Is Siri safe to use in 2026?
Yes, with sensible settings. According to Apple's Siri and Dictation privacy notice, Siri transcripts and request data are linked to a random identifier rather than your Apple Account, are not used to build marketing profiles, and are never sold. The bigger day-to-day exposure is physical: by default, anyone holding your locked iPhone can ask Siri to send a message or make a call.
What data does Siri collect, and how long does Apple keep it?
Apple stores transcripts of your Siri requests along with related data such as the request category, device details and, if Location Services is on for Siri, your approximate location. That history is linked to a device-generated identifier that rotates multiple times per hour, and Apple may keep it for up to two years. A small subset that has been reviewed may be kept longer.
- Audio: not stored unless you opt in to Improve Siri and Dictation. Apple has made this opt-in since 2019, and only Apple employees can review audio.
- Context: Siri may send contact names, app names, music preferences and similar details to process a request.
- On the device: a history of your Siri interactions is kept on the iPhone to personalize Siri. You can delete it under Siri and Dictation History.
What was the Lopez v. Apple Siri settlement?
Lopez v. Apple was a US class action alleging that accidental Siri activations captured private conversations and that some recordings were reviewed by contractors. Apple denied wrongdoing but agreed to a $95 million settlement for US owners of Siri devices whose private conversations were captured by an unintended Siri activation between September 17, 2014 and December 31, 2024. Payments began in January 2026, averaging about $8 per device, and the final reissued payments must be cashed by November 5, 2026. The case is a reminder that accidental activations are the main way private speech reaches Siri.
How do Apple Intelligence and ChatGPT change Siri's privacy?
On iPhones that support Apple Intelligence, more of Siri's work happens on the device. Harder requests can go to Private Cloud Compute, Apple's servers built so that request data is processed only to answer you and is not stored or accessible to Apple. Apple also lets independent researchers inspect the software these servers run.
ChatGPT is different. The ChatGPT extension is off by default. If you turn it on, Siri can pass some questions to OpenAI. Apple hides your IP address and shares only a general location, and OpenAI says requests made without a ChatGPT account are not stored or used for training. If you sign in to a ChatGPT account, OpenAI's account settings apply instead. For work phones, that distinction matters, which we cover in our post on mobile devices as a business security blind spot.
In iOS 27, released September 14, 2026, Apple introduced Siri AI and a dedicated Siri app. According to Apple's newsroom, the Siri app uses iCloud to privately sync your Siri conversation history across your Apple devices.
Which Siri settings should you change?
Five settings cover most of the risk. On iOS 26, Siri lives under Settings, Apple Intelligence and Siri. On iPhones without Apple Intelligence the menu is simply called Siri.
- Turn off Allow Siri When Locked. Settings, Apple Intelligence and Siri, then turn off Allow Siri When Locked. This stops anyone using Siri without your passcode or Face ID.
- Choose how Siri listens. Under Talk to Siri you can pick Siri or Hey Siri, Hey Siri only, or Off. Turning voice activation off removes most accidental activations. You can still use Press Side Button for Siri, or Type to Siri if you prefer typing.
- Check Improve Siri and Dictation. Settings, Privacy and Security, Analytics and Improvements. Leave Improve Siri and Dictation off unless you are comfortable with Apple storing audio samples.
- Delete your history. Settings, Apple Intelligence and Siri, Siri and Dictation History, then Delete Siri and Dictation History.
- Review the ChatGPT extension and app access. Turn off Use ChatGPT, or turn on Confirm ChatGPT Requests so Siri asks first. Under Apps, review which apps can use Siri requests.
If location is a concern, you can also stop Siri from using it under Privacy and Security, Location Services, Siri. Our guide on why you should not keep location settings on explains the wider trade-offs.
How should businesses manage Siri on company phones?
Businesses should treat Siri as a policy setting, not a personal preference. With a mobile device management (MDM) tool such as Microsoft Intune or Apple Business Manager paired with an MDM, IT can block Siri on the lock screen, restrict or disable the ChatGPT extension, and on supervised devices turn off Siri entirely for roles that handle sensitive data.
- Block Siri while locked on every company phone, so a lost device cannot be used to send messages or read calendar details.
- Decide whether staff may send work content to ChatGPT through Siri, and enforce that choice with MDM rather than trust.
- Require a strong passcode and Face ID, since lock-screen controls only help if the lock itself is strong. See our mobile security best practices.
- Know the warning signs covered in 4 signs of a compromised mobile device.
Cyber Unit's mobile security service helps businesses in Canada and the US apply these controls across company and personal phones. If you are not sure where your gaps are, our free quick security assessment takes about five minutes.
The bottom line
Siri is not a spying tool, but it is a convenient shortcut into your phone. Lock it down, keep audio sharing off unless you choose otherwise, and decide deliberately whether Siri may talk to ChatGPT. Those few minutes of settings work remove most of the real risk.
This article is intended for general informational purposes only and does not constitute professional security, legal, or compliance advice. Details about Siri settings, Apple's data practices and the Lopez v. Apple settlement are based on Apple's published privacy notices, the settlement administrator and public reporting as of October 2026, and may change with future iOS releases. Organizations should consult qualified cybersecurity professionals before making operational changes based on this article.