iOS 16 Security and Privacy Features: Everything You Need to Know

Every iOS update adds new privacy and security features, and iOS 16, available now, is no exception. Apple has added tools to make it easier to apply security updates, new Face ID capabilities, improvements to photo security, and more, with details on all of the new privacy and security options outlined below.

Apple Privacy Yellow

Safety Check

The Settings app houses a new "Safety Check" feature that is designed to make it easy for people to quickly reset all of the data and location access that they have granted to other people. According to Apple, Safety Check is aimed at people in domestic or intimate partner violence situations.

You can get to Safety Check by opening up the Settings app and tapping into the Privacy and Security section. From there, scroll down to Safety Check. Safety Check has two options, including an Emergency Reset and a checklist of all your data sharing options.

Note that Safety Check has a "Quick Exit" button that takes you right to the iPhone's Home Screen in case you're in danger of getting caught using it.

Emergency Reset

Emergency Reset is a one-tap option that lets you protect your iOS device with just a couple of taps. When you use Emergency Reset, it immediately stops sharing everything with all people and apps.

ios 16 safety check emergency reset
That includes anything you might be sharing with people, such as location information, your home data, photo albums, and more.

Emergency Reset also lets you remove all emergency contacts and reset your Apple ID and password so no one can log into your account.

Manage Sharing

For less of an emergency situation, there's a Manage Sharing and Access walkthrough that lets you see an overview of what you're sharing so you can't be secretly tracked or monitored using location sharing, shared albums, or other ‌iPhone‌ features.

ios 16 manage sharing
You can see exactly who you're sharing data with and what data those people have access to, along with which apps have access to your data. You can select people or apps and choose the "Stop Sharing" option to turn off sharing right away.

You will also see a list of all the third-party apps that you have installed and what data they have access to, along with tools to disable that access. You can see which permissions an app has on an individual basis, or by data such as Bluetooth, Location, Contacts, and more.

ios 16 manage sharing 2
Manage Sharing will tell you exactly which devices your iCloud account is logged into, giving you the option to log out, plus it will let you reset your ‌Apple ID‌ and password as well as deactivate Emergency contacts.

Locked Hidden and Recently Deleted Photo Albums

In the iOS 16 Photos app, the Hidden and Recently Deleted albums are not able to be opened up without biometric authentication through ‌Face ID‌, Touch ID, or a passcode.

Landscape Face ID

On ‌iPhone‌ 13 models, ‌Face ID‌ works in landscape mode after iOS 16 has been installed. This allows ‌Face ID‌ to unlock the ‌iPhone‌ regardless of whether it's held in portrait or landscape orientation.

Rapid Security Response

With iOS 16, Apple can send out security updates without needing to update the entire operating system. in iOS 15, security updates are tied to iOS updates and require a full update, but iOS 16 will make it easier for Apple to distribute security updates, and it will make them quicker to download.

ios 16 security updates
When you update to iOS 16, Apple will set your device to install security updates automatically, but the feature can be turned off under General > Software Update > Automatic Updates.

Get important security improvements to your devices even faster. These improvements can be applied automatically between standard software updates.

Pasteboard Permissions

Apps in iOS 16 need explicit user permission before accessing the clipboard to copy and paste content. Apps will need to ask to use the copy and paste feature, similar to the way apps need permission to access the microphone, camera, location, and other sensitive data.

Passkeys

With iOS 16 and its sister updates, Apple is adding Passkeys that are designed to replace traditional passwords when signing into a website or app. Apple says that Passkeys are more secure than passwords, protecting users from phishing, malware, and other attacks that attempt to gain account access. Passkeys were not implemented in the iOS 16 beta, but will be introduced later this year.

passkeys ios 16 2
Passkeys work through a key system. One key is public and stored on the website server, while the second key is private and kept on-device. On the ‌iPhone‌ and other devices with biometric authentication, ‌Face ID‌ or ‌Touch ID‌ is used to authorize the passkey to authenticate the user to a website or app.

The key from the website and the key from the Apple device must match to allow for a login, and since the device key is private and only available to the user, it cannot be stolen, leaked, or phished.

Passkeys use ‌iCloud‌ Keychain, which requires two-factor authentication for further protection. Passkeys sync across all of a user's devices through ‌‌iCloud‌‌ Keychain, which is end-to-end encrypted with its own cryptographic keys.

Passkey synchronization across devices offers redundancy in case an ‌iPhone‌ is lost, but should all of a person's Apple devices become lost and the passkeys along with them, Apple created an ‌iCloud‌ keychain escrow function to recover passkey information. There is a multi-step authentication process to go through to recover an ‌‌iCloud‌‌ Keychain with passkeys, or users can set up a person to serve as an account recovery contact.

Passkeys sound complicated, but in practice, it will be as simple as using ‌‌Touch ID‌‌ or ‌‌Face ID‌‌ to create a passkey to go along with a login.

Apple has been working with members of the FIDO Alliance, including Google and Microsoft, to ensure that passkeys can also be used with non-Apple devices and across platforms. On non-Apple devices, Passkeys will work through QR codes that will authenticate using the ‌‌iPhone‌‌, but it will require support from other companies and needs to be adopted across the tech world.

Lockdown Mode

iOS 16 adds Lockdown Mode, which has an "extreme" level of security for activists, journalists, and others who are targeted by sophisticated cyberattacks. Lockdown Mode strictly limits or disables the functionality of many of the ‌iPhone‌'s features as well as locking down apps and websites.

Lockdown Mode Feature
Lockdown Mode blocks most attachment types in Messages, blocks FaceTime calls from non-contacts, limits web browsing functions, prevents configuration profiles from being installed, and more, with a full list available in our Lockdown article.

Lockdown Mode is not for the average user and most people should not turn it on given how restrictive it is. The feature is disabled by default and can be activated in the Privacy and Security section of the Settings app.

Guide Feedback

Have questions about the new security and privacy features in iOS 16, know of a feature we left out, or want to offer feedback on this guide? Send us an email here.

Related Forum: iOS 16

Popular Stories

m1 chip slide

Five Years of Apple Silicon: M1 to M5 Performance Comparison

Monday November 10, 2025 1:08 pm PST by
Today marks the fifth anniversary of the Apple silicon chip that replaced Intel chips in Apple's Mac lineup. The first Apple silicon chip, the M1, was unveiled on November 10, 2020. The M1 debuted in the MacBook Air, Mac mini, and 13-inch MacBook Pro. The M1 chip was impressive when it launched, featuring the "world's fastest CPU core" and industry-leading performance per watt, and it's only ...
iOS 26

iOS 26.2 Available Next Month With These 8 New Features

Tuesday November 11, 2025 9:48 am PST by
Apple released the first iOS 26.2 beta last week. The upcoming update includes a handful of new features and changes on the iPhone, including a new Liquid Glass slider for the Lock Screen's clock, offline lyrics in Apple Music, and more. In a recent press release, Apple confirmed that iOS 26.2 will be released to all users in December, but it did not provide a specific release date....
All Screen iPhone 2027 Feature 1

Apple to Hide Selfie Camera Under Display of 20th Anniversary iPhone

Monday November 10, 2025 1:55 am PST by
Apple will conceal the front-facing camera under the screen of its 2027 iPhone, a Chinese leaker said today, corroborating reports that Apple's 20th anniversary iPhone will have no visible cutouts in the display. Weibo-based account Digital Chat Station said Apple's development of under-screen camera technology was progressing as planned for adoption in 2027, one year after it will...
iphone pocket%402x

Apple Debuts iPhone Pocket, a Limited Edition iPod Sock-Style Accessory

Tuesday November 11, 2025 1:23 am PST by
Apple has teamed up with Japanese fashion house ISSEY MIYAKE to launch iPhone Pocket, a 3D-knitted limited edition accessory designed to carry an iPhone, AirPods, and other everyday items. The accessory is like a stretchy pocket, not unlike an iPod Sock, but elongated to form a strap made of a ribbed, elastic textile that fully encloses an iPhone yet allows you to glimpse the display...
iphone air thinness

iPhone Air Sales Are So Bad That Apple's Delaying the Next-Generation Version

Monday November 10, 2025 11:41 am PST by
The thin, light iPhone Air sold so poorly that Apple has decided to delay the launch of the next-generation iPhone Air that was scheduled to come out alongside the iPhone 18 Pro, reports The Information. Apple initially planned to release a new iPhone Air in fall 2026, but now that's not going to happen. Since the iPhone Air launched in September, there have been reports of poor sales...
homepod mini colors

New HomePod Mini Coming Soon With These Features

Tuesday November 11, 2025 7:30 am PST by
Apple is expected to announce a new HomePod mini imminently, headlining with new chips. Here are all of the new features we're expecting. The second-generation HomePod mini is highly likely to contain a more up-to-date chip for more advanced computational audio and improved responsiveness. The current HomePod mini is equipped with the Apple Watch Series 5's S5 chip from 2019. Apple is likely ...
ios 26 digital id passport wallet

Apple Announces Launch of U.S. Passport Feature in iPhone's Wallet App

Wednesday November 12, 2025 9:15 am PST by
Apple today announced that iPhone users can now create a Digital ID in the Apple Wallet app based on information from their U.S. passport. To create and present a Digital ID based on a U.S. passport, you need: An iPhone 11 or later running iOS 26.1 or later, or an Apple Watch Series 6 or later running watchOS 26.1 or later Face ID or Touch ID and Bluetooth turned on An Apple Account ...
iphone black friday gold

The Best Early Black Friday iPhone Deals

Monday November 10, 2025 10:18 am PST by
Cellular carriers have always offered big savings on the newest iPhone models during the holidays, and Black Friday 2025 sales have kicked off at AT&T, Verizon, T-Mobile, and more. Right now we're tracking notable offers on the iPhone 17, iPhone 17 Pro, iPhone 17 Pro Max, and iPhone Air. For even more savings, keep an eye on older models during the holiday shopping season. Note: MacRumors is...
homepod mini thumb feature

New HomePod Mini, Apple TV, and AirTag Were Expected This Year — Where Are They?

Wednesday November 12, 2025 11:42 am PST by
While it was rumored that Apple planned to release new versions of the HomePod mini, Apple TV, and AirTag this year, it is no longer clear if that will still happen. Back in January, Bloomberg's Mark Gurman said Apple planned to release new HomePod mini and Apple TV models "toward the end of the year," while he at one point expected a new AirTag to launch "around the middle of 2025." Yet,...
Early Black Friday Deals 1

The Best Early Black Friday Apple Deals on AirPods, Apple Watch, iPad, and More

Saturday November 8, 2025 6:16 am PST by
We're officially in the month of Black Friday, which will take place on Friday, November 28 in 2025. As always, this will be the best time of the year to shop for great deals, including popular Apple products like AirPods, iPad, Apple Watch, and more. In this article, the majority of the discounts will be found on Amazon. Note: MacRumors is an affiliate partner with some of these vendors. When ...

Top Rated Comments

JayAgostino Avatar
43 months ago

Is there a lockdown mode against Apple? ?
Yes, all you have to do is not purchase Apple products. Problem solved! :)
Score: 15 Votes (Like | Disagree)
eliteoOSX27 Avatar
43 months ago
How about Face ID for the files app? Kinda blows my mind that apple has yet to implement that.
Score: 8 Votes (Like | Disagree)
Apple_Robert Avatar
43 months ago
Really looking forward to iOS 16.
Score: 7 Votes (Like | Disagree)
gund1234 Avatar
43 months ago

People really have to be dumb to believe Apple cares about your privacy. Lets see: 24/7 tracking of cell phone even when off, CSAM spying on all devices, Apple in cahoots with the NSA, and much more.
you forgot to add China and other governments, looks like you have solid proof because you sound confident about this.
Score: 7 Votes (Like | Disagree)
Love-hate ? relationship Avatar
43 months ago
Passkey looks damn sweet but if we're forced to use it I'm afraid it might be even more painful to get out of the apple ecosystem
Score: 7 Votes (Like | Disagree)
1557750 Avatar
43 months ago

Passkey looks damn sweet but if we're forced to use it I'm afraid it might be even more painful to get out of the apple ecosystem
This is the ecosystem you’re looking for

Attachment Image
Score: 5 Votes (Like | Disagree)