With the releases of iOS 16 and macOS Ventura in 2022, Apple debuted its Lockdown Mode for folks at explicit threat of being focused by mercenary adware. The characteristic is actually a set of configurations for iOS and macOS that restrict or block niceties like hyperlink previews in Messages and shared albums in Pictures. Lockdown Mode additionally restricts your gadget’s capacity to simply accept unsolicited communications like FaceTime calls from telephone numbers and accounts you’ve got by no means referred to as earlier than. And this 12 months, in iOS 17, Apple added extra enhancements, that means extra safety-focused limitations. The corporate has persistently emphasised that Lockdown Mode isn’t meant for mainstream use by most individuals—however in every week of testing, it is surprisingly tolerable.
Turning on Lockdown Mode merely entails confirming the setting change together with your gadget PIN or a biometric authentication in “Privateness & Safety” after which rebooting so the system can apply all of the restrictions and limitations. Enabling Lockdown Mode is just like altering the language of your gadget—the system must comprehensively undertake the brand new configuration and apply it in all places. As soon as the reboot is full, your gadget comes again on trying just about like regular.
When malware builders goal Apple units, they tailor their assaults to use weaknesses within the advanced options of iOS and macOS that facilitate communication and knowledge sharing and deal with totally different file sorts and data codecs. So Lockdown Mode goals to make it a lot tougher for business adware distributors or different motivated and well-resourced actors to develop exploit chains that mix vulnerabilities in a number of iOS or macOS options to take management of units. In observe, because of this it is tougher and fewer enjoyable to casually share—and particularly obtain—hyperlinks, GIFs, and built-in components in instruments like Messages. And companies like HomeKit are curtailed as properly.
For instance, you’ll be able to nonetheless use Apple Pay with Lockdown Mode, however its integrations with different apps are a lot much less fluid. If somebody sends you a cost via Apple Money, you’ll be able to obtain it, however you will solely get a really basic, unspecific message in Messages that one thing has occurred— you will not know that somebody despatched you cash on Apple Money. Hyperlinks do not develop whenever you ship and obtain them, and when you ship or obtain a hyperlink to a picture or different file, it’s going to ship as text-only—a gnarly, full URL with no preview and no hyperlink that will allow you to robotically open it in a browser.
As a part of Apple’s most up-to-date updates for Lockdown Mode in June, the corporate added help for Apple Watch and commenced robotically eradicating geolocation knowledge from pictures whenever you share them. The enhancements additionally embody a transfer to dam units by default from becoming a member of unsecured Wi-Fi networks and 2G mobile networks—a change meant to guard in opposition to malicious Wi-Fi networks and the cellular knowledge surveillance device often called stingrays.
This set of updates enabled “safer wi-fi connectivity defaults, media dealing with, media sharing defaults, sandboxing, and community safety optimizations,” Apple stated in a press release on the time. “Turning on Lockdown Mode additional hardens gadget defenses and strictly limits sure functionalities, sharply decreasing the assault floor for many who want extra protections.”
