It occurs to all of us: you’re out and about and your iPhone is operating low on energy. You’ll be able to’t wait to get house–it’s essential to cost it as quickly as doable. Or possibly you’re on the brink of board a airplane and need to prime off your iPhone’s battery. At many places (shops, airports, amusement parks, and many others.), you’ll discover public charging stations the place you’ll be able to plug in (typically without spending a dime) and get some juice on your iPhone’s battery.
Utilizing public charging stations, nonetheless, can put you in danger for juice jacking. Because the FCC within the U.S. describes it, juice jacking is when a hacker hundreds “malware onto public USB charging stations to maliciously entry digital gadgets whereas they’re being charged.” If you see that public charger, it’s not apparent that the charger has been hacked to steal a consumer’s private information from the linked gadgets. Clearly, that’s not one thing anybody needs.
Regardless of the way you personally assess this threat, there’s a easy treatment (in addition to by no means utilizing public charging stations). In iOS 26 and iPadOS 26, Apple added a function that’s been obtainable on Macs for some time now: Wired Equipment. You’ve in all probability seen this in motion on the Mac, the place the default setting is to ask you whether or not you belief an exterior system once you plug it in.
in iOS 26 and iPadOS 26, the default for the Wired Equipment setting is to Robotically Permit When Unlocked. You’ll be able to change this. Right here’s how.

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Easy methods to modify the Wired Equipment setting
- In iOS or iPadOS 26 or later, open Settings.
- Faucet Privateness and Safety.
- Scroll down till you discover the Safety part. Faucet Wired Equipment.
- You’ve got 4 choices right here:
- All the time Ask: the OS will at all times ask on your permission.
- Ask for New Equipment: the OS will ask solely the primary time you join. Each different time after that, it won’t ask.
- Robotically Permit When Unlocked: the OS doesn’t ask for permission if the system is unlocked.
- All the time Permit: the OS by no means asks for permission.
We suggest the All the time Ask or Ask for New Equipment settings. If you happen to’re continuously plugging in the identical equipment, you’ll be able to decide the latter setting so that you don’t get irritated by the permission field on a regular basis. If you end up requested to Permit and Don’t Permit, you’ll be able to choose Don’t Permit, and your system will nonetheless cost.

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If you wish to go a step additional in defending your self, you should use the Nitrokey Knowledge Blocker USB-C/C (€7, about $8), which blocks USB-C information transfers. Plug the Nitrokey into the charger’s port, after which plug your system into the Nitrokey. The Nitrokey even protects in opposition to the chance of the charging cable itself being hacked.
This text initially appeared on our sister publication Macwelt and was translated and localized from German.