It occurs to all of us: you’re out and about and your iPhone is working low on energy. You may’t wait to get residence–you have to cost it as quickly as potential. Or perhaps you’re on the point of board a airplane and wish to prime off your iPhone’s battery. At many areas (shops, airports, amusement parks, and so on.), you’ll discover public charging stations the place you may plug in (typically at no cost) and get some juice to 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 related gadgets. Clearly, that’s not one thing anybody needs.
Irrespective of the way you personally assess this threat, there’s a easy treatment (moreover by no means utilizing public charging stations). In iOS 26 and iPadOS 26, Apple added a characteristic 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 whenever you plug it in.
in iOS 26 and iPadOS 26, the default for the Wired Equipment setting is to Mechanically Enable When Unlocked. You may change this. Right here’s how.

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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 might have 4 choices right here:
- At all times Ask: the OS will at all times ask to your permission.
- Ask for New Equipment: the OS will ask solely the primary time you join. Each different time after that, it is not going to ask.
- Mechanically Enable When Unlocked: the OS doesn’t ask for permission if the system is unlocked.
- At all times Enable: the OS by no means asks for permission.
We suggest the At all times Ask or Ask for New Equipment settings. When you’re continuously plugging in equipment, you may choose the latter setting so that you don’t get irritated by the permission field on a regular basis. When you find yourself requested to Enable and Don’t Enable, you may choose Don’t Enable, and your system will nonetheless cost.

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If you wish to go a step additional in defending your self, you need to 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 danger of the charging cable itself being hacked.
This text initially appeared on our sister publication Macwelt and was translated and localized from German.