If you’ve been waiting patiently on iOS 11.4-11.4.1 for a jailbreak to surface, then you might be in for a treat. Hacking guru tihmstar appears to be tinkering with an exploit that supports these firmware versions, at least on specific devices.
A Tweet shared by tihmstar Tuesday evening denotes how the exploit in question supports iOS versions up to 11.4.1; on the other hand, it also relies on the headphone jack. This caveat means that some devices, like those powered by Apple’s A10 and A11 chips, aren’t supported: