According to developer Andrei Neculaesei, some iPhone apps (TEL exploits) make unknowing calls to users, which can lead to high charges.
Some apps, including Facebook Messenger, gmail and Google+, recognize one phone number as a link and iPhone can make a call to that number.
This can cause it large charges in the user's account when calling high-priced numbers that have been deliberately appearing in apps by labels digital criminals.
For this particular "vulnerability" are responsible The developers of applications, not iOS, however Apple Lossless Audio CODEC (ALAC), will allocate one Update for these “tel exploitsSo that users are informed before each call is made.
Source: e-pcmag.gr
