When opened, the messages that contain a long string of unknown numbers and characters cause WhatsApp to freeze.
The issue is caused by a package bug that forestalls WhatsApp from the process of the mixture of characters within the messages. Resulting in an associate degree ‘infinite crash.’
That has resulted in some WhatsApp users World Health Organization had not recently saved their conversations. Losing their entire chat histories for good.
Independent WhatsApp specialists WABetaInfo were alerted by a user’s difficulty on Twitter and careful the matter in a very diary post.
The weird code and character combos reportedly originated in Brazil, wherever it was changing into a selected drawback for users.
The issue solely affected devices that use iOS and automaton devices weren’t involved, consistent with WhatsApp.
‘The combination of those characters creates a scenario wherever WhatsApp isn’t able to method the message, determinant associate degree infinite crash,’ WABetaInfo described above.
‘If you discover any dangerous messages, don’t send it only for fun – your friends would possibly lose their WhatsApp chat history if they haven’t a recent backup,’ it warned.
WhatsApp told MailOnline that the difficulty has currently resolved.
‘WhatsApp has discharged and already begun rolling out a patch that addresses this in its latest iOS package update,’ it aforesaid in a very statement to MailOnline.
As with any technical school product, we tend to powerfully encourage users to stay their WhatsApp app. And mobile software system up thus far and transfer updates whenever they’re obtainable.’
The bug was careful totally by WABetaInfo.
The diary explains that even once users shut and open WhatsApp, it’s still frozen and crashed. The user’s only possibility is to uninstall and install the app, leading to losing all their chat history.
WhatsApp users area unit suggested to watch out for messages from unknown contacts, which can contain the characters.
Rather than gap them on their phone to seek out out, users ought to log in mistreatment WhatsApp internet. The platform’s desktop application, to dam the sender and delete the message if possible, WABetaInfo suggested.
They should then set their cluster privacy settings to ‘My Contacts’ or ‘My Contacts except,’ rather than ‘Everyone.’
‘If WhatsApp internet isn’t able to reach your device (because WhatsApp is repeatedly crashing). Otherwise, you haven’t a WhatsApp internet session enabled; sadly, you want to install WhatsApp, losing your chat history,’ WABetaInfo aforesaid.
‘For this reason, I like to recommend making a copy of your chat history a minimum of once per week. If you care about your messages.’
The problem could have stemmed from tweaked, unauthorized versions of WhatsApp, recognize as WhatsApp’ mods’.
Mods tend to be additional susceptible to attack by hackers as they lack end-to-end secret writing. This means strangers will access the non-public contents.
Mods not counseled as a result of they may alter the WhatsApp code behavior. This means WhatsApp cannot guarantee messages area unit adequately encrypted.
The messages may pass on by vCards, a file format commonplace for electronic business cards. That lets users add contacts to their address book.
Each vCard could contain one hundred contacts, every with a ‘very long weird name’ containing a crash code.
This year, WhatsApp had to mend a difficulty that caused some users’ phone numbers to indicate up in Google search results.
According to research worker Athul Jayaram, the difficulty affected a minimum of three hundred phone numbers. That appeared in Google once checking out, ‘site: we.me.’
Google indexed the numbers because WhatsApp did not request that they’re unnoticed by the search giant’s internet crawler.