A malicious video link that when played in Safari causes iOS devices to crash has been discovered this morning.

Playing the MP4 video in question through Safari appears to have no effect at first, but gradually the operating system slows down before it freezes completely, after which only a hard reset will bring the device back to life. YouTube channel EverythingApplePro has posted a demonstration (i.e. not the original video) showing the exploit in action.

iOS safari video crash
The bug appears to affect iOS builds as far back as iOS 5, while iPhones running iOS 10.2 beta 3 are said to power off and show the spinning wheel indefinitely.

If you fall victim to the prank, you'll need to hard reboot to get your device working again. According to a Reddit post by user Riddle, currently the top level domains hosting the video appear to be vk.com and testtrial.site90.net, but bear in mind that the video could be hosted on other sites quite easily and that URL shorteners can mask the actual address you're being linked to.

This kind of prank isn't new. Three years ago, a text exploit made the rounds that caused both Mac and iOS devices to crash.

(Via 9to5Mac.)

Top Rated Comments

Scubaman Avatar
83 months ago
On my iPad 2 running iOS 10 this seems to be a feature. Not a problem...
You must have a pretty cool iPad2 if it's running ios10 as my iPad3 stopped being capable of upgrade at ios9!!
Score: 11 Votes (Like | Disagree)
keysofanxiety Avatar
83 months ago
soo many bad news for apple..
It's just a software bug and it'll be patched accordingly. Nothing new either.

The bug appears to affect iOS builds as far back as iOS 5
Score: 5 Votes (Like | Disagree)
dugbug Avatar
83 months ago
Why is this vulnerability called a prank? Sounds like a remote execution bug like Stage fright on Android.
Where do you see remote execution of code
Score: 5 Votes (Like | Disagree)
C DM Avatar
83 months ago
Doesn't "hard reset" mean erase the device to factory settings? I think this just requires a "hard restart".
The terminology has been essentially corrupted through misuse by more and more over period of time. Kind of like "literally" has even been adjusted to mean the opposite of itself as well for similar reasons.
Score: 4 Votes (Like | Disagree)
joelypolly Avatar
83 months ago
Why is this vulnerability called a prank? Sounds like a remote execution bug like Stage fright on Android.
probably because it isn't remote execution at this stage if it only can crash a device
Score: 4 Votes (Like | Disagree)
H.Finch Avatar
83 months ago
On my iPad 2 running iOS 10 this seems to be a feature. Not a problem...
Score: 3 Votes (Like | Disagree)

Popular Stories

iPhone 15 Pro Buttons CAD Leak

iPhone 15 Pro Leak Reveals Unified Volume Button and Mute Button

Monday March 20, 2023 8:33 am PDT by
As previously rumored, the next-generation iPhone 15 Pro and iPhone 15 Pro Max will feature a unified volume button and a mute button, according to leaked CAD images shared in a video on the Chinese version of TikTok and posted to Twitter by ShrimpApplePro. Instead of separate buttons for volume up and volume down, the iPhone 15 Pro models are expected to have a single elongated button for...
iOS 16

iOS 16.4 for iPhone Nearing Launch With These 5 New Features

Monday March 20, 2023 11:50 am PDT by
Apple says iOS 16.4 is coming in the spring, which began this week. In his Sunday newsletter, Bloomberg's Mark Gurman said the update should be released "in the next three weeks or so," meaning a public release is likely in late March or early April. iOS 16.4 remains in beta testing and introduces a handful of new features and changes for the iPhone. Below, we have recapped five new features ...
original iphone auction

Factory-Sealed Original iPhone Sells for $55,000 at Auction

Friday March 17, 2023 1:08 pm PDT by
A first-generation iPhone still sealed inside its box sold for $54,904 at auction, which is more than $54,000 over the original $599 price tag of the device when it was released in 2007. The original iPhone was put up for sale by RR Auction on behalf of a former Apple employee who purchased it back when it first came out. Back in February, an original, sealed iPhone sold for over $63,000,...
voice isolation

iOS 16.4 Adds Voice Isolation for Cellular Phone Calls

Tuesday March 21, 2023 11:01 am PDT by
The iOS 16.4 update that is set to be released to the public in the near future includes voice isolation for cellular calls, according to notes that Apple shared today. Apple says that Voice Isolation will prioritize your voice and block out the ambient noise around you, making for clearer phone calls where you can better hear the person you're chatting with and vice versa. Voice...
iPhone 12 Pro vs iPhone 15 Pro Feature

iPhone 12 Pro vs. 15 Pro: New Features to Expect if You've Waited to Upgrade

Friday March 17, 2023 10:29 am PDT by
While year-over-year iPhone upgrades are not always groundbreaking, new features can begin to stack up over multiple generations. For example, the iPhone 15 Pro will be a notable upgrade for those who still have a three-year-old iPhone 12 Pro. If you are still using an iPhone 12 Pro and are considering upgrading to the iPhone 15 Pro when it launches later this year, we have put together a...
top stories 18mar2023

Top Stories: iPhone 15 Pro Pricing, New iOS 16.4 Beta, Siri vs. ChatGPT, and More

Saturday March 18, 2023 6:00 am PDT by
Apple's high-end iPhone models have started at $999 in the U.S. since they first launched back in 2017 with the iPhone X, but could this finally be the year that starting price sees an increase? This week also saw some more rumors about Apple's upcoming headset and the company's explorations in the booming AI industry as well as the release of a new round of beta updates, so read on for all...
smart monitor m8 samsung

Deals: Samsung's iMac-Like Smart Monitor M8 Drops to Lowest Price of Year So Far With $250 Discount

Monday March 20, 2023 8:27 am PDT by
Samsung today kicked off a special "Discover Samsung" event, which will be a week-long savings event focusing on Samsung monitors, smartphones, TVs, appliances, and more. While some deals will stick around the entire week (through March 26), others will refresh every day. Note: MacRumors is an affiliate partner with Samsung. When you click a link and make a purchase, we may receive a small...