If you possess an iPhone or iPad and haven’t performed a recent update, it is crucial to pause and verify your software. A significant cybersecurity alert has been issued by the Indian government, highlighting risks for Apple users that could potentially render devices inoperable or expose private information to hackers.
In a new advisory, the Indian Computer Emergency Response Team (CERT-In) has identified severe vulnerabilities in older releases of iOS and iPadOS, specifically those running versions lower than iOS 18.3 or iPadOS 17.7.3/18.3, depending on the model.
Highlights
The Vulnerability That Could Render Your iPhone Useless
Central to the problem is a system component known as Darwin notifications, which acts as an internal messaging system allowing apps and system processes to communicate. CERT-In states that any application, even those without privileged access, could exploit this function to send unauthorised commands that may lead to a crash, freezing, or complete failure of the device.
Picture it as an individual shouting incorrect commands into the brain of your phone, prompting it to comply without question.
Who Faces the Risk?
The overwhelming majority of users with an iPhone XS or later, as well as recent iPad models, are at risk if they have not updated their devices. The following classifications are vulnerable:
- iPhones running on iOS versions earlier than 18.3
- iPads operating on versions lower than 17.7.3 or 18.3, which include:
- iPad Pro (2nd generation and later)
- iPad (6th generation and newer)
- iPad Air (3rd generation and newer)
- iPad mini (5th generation and newer)
This encompasses a substantial segment of Apple’s user community.
Potential Consequences
Should attackers successfully exploit these vulnerabilities, the results could be dire:
- Complete crash of your phone or tablet
- Theft of personal and financial information
- Bypassing of Apple’s integrated security mechanisms
- Rendering your device completely unusable
Steps to Resolve the Issue
Apple has released a software patch, and it is highly recommended that users update immediately. Here’s how to do it:
- Navigate to Settings → General → Software Update
- Install the latest version of iOS or iPadOS
Additionally, refrain from downloading applications from unreliable sources, and remain vigilant for any warning signs, such as unexpected overheating, battery depletion, or apps crashing without apparent reason.