
If you are using an older iPhone, it is important to understand which models are no longer receiving full iOS updates or are at risk because security support is ending. Apple devices are known for long-term support, but this support is not indefinite.
When an iPhone goes out of iOS security updates, it means that it will no longer receive fixes for vulnerabilities in the operating system. While some older devices may continue to receive occasional security patches after they stop getting major iOS upgrades, this period is temporary. Once security updates fully stop, the device becomes increasingly vulnerable to malware, unauthorised access, and other security threats. Additionally, app compatibility may decline, as many applications require newer versions of iOS to run or to be updated properly.
Using an iPhone that is no longer fully supported has several consequences. Security risk is the most important consideration, as vulnerabilities in the operating system will remain unpatched. This exposes the device to potential attacks, including malware infections, unauthorised access, and other forms of exploitation.
App compatibility issues arise as developers update software for newer iOS versions, rendering older devices unable to install or update apps, thus limiting functionality and usability. Users also miss out on new features, performance enhancements, and system optimisations available in the latest iOS updates.
Even if a device continues to receive occasional security patches, it will not benefit from new technologies and refinements that enhance user experience and overall device performance.
Models such as the iPhone 8, iPhone X, iPhone XR, and iPhone XS are already approaching or have passed this stage. Continuing to use an unsupported iPhone increases security risks and may limit functionality due to app compatibility issues. Planning an upgrade to a newer model is the best way to ensure ongoing security, access to new features, and a reliable iOS experience. Being aware of which iPhones are losing support helps users make informed decisions about their devices and ensures their digital safety in the long term.
Understanding iOS Security Support
Apple typically provides iOS updates for a long period compared to many other smartphone manufacturers. Most iPhones receive between five and seven years of software support from their release date, including both feature updates and vital security patches.Once a device becomes too old to support the latest iOS version, it will eventually stop receiving even critical security updates. This is when the device officially enters what’s known as the “end of support” period. During this time, vulnerabilities discovered in newer versions of iOS will no longer be patched for your older model, leaving it increasingly susceptible to attacks or data breaches.

The iPhone 11, released in September 2019, has been one of Apple’s most popular and long-lasting devices. Known for its impressive camera system and reliable performance. It has served both personal and business users well for several years.
However, as Apple continues to advance its software and hardware, the iPhone 11 is now approaching the later stages of its official support lifecycle. Currently, the iPhone 11 is still compatible with the latest major version of iOS, meaning it continues to receive full updates that include both new features and security patches. Industry experts predict that the device will continue to receive these full updates until around 2026. After this point, the iPhone 11 is expected to fall out of Apple’s regular iOS update schedule.
If you’re using the iPhone 11 today, this means you still have time, but your margin for upgrade planning is narrowing. After ~2026 your device’s security posture will increasingly depend not just on Apple updates but on how apps, services and hardware age.
If you are currently managing iPhone 11 devices across your organisation, the upcoming end of security support is the perfect opportunity to begin transition planning. Consider your replacement strategy and evaluate how new devices could enhance productivity, integrate with your existing systems, and strengthen your overall security posture.
At Active Digital, we can assist with every stage of this process. Our team can help you deploy new Apple devices efficiently across your workforce and trade in your old iPhones, making the upgrade process simple and cost-effective. In addition, we can recommend and implement Mobile Device Management (MDM) solutions that give you centralised control over updates, security policies, and data protection, keeping your organisation secure and compliant as technology evolves.
Now is the right time to take a proactive approach to your mobile strategy. By upgrading before your iPhone 11 (or other similar aged iPhone models) reaches the end of its support cycle, you can ensure your devices remain reliable, secure, and be ready for the future.
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