Apple Issues Urgent iPhone Warning After Sophisticated Cyberattacks Target Millions

Critical Security Threat Affects Half of iPhone Users

Apple has issued a major security warning to iPhone users worldwide, urging immediate action following cyberattacks launched against some customers, with the tech giant recently launching two iOS updates to fix vulnerabilities that were targeted in the attacks. New data suggests the risk could affect roughly half of all iPhone users, putting hundreds of millions of devices in potential danger right now.

Understanding the Security Vulnerabilities

The vulnerabilities impact WebKit, which is the browser engine behind Apple’s Safari on its iOS software. The two vulnerabilities are CVE-2025-43529 and CVE-2025-14174, and were able to corrupt some devices on the iOS released prior to iOS 26. Apple stated on its website that ‘processing maliciously crafted web content may lead to arbitrary code execution’ and that Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals on versions of iOS before iOS 26.

Alarmingly Low Update Rates

Despite the critical nature of these security flaws, adoption of the protective update has been concerningly slow. As few as 4.6 percent of active iPhones are said to have already updated to iOS 26.2 as of this month, with an estimated 16 percent on any version of iOS 26 which is a startlingly low uptake, considering Apple will only be adding these new and vital protections on iOS 26+. The US government has come out to warn users to update devices, highlighting the severity of the situation.

Who Is at Risk?

If you have an iPhone 11 or higher and you haven’t updated since 12 December, then your phone is at risk. A mercenary spyware attacked iPhones, prompting authorities to issue warnings and making it essential for users to update to iOS 26 to keep their data safe. While the attacks initially targeted specific individuals, attackers start by targeting diplomats, journalists, and executives, but malware is repurposed to put the general public in their crosshairs, meaning everyone is in danger of becoming a victim.

Immediate Action Required

Security experts are unanimous in their recommendations. ‘There’s no workaround or user behavior that meaningfully mitigates this risk,’ with installing the update ‘being the only effective defense’ against cyber-attacks on iPhones. Apple has emphasised the importance of restarting your device once you’ve installed the new update, because restarting it will allow it to clear out any malware that’s hiding in the device’s memory. iOS’s latest version offers enhanced security, including anti-scam feature for calls and messages, improved Safari fingerprint defence, and safeguards against dangerous wired connections.

Conclusion: Don’t Delay Your Update

This warning represents one of Apple’s most serious security alerts in recent memory. Apple rarely uses language like ‘extremely sophisticated’ unless the threat is serious. With hundreds of millions of devices potentially at risk and active exploitation already confirmed, iPhone users should treat this update as a critical priority. The simple action of updating to iOS 26.2 and restarting your device could be the difference between security and compromise. Don’t wait – protect your personal data, financial information, and digital identity by updating your iPhone today.