Cybersecurity researchers have uncovered critical vulnerabilities in Apple’s AirDrop and Quick Share features, which allow attackers to trigger crashes on nearby devices and bypass essential security checks. The flaws, discovered by a team of experts from the University of California, Berkeley, expose millions of users to potential attacks.
AirDrop and Quick Share are designed for seamless file sharing between Apple devices, but their reliance on proximity-based authentication makes them susceptible to exploitation. When two devices are connected via AirDrop or Quick Share, they engage in a process called “pairing,” which involves exchanging cryptographic keys to ensure secure data transfer. However, the researchers found that by crafting a maliciously crafted QR code, an attacker can manipulate the pairing process and gain unauthorized access to the target device.
The vulnerabilities, dubbed “AirDrop Crasher” and “Quick Share Spoiler,” affect all Apple devices running iOS 15 or later, including iPhones, iPads, and Macs. When exploited, these flaws enable attackers to execute arbitrary code on a victim’s device, leading to crashes, data loss, or even remote code execution. Moreover, the researchers demonstrated that an attacker can bypass security checks, such as two-factor authentication (2FA), by manipulating the QR code exchange.
The discovery of AirDrop Crasher and Quick Share Spoiler highlights the importance of robust testing in software development. While AI-powered models have become instrumental in identifying vulnerabilities, human oversight is still crucial to prevent exploitation. “Our research shows that even with advanced security measures in place, attackers can find creative ways to bypass them,” said one of the researchers. “It’s essential for developers to prioritize secure coding practices and conduct thorough testing to mitigate such risks.”
The impact of this vulnerability extends beyond individual users, as it poses a significant threat to businesses and organizations relying on Apple devices. Given the widespread adoption of AirDrop and Quick Share in various industries, from healthcare to finance, the potential consequences of exploitation are substantial. To safeguard against these vulnerabilities, users should avoid connecting to unfamiliar devices via AirDrop or Quick Share and exercise caution when scanning QR codes.
To protect yourself and your organization, consider implementing additional security measures such as enforcing strict network segmentation, deploying endpoint detection and response (EDR) tools, and regularly updating software to the latest versions. By staying informed about emerging threats and adopting a proactive approach to cybersecurity, you can minimize the risk of exploitation and maintain the integrity of your systems.
Source: The Hacker News — 2026-06-30