CVE-2025-24190 is a critical memory corruption vulnerability affecting Apple’s iOS, iPadOS, macOS, tvOS, visionOS, and watchOS platforms. The flaw arises from improper memory handling when processing specially crafted video files, which can lead to unexpected application termination or corruption of process memory. This vulnerability is exploitable remotely over the network without requiring any user interaction or privileges, making it highly dangerous. The corrupted memory state could allow an attacker to execute arbitrary code, escalate privileges, or cause denial of service by crashing critical system processes. Apple has released patches in multiple OS versions including iOS 18.4, iPadOS 18.4 and 17.7.6, macOS Sequoia 15.4, Sonoma 14.7.5, Ventura 13.7.5, tvOS 18.4, visionOS 2.4, and watchOS 11.4 to address this issue by improving memory handling routines. The vulnerability is classified under CWE-400, indicating a resource exhaustion or memory corruption issue. Although no active exploits have been reported, the high CVSS score of 9.8 reflects the critical nature and ease of exploitation. This vulnerability affects a broad range of Apple devices, including iPhones, iPads, Macs, Apple TVs, Apple Watches, and visionOS devices, making it a widespread threat vector.

The impact of CVE-2025-24190 is significant for organizations globally that rely on Apple devices. Exploitation can lead to complete compromise of affected devices, including unauthorized code execution, data leakage, and system instability or denial of service. This can disrupt business operations, expose sensitive information, and undermine user trust. Since the vulnerability requires no user interaction or authentication, attackers can remotely trigger it by delivering malicious video content via email, messaging apps, websites, or network services. The broad range of affected platforms increases the attack surface, potentially impacting mobile workforce devices, corporate Macs, and IoT devices like Apple TV and Apple Watch. Critical sectors such as finance, healthcare, government, and technology that heavily use Apple ecosystems are particularly vulnerable to espionage, ransomware, or sabotage attacks leveraging this flaw.

Organizations should immediately prioritize deploying the security updates released by Apple for all affected platforms: iOS 18.4, iPadOS 18.4 and 17.7.6, macOS Sequoia 15.4, Sonoma 14.7.5, Ventura 13.7.5, tvOS 18.4, visionOS 2.4, and watchOS 11.4. Until patches are applied, restrict or monitor the receipt of video files from untrusted sources, especially over email and messaging platforms. Employ network-level filtering to block or sandbox suspicious multimedia content. Enable and enforce strict app sandboxing and memory protection features available in Apple OSes. Conduct user awareness training to avoid opening unexpected video files. Utilize endpoint detection and response (EDR) tools to identify anomalous process crashes or memory corruption indicators. Regularly audit and update device inventories to ensure all Apple devices are patched promptly. For high-security environments, consider disabling automatic video playback or preview features in messaging and mail clients. Maintain robust backup and incident response plans to recover quickly from potential exploitation.