CVE-2025-24241 is a critical security vulnerability identified in Apple macOS operating systems prior to versions Sequoia 15.4, Sonoma 14.7.5, and Ventura 13.7.5. The flaw arises from a configuration issue related to clipboard (pasteboard) handling, where a malicious application can deceive a user into copying sensitive information to the system pasteboard without explicit consent or awareness. This vulnerability is classified under CWE-284 (Improper Access Control), indicating that the system fails to enforce proper restrictions on clipboard operations. The vulnerability has a CVSS v3.1 base score of 9.8, reflecting its critical nature with attack vector network (AV:N), low attack complexity (AC:L), no privileges required (PR:N), no user interaction (UI:N), and impacts on confidentiality, integrity, and availability (C:H/I:H/A:H). This means an attacker can remotely exploit the vulnerability without authentication or user interaction, potentially leading to full compromise of sensitive data and system integrity. The issue was addressed by Apple through additional restrictions on clipboard access in the specified macOS updates. While no known exploits have been reported in the wild, the vulnerability poses a significant risk due to the ease of exploitation and the sensitive nature of clipboard data, which may include passwords, cryptographic keys, or other confidential information. The vulnerability affects all macOS users running unpatched versions, emphasizing the need for immediate remediation.

The impact of CVE-2025-24241 is severe for organizations worldwide, especially those relying on macOS systems for sensitive operations. Exploitation can lead to unauthorized disclosure of confidential information copied to the clipboard, including passwords, tokens, encryption keys, or proprietary data. This breach of confidentiality can facilitate further attacks such as credential theft, lateral movement, or data exfiltration. Integrity and availability impacts arise if attackers manipulate clipboard data or disrupt normal system operations. Because exploitation requires no privileges or user interaction, attackers can remotely compromise systems with minimal effort, increasing the threat surface. Organizations in sectors such as finance, healthcare, government, and technology are at heightened risk due to the sensitivity of their data and the prevalence of macOS devices. Additionally, the vulnerability could be leveraged in targeted espionage campaigns or ransomware attacks, amplifying its potential damage. Failure to patch promptly may result in significant data breaches, regulatory penalties, and reputational harm.

To mitigate CVE-2025-24241, organizations should immediately deploy the security updates released by Apple for macOS Sequoia 15.4, Sonoma 14.7.5, and Ventura 13.7.5 or later. Beyond patching, implement strict application whitelisting and sandboxing to prevent untrusted or malicious applications from accessing or manipulating the clipboard. Employ endpoint detection and response (EDR) solutions capable of monitoring clipboard access patterns and alerting on suspicious activities. Educate users about the risks of copying sensitive data and encourage minimizing clipboard use for confidential information. Consider deploying Data Loss Prevention (DLP) tools that monitor and control clipboard data flows. Regularly audit installed applications and remove unnecessary or unverified software. Network segmentation and least privilege principles should be enforced to limit attacker movement if exploitation occurs. Finally, maintain up-to-date backups and incident response plans to quickly recover from potential compromises.