CVE-2026-43711
Apple · iOS and iPadOS
A memory corruption flaw in Apple products allows an attacker to trigger application termination via a maliciously crafted video file.
Executive summary
A memory corruption vulnerability across multiple Apple platforms can be triggered by malicious video files, leading to application crashes and potential system compromise.
Vulnerability
The vulnerability stems from improper memory handling during the processing of video files. An attacker can supply a maliciously crafted video file to an unauthenticated user, which, when processed, leads to memory corruption and unexpected application termination.
Business impact
The CVSS score of 7.8 reflects a high-severity risk. While it requires user interaction, the potential for memory corruption can lead to significant impacts on device integrity and availability. Compromising these devices through media files poses a threat to user data and device stability across the entire Apple ecosystem.
Remediation
Immediate Action: Update all affected Apple devices to version 26.6 or the specified patched versions for macOS (15.7.8, 14.8.8, or 26.6).
Proactive Monitoring: Review application error logs for frequent, unexplained crashes that could suggest attempts to process malformed media files.
Compensating Controls: Exercise caution when opening media files from untrusted sources and maintain up-to-date security software on all mobile and desktop devices.
Exploitation status
Public Exploit Available: False
Analyst recommendation
Organizations should ensure that all mobile and desktop devices are updated to the latest available software versions. Due to the high risk associated with memory corruption vulnerabilities in media processing, prompt patching is essential to prevent potential exploitation.