Historical catalog analysis: CISA added this entry on April 17, 2025. The entry reflects catalog information retrieved on August 31, 2026, not a snapshot archived on the inclusion date. Check current vendor guidance before acting.
What the vulnerability is
CVE-2025-31200 is a memory corruption vulnerability affecting several Apple products, including iOS, iPadOS, and macOS. The flaw occurs during the processing of an audio stream within a maliciously crafted media file. If successfully exploited, this vulnerability allows for remote code execution on the affected device.
Exposure and applicability
In healthcare environments, Apple devices are frequently deployed as tablets for bedside clinical documentation, laptops for administrative health plan management, and mobile devices for secure communication between providers. Because the attack vector involves processing a media file, any device used to open untrusted audio or video content is potentially exposed.
The risk is heightened for organizations that allow clinicians to use personal or corporate Apple devices to access electronic Protected Health Information (ePHI), as an exploit could lead to unauthorized access to data stored on or accessible via the compromised device. CISA added this vulnerability to its Known Exploited Vulnerabilities (KEV) catalog on April 17, 2025.
Remediation priorities
Our analysis suggests that healthcare security leaders prioritize remediation based on the device’s role in handling ePHI and its exposure to external media files. We recommend the following prioritized actions:
- Update Operating Systems: Prioritize the application of vendor-provided updates for iOS, iPadOS, and macOS across all clinical and administrative fleets. This is the primary control intended to prevent initial compromise.
- Review Media Handling Policies: For devices used in high-risk clinical areas, evaluate policies regarding the download and playback of media files from untrusted sources. This serves as a preventative measure to reduce the likelihood of encountering a crafted file.
- Audit Device Access Levels: Ensure that devices accessing ePHI operate under the principle of least privilege. While this does not prevent the initial exploit, it could limit the potential damage by restricting what an attacker can access after achieving code execution.
How to validate remediation
To verify that exposure has been reduced, security teams should utilize Mobile Device Management (MDM) tools or system reports to confirm that all managed Apple devices are running the versions specified in Apple’s official support documentation.
It is important to note that a version check confirms the update was applied but does not guarantee absolute security against all future or unknown variants of memory corruption flaws. Validation should be viewed as evidence of risk reduction rather than a total elimination of threat.
Limits and open questions
While CISA has identified this as a known exploited vulnerability, it remains unknown whether this flaw has been utilized specifically in ransomware campaigns targeting the healthcare sector. Additionally, while federal agencies have a CISA-mandated deadline of May 8, 2025, non-federal healthcare providers must determine their own patching cadence based on their internal risk management frameworks and HIPAA Security Rule obligations.
Source and editorial note
CVE-2025-31200: Apple Multiple Products Memory Corruption Vulnerability · Source date: April 17, 2025 · Retrieved August 31, 2026.
Material facts are tied to the cited primary source. Recommendations are independent defensive analysis unless attributed to the source. Confirm consequential decisions against current authoritative guidance.
Archive date: April 20, 2025. The displayed post date is assigned three days after the source date to organize this retrospective archive; it does not mean this site published the analysis then. First published by this site: October 14, 2026 at 01:05 UTC.
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