CVE-2025-31200 — iOS — Fixed in 18.4.1 (+ other fixes)
A memory corruption issue was addressed with improved bounds checking. This issue is fixed in iOS 18.4.1 and iPadOS 18.4.1, macOS Sequoia 15.4.1, tvOS 18.4.1, visionOS 2.4.1, watchOS 11.5. Processing an audio stream in a maliciously crafted media file may result in code execution. Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals on versions of iOS released before iOS 18.4.1.
Fixed versions
Choose the version for your installed product and release branch.
| Product | Fixed versions |
|---|---|
| iOS | 18.4.1 |
| iPadOS | 18.4.1 |
| macOS Sequoia | 15.4.1 |
| tvOS | 18.4.1 |
| visionOS | 2.4.1 |
| watchOS | 11.5 |
Actively exploited
- In the CISA exploited-vulnerabilities catalogue since Apr 17, 2025
- US federal agencies must remediate it by May 8, 2025 (BOD 22-01)
- Attacked 1 day before the vulnerability was made public
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Source: CISA KEV · Jan 20, 2026 Dec 11, 2025 Apr 17, 2025 Apr 16, 2025 Apr 16, 2025 Apr 16, 2025
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HAffected products
| Vendors | Product | Versions |
|---|---|---|
| apple | macos | < 15.4.1 |
| apple | tvos | < 18.4.1 |
| apple | visionos | < 2.4.1 |
| apple | ipados | < 18.4.1 |
| apple | iphone os | < 18.4.1 |
| apple | watchos | < 11.5 |
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This product uses the NVD API but is not endorsed or certified by the NVD.