CVE-2025-31200: Apple Multiple Products Memory Corruption Vulnerability

Critical severity, CVSS 9.8. Actively exploited: in CISA KEV since 2025-04-17. EPSS: 20.9% chance of exploitation in the next 30 days.

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.

Affected products

• Apple iPadOS: before 18.4.1 (fixed in 18.4.1)
• Apple iPhone OS: before 18.4.1 (fixed in 18.4.1)
• Apple macOS: from 15.0, before 15.4.1 (fixed in 15.4.1)
• Apple tvOS: before 18.4.1 (fixed in 18.4.1)
• Apple visionOS: before 2.4.1 (fixed in 2.4.1)
• Apple watchOS: before 11.5 (fixed in 11.5)

Published 2025-04-16. Last modified 2026-06-17.