Memory Handling Vulnerability in Apple's iOS and macOS Products
CVE-2026-39869

4.3MEDIUM

Key Information:

Vendor

Apple
Status
iOS And iPad OS
Mac OS
TV OS
Visionos
Vendor
CVE Published:
11 May 2026

What is CVE-2026-39869?

A memory handling vulnerability exists in specific versions of Apple's iOS and macOS systems. This issue can be exploited when processing a maliciously crafted audio stream within a media file, potentially resulting in process termination. Affected users are encouraged to update their devices to the latest versions, which include fixes for this vulnerability and enhance overall system security.

Affected Version(s)

iOS and iPadOS 0 < 18.7.9

iOS and iPadOS 0 < 26.5

macOS 0 < 14.8.7

References

https://support.apple.com/en-us/127110
https://support.apple.com/en-us/127111
https://support.apple.com/en-us/127115

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.