Skip to main content
Press slash or control plus K to focus the search. Use the arrow keys to navigate results and press enter to open a threat.
Reconnecting to live updates…
EPSS 0.3%top 80%

CVE-2026-39869: Processing an audio stream in a maliciously crafted media file may terminate the process in Apple iOS and iPadOS

0
Medium
VulnerabilityCVE-2026-39869cvecve-2026-39869
Published: 05/11/2026 (05/11/2026, 20:08:46 UTC)
Source: CVE Database V5
Vendor/Project: Apple
Product: iOS and iPadOS

Description

The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing an audio stream in a maliciously crafted media file may terminate the process.

CVSS v3.1

Score 4.3medium

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Affected software

Affected versions
=0

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 05/19/2026, 10:30:41 UTC

Technical Analysis

This vulnerability involves a denial-of-service condition triggered by processing an audio stream in a maliciously crafted media file on Apple iOS and iPadOS devices. The root cause is improper memory handling, which can cause the process to terminate unexpectedly. Apple fixed the issue in iOS 18.7.9 and iPadOS 18.7.9, along with updates to other Apple operating systems. The CVSS vector indicates the attack can be performed remotely over the network with low complexity and requires user interaction, but does not impact confidentiality or integrity, only availability.

Potential Impact

Successful exploitation results in the termination of the affected process, causing a denial-of-service condition. There is no impact on confidentiality or integrity. The vulnerability does not appear to be actively exploited in the wild.

Mitigation Recommendations

A fix is available and has been released by Apple in iOS 18.7.9 and iPadOS 18.7.9. Users and administrators should update affected devices to these versions or later to remediate the vulnerability. No additional mitigation steps are indicated by the vendor advisory.

Pro Console: star threats, build custom feeds, automate alerts via Slack, email & webhooks.Upgrade to Pro

Technical Details

Data Version
5.2
Assigner Short Name
apple
Date Reserved
2026-04-07T19:58:20.173Z
Cvss Version
null
State
PUBLISHED
Remediation Level
null

Threat ID: 6a028763cbff5d86108b681e

Added to database: 05/12/2026, 01:50:27 UTC

Last enriched: 05/19/2026, 10:30:41 UTC

Last updated: 07/31/2026, 19:22:58 UTC

Views: 161

Community Reviews

0 reviews

Crowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.

Sort by
Loading community insights…

Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.

Actions

PRO

Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.

Please log in to the Console to use AI analysis features.

Need more coverage?

Upgrade to Pro Console for AI refresh and higher limits.

For incident response and remediation, OffSeq services can help resolve threats faster.

Latest Threats

Breach by OffSeqOFFSEQFRIENDS — 25% OFF

Check if your credentials are on the dark web

Instant breach scanning across billions of leaked records. Free tier available.

Scan now
OffSeq TrainingCredly Certified

Lead Pen Test Professional

Technical5-day eLearningPECB Accredited
View courses