CVE-2026-64692: An app may be able to cause a denial-of-service in Apple iOS and iPadOS
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. An app may be able to cause a denial-of-service.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-64692) involves an out-of-bounds read in Apple iOS and iPadOS that could be triggered by a malicious app to cause a denial-of-service condition. The underlying issue was resolved by implementing improved bounds checking. The fix is included in iOS 26.6 and iPadOS 26.6, as well as several other Apple OS versions. The CVSS vector indicates the attack requires local access with low complexity, no privileges, and user interaction, impacting confidentiality and causing high impact on availability.
Potential Impact
An attacker with local access and the ability to trick a user into interacting with a malicious app could cause the affected device to experience a denial-of-service, potentially disrupting normal operation. The vulnerability does not impact integrity but has a high impact on availability and confidentiality according to the CVSS vector.
Mitigation Recommendations
The vulnerability is fixed in iOS 26.6 and iPadOS 26.6. Users and administrators should apply these updates to remediate the issue. Since no vendor advisory or patch links are provided, confirm patch availability through official Apple update channels. No additional mitigation steps are specified.
CVE-2026-64692: An app may be able to cause a denial-of-service in Apple iOS and iPadOS
Description
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. An app may be able to cause a denial-of-service.
CVSS v3.1
Score 7.1high
Affected software
Apple
iOS and iPadOS
Apple
macOS
Apple
tvOS
Apple
visionOS
Apple
watchOS
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-64692) involves an out-of-bounds read in Apple iOS and iPadOS that could be triggered by a malicious app to cause a denial-of-service condition. The underlying issue was resolved by implementing improved bounds checking. The fix is included in iOS 26.6 and iPadOS 26.6, as well as several other Apple OS versions. The CVSS vector indicates the attack requires local access with low complexity, no privileges, and user interaction, impacting confidentiality and causing high impact on availability.
Potential Impact
An attacker with local access and the ability to trick a user into interacting with a malicious app could cause the affected device to experience a denial-of-service, potentially disrupting normal operation. The vulnerability does not impact integrity but has a high impact on availability and confidentiality according to the CVSS vector.
Mitigation Recommendations
The vulnerability is fixed in iOS 26.6 and iPadOS 26.6. Users and administrators should apply these updates to remediate the issue. Since no vendor advisory or patch links are provided, confirm patch availability through official Apple update channels. No additional mitigation steps are specified.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- apple
- Date Reserved
- 2026-07-20T18:09:01.158Z
- State
- PUBLISHED
Threat ID: 6a67c1be9c2644c7f8cb124e
Added to database: 07/27/2026, 20:38:22 UTC
Last enriched: 07/29/2026, 23:34:52 UTC
Last updated: 09/11/2026, 22:08:26 UTC
Views: 60
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