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PatchSiren cyber security CVE debrief

CVE-2026-64722 Apple CVE debrief

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record for CVE-2026-64722 was published on 2026-07-27T21:17:11.153Z and has not been modified since then. The issue is a buffer overflow vulnerability addressed with improved memory handling in various Apple products, including iOS, iPadOS, and macOS. Processing a 3D model may result in disclosure of process memory. The CVE record indicates that the issue was addressed with improved memory handling, but does not provide detailed information on the attack vector or potential impact on specific systems. Users should verify the authenticity of 3D models before processing them and apply patches to prevent potential disclosure of process memory. The 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 Tahoe 26.6. Further review of system configurations and exposure is necessary. System administrators should review system configurations and exposure, and prioritize patching for critical systems. Security teams should monitor for potential exploitation and review compensating controls for exposed systems.

Vendor
Apple
Product
iOS and iPadOS
CVSS
MEDIUM 5.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-27
Original CVE updated
2026-08-17
Advisory published
2026-07-27
Advisory updated
2026-08-17

Who should care

Users of Apple products, particularly those using iOS, iPadOS, and macOS, should apply patches to prevent potential disclosure of process memory. System administrators should review system configurations and exposure, and prioritize patching for critical systems. Security teams should monitor for potential exploitation and review compensating controls for exposed systems.

Technical summary

A buffer overflow issue was addressed with improved memory handling in various Apple products, including iOS, iPadOS, and macOS. Processing a 3D model may result in disclosure of process memory. The 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 Tahoe 26.6. Users should apply patches to prevent potential disclosure of process memory. The CVE record indicates that the issue was addressed with improved memory handling, but does not provide detailed information on the attack vector or potential impact on specific systems.

Defensive priority

Medium-priority defensive actions are recommended due to the CVSS score of 5.5 and the potential for disclosure of process memory.

Recommended defensive actions

  • Apply patches for iOS 18.7.10 and iPadOS 18.7.10
  • Apply patches for iOS 26.6 and iPadOS 26.6
  • Apply patches for macOS Sequoia 15.7.8
  • Apply patches for macOS Tahoe 26.6
  • Restrict processing of untrusted 3D models
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The CVE record indicates a buffer overflow issue addressed with improved memory handling in various Apple products. Processing a 3D model may result in disclosure of process memory. Users should verify the authenticity of 3D models before processing them. The 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 Tahoe 26.6. However, the CVE record does not provide detailed information on the attack vector or potential impact on specific systems. Further review of system configurations and exposure is necessary.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-27T21:17:11.153Z and has not been modified since then.