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PatchSiren cyber security CVE debrief

CVE-2026-64716 Apple CVE debrief

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-27T21:17:10.657Z and has not been modified since then. The NVD entry is currently Modified. CVE-2026-64716 is a High-severity vulnerability affecting various Apple products, including iOS, iPadOS, macOS, tvOS, visionOS, and watchOS. The issue allows potential memory corruption through malicious image processing. Apple has addressed this issue in specified version updates across these products. To mitigate potential impact, organizations should prioritize patching affected products and implement compensating controls, such as monitoring for suspicious image processing activities. The CVSS score is 7.8, indicating High severity. To verify affected scope and potential impact, defenders should review official advisories and assess their product deployments for exposure.

Vendor
Apple
Product
iOS and iPadOS
CVSS
HIGH 7.8
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

Organizations and individuals using affected Apple products, including iOS, iPadOS, macOS, tvOS, visionOS, and watchOS, should prioritize patching to prevent potential memory corruption attacks via malicious image processing. This includes operators of Apple devices, platform administrators, and security teams responsible for vulnerability management and incident response. Implementing compensating controls, such as monitoring for suspicious image processing activities, can help reduce the risk of exploitation while patches are applied.

Technical summary

CVE-2026-64716 is a High-severity vulnerability affecting various Apple products, including iOS, iPadOS, macOS, tvOS, visionOS, and watchOS. The issue allows potential memory corruption through malicious image processing. Apple has addressed this issue in specified version updates across these products. To mitigate potential impact, organizations should prioritize patching affected products and implement compensating controls, such as monitoring for suspicious image processing activities.

Defensive priority

High-priority defensive actions are required to address this vulnerability, given its High CVSS score of 7.8 and potential impact on process memory.

Recommended defensive actions

  • Apply patches from Apple for affected products: 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.
  • Inventory and verify affected Apple products and versions.
  • Implement compensating controls, such as monitoring for suspicious image processing activities.
  • Restrict access to untrusted sources of images.
  • Educate users about the risks of processing images from untrusted sources.

Evidence notes

The CVE-2026-64716 record indicates that processing a maliciously crafted image may corrupt process memory. This issue is addressed in various Apple products, including iOS, iPadOS, macOS, tvOS, visionOS, and watchOS, through specific version updates. The CVSS score is 7.8, indicating High severity. To verify affected scope and potential impact, defenders should review official advisories and assess their product deployments for exposure. Compensating controls, such as monitoring for suspicious image processing activities, can be implemented while patches are applied.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-64716 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-64716

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-64716 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-64716

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.