CVE-2026-64718 (GCVE-0-2026-64718)

Vulnerability from cvelistv5 – Published: 2026-07-27 20:12 – Updated: 2026-09-14 20:47
VLAI
Summary
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.6, Safari 27, iOS 26.6 and iPadOS 26.6, iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, visionOS 27, watchOS 26.6. Processing maliciously crafted web content may lead to an unexpected Safari crash.
Severity
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-28 18:37 UTC
CWE
  • Processing maliciously crafted web content may lead to an unexpected Safari crash
  • CWE-416 - Use After Free
Assigner
References
Impacted products
Vendor Product Version CPE status
Apple Safari Affected: 0 , < 26.6 (custom)
Affected: 0 , < 27 (custom)
guessed Create a notification for this product.
Apple iOS and iPadOS Affected: 0 , < 26.6 (custom)
Affected: 0 , < 26.7 (custom)
Affected: 0 , < 27 (custom)
guessed Create a notification for this product.
Apple macOS Affected: 0 , < 26.6 (custom)
Affected: 0 , < 27 (custom)
guessed Create a notification for this product.
Apple tvOS Affected: 0 , < 26.6 (custom)
guessed Create a notification for this product.
Apple visionOS Affected: 0 , < 26.6 (custom)
Affected: 0 , < 27 (custom)
guessed Create a notification for this product.
Apple watchOS Affected: 0 , < 26.6 (custom)
guessed Create a notification for this product.
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}



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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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