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CVE-2026-64727

A type confusion issue was addressed with improved memory handling. This issue is fixed in macOS Tahoe 26.6, tvOS 26.6. An app may be able to cause unexpected system termination.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:b08905c1abed78c3022f2ee9f62059a3f31e62116250226e0d0c65f0444be119
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"product":"tvOS","vendor":"Apple","versions":[{"lessThan":"26.6","status":"affected","version":"0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8a8955429684e0eefe8596c3071155f466b1c96587408fe82698fe480c1e352d · sha256:e1b056e5a07f6451… · /containers/cna/affected/1

{"product":"macOS","vendor":"Apple","versions":[{"lessThan":"26.6","status":"affected","version":"0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8a8955429684e0eefe8596c3071155f466b1c96587408fe82698fe480c1e352d · sha256:e1b056e5a07f6451… · /containers/cna/affected/0
cwe · 2 assertions

{"cweId":"CWE-843","description":"CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:8a8955429684e0eefe8596c3071155f466b1c96587408fe82698fe480c1e352d · sha256:e1b056e5a07f6451… · /containers/adp/0/problemTypes/0/descriptions/0

{"description":"An app may be able to cause unexpected system termination","lang":"en"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:8a8955429684e0eefe8596c3071155f466b1c96587408fe82698fe480c1e352d · sha256:e1b056e5a07f6451… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

2 source assertions
{"product":"tvOS","vendor":"Apple","versions":[{"lessThan":"26.6","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8a8955429684e0eefe8596c3071155f466b1c96587408fe82698fe480c1e352d · sha256:e1b056e5a07f6451… · /containers/cna/affected/1
{"product":"macOS","vendor":"Apple","versions":[{"lessThan":"26.6","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8a8955429684e0eefe8596c3071155f466b1c96587408fe82698fe480c1e352d · sha256:e1b056e5a07f6451… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:8a8955429684e0eefe8596c3071155f466b1c96587408fe82698fe480c1e352d · sha256:e1b056e5a07f6451… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-843","description":"CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:8a8955429684e0eefe8596c3071155f466b1c96587408fe82698fe480c1e352d · sha256:e1b056e5a07f6451… · /containers/adp/0/problemTypes/0/descriptions/0
{"description":"An app may be able to cause unexpected system termination","lang":"en"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:8a8955429684e0eefe8596c3071155f466b1c96587408fe82698fe480c1e352d · sha256:e1b056e5a07f6451… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"url":"https://support.apple.com/en-us/128067"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8a8955429684e0eefe8596c3071155f466b1c96587408fe82698fe480c1e352d · sha256:e1b056e5a07f6451… · /containers/cna/references/0
{"url":"https://support.apple.com/en-us/128069"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8a8955429684e0eefe8596c3071155f466b1c96587408fe82698fe480c1e352d · sha256:e1b056e5a07f6451… · /containers/cna/references/1

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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