CVE-2026-43803 in iOS

Riassunto

di MITRE • 28/07/2026

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in 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. A remote attacker may be able to cause unexpected system termination.

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• Responsabile: Apple
• Prenotare: 02/05/2026
• Divulgazione: 28/07/2026
• Moderazione: accettato
• Voce: VDB-383625
• CPE: pronto
• CWE: CWE-787 (confermato)
• CVSS: 9.9 (VulDB)
• EPSS: 0.00000
• KEV: no
• Attività: molto basso
• Settore: Lawfirm, Insurance, ...

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-43803
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-43803
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-43803/