What is CVE-2026-43739?
CVE-2026-43739 is an out-of-bounds write vulnerability patched in multiple Apple operating systems, including iOS 26.6 and macOS Tahoe 26.6. The flaw was addressed with improved bounds checking and could allow a malicious app to cause unexpected system termination. Users should apply the July 2026 updates to mitigate the risk.
Azərbaycanca: CVE-2026-43739 Apple əməliyyat sistemlərində aşkar edilmiş 'out-of-bounds write' zəifliyidir. Təhlükəli proqram bu zəiflikdən istifadə edərək sistemin gözlənilmədən dayanmasına səbəb ola bilər. iOS 26.6, macOS Tahoe 26.6 və digər yeniləmələri tətbiq etməklə qorunmaq mümkündür.
Related CVEs
link basis: same weakness class CWE-787; shared vendor: Apple
FAQ2
What is the potential impact of CVE-2026-43739?
A malicious app could trigger this out-of-bounds write vulnerability to cause an unexpected system termination.
How can I protect my device against CVE-2026-43739?
Apply the July 2026 security updates, including iOS 26.6 and macOS Tahoe 26.6, which address the issue with improved bounds checking.
See also6
This explainer is AI-written from source data — skopnix's own reporting on this CVE; CVSS scores, vendors and versions are never invented. See NVD for the official record.