Buffer overflow in Apple Ios And Ipados
CVE-2026-43816
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 Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. An app may be able to cause unexpected system termination.
Vulnerability class: Buffer Overflow
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
Affected products
- Apple Ios And Ipados — versions 0
- Apple Macos — versions 0
- Apple Tvos — versions 0
- Apple Visionos — versions 0
- Apple Watchos — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-43816?
- CVE-2026-43816 is a medium-severity vulnerability in Apple Ios And Ipados, classified under Out-of-bounds Write. CVSS score: 5.5/10. Published 2026-07-27.
- How severe is CVE-2026-43816?
- Medium severity. CVSS v3 base score is 5.5 out of 10.