CRITICALCVE-2026-28858Published Modified CNA apple
CVE-2026-28858: A buffer overflow was addressed with improved bounds checking
A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.4 and iPadOS 26.4. A remote user may be able to cause unexpected system termination or corrupt kernel memory.
Metrics
- CVSS v3.1
- 9.8
- Severity
- CRITICAL
- Fixed in
- 26.4
- Affected Products
- 1
Fix available
26.4
Affected packages
- Apple / iOS and iPadOS< 26.4 (from 0)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HReferences