CVEvulnerability
CVE-2026-28991
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2026-05-11
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-125
Description
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.8.2, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. An app may be able to cause a denial-of-service.
Affected configurations
• apple ipados (< 26.5)
• apple iphone os (< 26.5)
• apple macos (>= 26.0 < 26.5)
• apple tvos (< 26.5)
• apple visionos (< 26.5)
• apple watchos (< 26.5)
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- https://support.apple.com/en-us/127110 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/127115 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/127118 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/127119 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/127120 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/149523 support.apple.com