CVEvulnerability
CVE-2026-39877
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2026-07-27
- Last modified
- 2026-10-24
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-119
Description
A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. An app may be able to disclose kernel memory.
Affected configurations
• apple macos (>= 14.0 < 14.8.8)
• apple macos (>= 15.0 < 15.7.8)
Related
Weakness · CWE (1)
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness
References
- https://support.apple.com/en-us/127110 support.apple.com
- https://support.apple.com/en-us/127115 support.apple.com
- https://support.apple.com/en-us/127118 support.apple.com
- https://support.apple.com/en-us/127119 support.apple.com
- https://support.apple.com/en-us/127120 support.apple.com
- https://support.apple.com/en-us/128071 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/128072 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/148287 support.apple.com