Product:
iOS, iPadOS, macOS, tvOS, visionOS, watchOS
Summary
The issue was addressed with improved memory handling. An app may be able to cause unexpected system termination or corrupt kernel memory. This issue is fixed in the latest versions of the affected products.
Details
| Severity | Base Score | CVE |
|---|---|---|
| HIGH | 7.8 | CVE-2026-20698 |
Exploitation
To exploit this vulnerability, an attacker would need to run a malicious application on a vulnerable device. The application could leverage improper memory handling to cause unexpected behavior, potentially leading to system termination or kernel memory corruption. This could allow the attacker to gain unauthorized access or control over the device.
Affected Products
- iOS: Affected by memory handling issues leading to potential system termination.
- iPadOS: Similar vulnerabilities as iOS, allowing for unexpected behavior.
- macOS: Vulnerable to memory handling issues that could corrupt kernel memory.
- tvOS: Affected by the same memory handling vulnerabilities.
- visionOS: Vulnerable to potential system termination due to memory issues.
- watchOS: Similar vulnerabilities present as in other operating systems.
Mitigation
To mitigate this vulnerability, users should update their devices to the latest versions of iOS, iPadOS, macOS, tvOS, visionOS, and watchOS. Regularly applying updates ensures that any known vulnerabilities are patched, reducing the risk of exploitation.