CVE-2025-30427 is a use-after-free vulnerability in WebKit, Apple's browser engine. Processing maliciously crafted web content may lead to an unexpected Safari crash. Apple addressed this vulnerability by implementing improved memory management in Safari 18.4, macOS Sequoia 15.4, iOS 18.4, iPadOS 18.4, iPadOS 17.7.6, tvOS 18.4, and visionOS 2.4.
Impact
Exploitation of this vulnerability could lead to unexpected application termination, potentially affecting the user experience. The severity of this issue has been assessed as follows:
Workforce Identity
Endpoint Management
Endpoint Detection & Response
Vulnerability Management
Compliance Automation
Trust Center
