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CVE-2025-43529

KEV

Apple Multiple Products Use-After-Free WebKit Vulnerability

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Vendor / Project
Apple
Product
Multiple Products
Date added
Dec 15, 2025
Due date
Jan 5, 2026
Known ransomware use
Unknown
CWEs
CWE-416

Description

Apple iOS, iPadOS, macOS, and other Apple products contain a use-after-free vulnerability in WebKit. Processing maliciously crafted web content may lead to memory corruption. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.

Required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Notes