Apple Multiple Products: Use-After-Free WebKit Vulnerability
What to do: Install the latest iOS, iPadOS or macOS update from Settings or System Settings.
- Affects
- Apple Multiple Products
- Identifier
- CVE-2025-43529
- What it is
- 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.
- Official guidance
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.