December 15, 2025 · Applied Cybernetics Group
CVE-2025-43529 — Apple Multiple Products
Apple Multiple Products Use-After-Free WebKit Vulnerability
- Added to KEV
2025-12-15- Federal due date
2026-01-05- Vendor
- Apple
- Product
- Multiple Products
- EPSS
- 37.8th percentile (score 0.002, as of
2026-06-08) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2025-43529
CISA short 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.