February 11, 2022 · Applied Cybernetics Group
CVE-2022-22620 — Apple iOS, iPadOS, and macOS
Apple iOS, iPadOS, and macOS Webkit Use-After-Free Vulnerability
- Added to KEV
2022-02-11- Federal due date
2022-02-25- Vendor
- Apple
- Product
- iOS, iPadOS, and macOS
- EPSS
- 88.7th percentile (score 0.040, as of
2026-06-08) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2022-22620
CISA short description
Apple iOS, iPadOS, and macOS WebKit contain a use-after-free vulnerability that leads to code execution when processing maliciously crafted web content. 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 updates per vendor instructions.