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CVE-2022-22620: Apple iOS, iPadOS, and macOS Webkit Use-After-Free Vulnerability
Apple iOS, iPadOS, and macOS · in CISA KEV since 2022-02-11
2022-02-11added to KEV
2022-02-25federal remediation due date
16.34%EPSS exploit probability (30 days) 96.8th percentile
8.8 HIGHCVSS 3.1
Unknownknown ransomware use
-35days from NVD publication to KEV
What it is
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 (CISA)
Apply updates per vendor instructions.
| CWE | CWE-416 |
|---|---|
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD published | 2022-03-18 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2022-22620.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.