CVE-2022-22620
Apple iOS, iPadOS, and macOS Webkit Use-After-Free Vulnerability
Apple · iOS, iPadOS, and macOS
Vulnerability details
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.
Added to CISA KEV: 2022-02-11
Ransomware campaign use: Unknown
CISA due date: 2022-02-25
Defensive guidance from CISA
Apply updates per vendor instructions.
This is the source's required-action field, not an independently validated patch procedure. Refer to the vendor for exact affected versions and fixes.
Source catalog date: 2026-11-06T19:44:45.1797Z · Last retrieved: 2026-11-06 21:02:26 UTC