CVE-2022-42856
Apple iOS Type Confusion Vulnerability
Apple · iOS
Vulnerability details
Apple iOS contains a type confusion vulnerability when processing maliciously crafted web content leading to code execution.
Added to CISA KEV: 2022-12-14
Ransomware campaign use: Unknown
CISA due date: 2023-01-04
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