Applied Cybernetics Group
Threat intel → detection pipeline
Friday, September 18, 2026
Data as of 13:09 UTC

Apple iOS, iPadOS, and macOS Input Validation Vulnerability

Added to KEV
2022-09-08
Federal due date
2022-09-29
Vendor
Apple
Product
iOS, iPadOS, and macOS
EPSS
87.5th percentile (score 0.032, as of 2026-09-16)
NVD CVSS v3.1
Ransomware use
Unknown
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2020-9934

CISA short description

Apple iOS, iPadOS, and macOS contain an unspecified vulnerability involving input validation which can allow a local attacker to view sensitive user information.

Required action

Apply updates per vendor instructions.

EPSS percentile is the FIRST.org exploit-probability ranking as of the date noted above; it moves daily. CVSS reflects NVD's analysis at time of publication.