Apple iOS, iPadOS, and macOS
YES - ON THE CISA KEV LIST
CVE-2020-9934
Apple iOS, iPadOS, and macOS Input Validation Vulnerability
overdue since 2022-09-29
Apple: 96 entries (5.4% of all KEV entries are from this vendor); 10 added in 2026.
BOD 26-04 note: this is the date printed in the CISA catalog. A federal agency's actual deadline is set by its SSVC tier - Act (3 days), Attend (14 days), Track (60 days), or the next scheduled upgrade - counted from the KEV listing date or the date the vulnerability is identified in its environment, whichever comes first. Use the tier helper on each CVE page for your own window.
Your BOD 26-04 window (SSVC tier helper)
Your remediation window ends:
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 (CISA)
Apply updates per vendor instructions.
Notes
https://support.apple.com/en-us/HT211288, https://support.apple.com/en-us/HT211289; https://nvd.nist.gov/vuln/detail/CVE-2020-9934
References
Other KEV entries for this vendor: Apple
- CVE-2024-27834 - Multiple Products (2026-11-04)
- CVE-2026-86950 - Multiple Products (2026-09-29)
- CVE-2026-65400 - macOS (2026-08-18)
- CVE-2025-43510 - Multiple Products (2026-03-20)
- CVE-2025-43520 - Multiple Products (2026-03-20)
- CVE-2025-31277 - Multiple Products (2026-03-20)
- CVE-2023-43000 - Multiple Products (2026-03-05)
- CVE-2021-30952 - Multiple Products (2026-03-05)
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