Apple Multiple Products Race Condition Vulnerability

Added to KEV
2021-11-03
Federal due date
2021-11-17
Vendor
Apple
Product
Multiple Products
EPSS
90.7th percentile (score 0.059, as of 2026-06-08)
NVD CVSS v3.1
Ransomware use
Unknown
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2021-1782

CISA short description

Apple iOS, iPadOs, macOS, watchOS, and tvOS contain a race condition vulnerability that may allow a malicious application to elevate privileges.

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.