CVE-2026-20637

EUVD-2026-15042
A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.3, tvOS 26.3, visionOS 26.3, watchOS 26.3. An app may be able to cause unexpected system termination.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.2 MEDIUM
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA-ADPADP
6.2 MEDIUM
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
appleipados
𝑥
< 18.7.7
appleipados
26.0 ≤
𝑥
< 26.3
appleiphone_os
𝑥
< 18.7.7
appleiphone_os
26.0 ≤
𝑥
< 26.3
applemacos
14.0 ≤
𝑥
< 14.8.5
applemacos
15.0 ≤
𝑥
< 15.7.5
applemacos
26.0 ≤
𝑥
< 26.3
appletvos
𝑥
< 26.3
applevisionos
𝑥
< 26.3
applewatchos
𝑥
< 26.3
𝑥
= Vulnerable software versions