MEDIUM
CVE-2026-86876
CVSS
5.2
Description
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, visionOS 27, watchOS 27. A sandboxed process may be able to circumvent sandbox restrictions.
Weakness (CWE)
CWE-787
Out-of-bounds Write
EPSS Score
0.11%
Probability of exploitation in next 30 days
1.7th percentile
References
https://support.apple.com/en-us/149034
Release Notes, Vendor Advisory
https://support.apple.com/en-us/149035
Release Notes, Vendor Advisory
https://support.apple.com/en-us/149037
Release Notes, Vendor Advisory
https://support.apple.com/en-us/149038
Release Notes, Vendor Advisory
https://support.apple.com/en-us/149041
Release Notes, Vendor Advisory
https://support.apple.com/en-us/149042
Release Notes, Vendor Advisory
https://support.apple.com/en-us/149043
Release Notes, Vendor Advisory
Base CVE data derived from NVD (public domain). Enrichment by
dbcve.org
(CC-BY-4.0). Fetched via API.