HIGH
CVE-2026-65391
CVSS
8.8
Description
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in Safari 26.6.1, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, watchOS 27. Processing maliciously crafted web content may lead to memory corruption.
Weakness (CWE)
CWE-190
Integer Overflow
EPSS Score
0.39%
Probability of exploitation in next 30 days
33.4th percentile
References
https://support.apple.com/en-us/148281
Release Notes, Vendor Advisory
https://support.apple.com/en-us/148282
Release Notes, Vendor Advisory
https://support.apple.com/en-us/148286
Release Notes, Vendor Advisory
https://support.apple.com/en-us/149036
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
Base CVE data derived from NVD (public domain). Enrichment by
dbcve.org
(CC-BY-4.0). Fetched via API.