Vulnerability Details CVE-2026-65391
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 6.4%
CVSS Severity
CVSS v3 Score 8.8