CVE-2026-65390
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
An integer overflow was addressed with improved input validation. 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.
| Vendor | apple |
| Product | safari |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 14, 2026 |
| Last Updated | Oct 26, 2026 |
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Affected Versions
Apple / Safari
0 < 26.6.1
Apple / iOS and iPadOS
0 < 26.6.1
Apple / macOS
0 < 26.6.2
Apple / tvOS
0 < 27
Apple / visionOS
0 < 27
Apple / watchOS
0 < 27
References
support.apple.com: https://support.apple.com/en-us/148281 support.apple.com: https://support.apple.com/en-us/148282 support.apple.com: https://support.apple.com/en-us/148286 support.apple.com: https://support.apple.com/en-us/149036 support.apple.com: https://support.apple.com/en-us/149037 support.apple.com: https://support.apple.com/en-us/149038