Advisoriesby IbisAppleCVE-2026-64715
Apple Safari: use after free
Fix: upgrade to 26.6.1 or later (4 fixed versions below)
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, 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 an unexpected process crash.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| Safari Product | < 26.6.1 | 26.6.1 |
| iOS and iPadOS Product | < 18.7.10 | 18.7.10 |
| < 26.6.1 | 26.6.1 | |
| macOS Product | < 26.6.2 | 26.6.2 |
| tvOS Product | < 27 | 27 |
| visionOS Product | < 27 | 27 |
| watchOS Product | < 27 | 27 |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- Severity from
- CISA (its enrichment of the CVE record)
- Weakness
- CWE-416