AppleCVE-2026-64780
Apple Safari: memory corruption
Fix: upgrade to 26.6.1 or later (4 fixed versions below)
The issue was addressed with improved checks. 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, visionOS 27. Processing maliciously crafted web content may lead to an unexpected Safari 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 |
| visionOS 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:L
- Severity from
- CISA (its enrichment of the CVE record)
- Weakness
- CWE-119