AppleCVE-2026-64728
Apple Safari: protection mechanism failure
Medium6.5CVE-2026-64728 · Published Jul 27, 2026 · updated Jul 28, 2026
A permissions issue was addressed with improved validation. This issue is fixed in Safari 26.6, iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. Maliciously crafted web content may violate iframe sandboxing policy.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| Safari Product | < 26.6 | 26.6 |
| iOS and iPadOS Product | < 26.6 | 26.6 |
| macOS Product | < 26.6 | 26.6 |
| tvOS Product | < 26.6 | 26.6 |
| visionOS Product | < 26.6 | 26.6 |
| watchOS Product | < 26.6 | 26.6 |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
- Severity from
- CISA (its enrichment of the CVE record)
- Weakness
- CWE-693
More Apple advisories
All Apple| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Jul 27 | Apple iOS and iPadOS: out-of-bounds write | Critical9.8 | 18.7.10+3 more |
| Jul 27 | Apple iOS and iPadOS: out-of-bounds write | Critical9.8 | 18.7.10+3 more |
| Jul 27 | Apple iOS and iPadOS: buffer overflow | Critical9.8 | 18.7.10+2 more |
| Jul 27 | Apple iOS and iPadOS: out-of-bounds write | Critical9.8 | 18.7.10+2 more |
| Jul 27 | Apple iOS and iPadOS: integer overflow | Critical9.8 | 18.7.10+3 more |
| Jul 27 | A memory initialization issue was addressed with improved memory handling | Critical9.8 | 26.6+2 more |