Advisoriesby IbisAppleCVE-2026-86898
Apple Safari: cross-site scripting
Fix: upgrade to 27 or later (3 fixed versions below)
A logic issue was addressed with improved state management. This issue is fixed in Safari 27, iOS 27 and iPadOS 27, macOS Golden Gate 27, visionOS 27. Opening a maliciously crafted webarchive file may lead to universal cross-site scripting.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| Safari Product | < 27 | 27 |
| iOS and iPadOS Product | < 27 | 27 |
| macOS Product | < 27 | 27 |
| visionOS Product | < 27 | 27 |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
- Severity from
- CISA (its enrichment of the CVE record)
- Weakness
- CWE-79