CVE-2026-43735
HIGH 8.1EPSS 0.2%
The issue was addressed with improved checks. This issue is fixed in Safari 26.5.2, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2, tvOS 26.6, visionOS 26.6, watchOS 26.6. A malicious website may exfiltrate data cross-origin.
- Affected
- Apple · Safari · iOS and iPadOS · macOS · tvOS · visionOS · watchOS
- CVSS v3.1 CNA
- 8.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N - EPSS
- 0.23% chance of exploitation in the next 30 days, 13th percentile
- Published
- 2026-06-29
- Updated
- 2026-08-17
Proof-of-concept exploits (1)
- dem0ns/CVE-2026-437351★ · 2026-07-01
Security advisories
- https://support.apple.com/en-us/127594
- https://support.apple.com/en-us/127595
- https://support.apple.com/en-us/127685