High severity8.1NVD Advisory· Published Jun 29, 2026· Updated Aug 17, 2026
CVE-2026-43735
CVE-2026-43735
Description
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 products
726.5.2+ 1 more
- (no CPE)range: 26.5.2
- cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*range: <26.5.2
- Range: 18.7.10, 26.5.2
- Range: 26.5.2
Patches
Vulnerability mechanics
References
7- support.apple.com/en-us/127594nvdVendor Advisory
- support.apple.com/en-us/127595nvdVendor Advisory
- support.apple.com/en-us/127685nvdVendor Advisory
- support.apple.com/en-us/128068nvd
- support.apple.com/en-us/128069nvd
- support.apple.com/en-us/128070nvd
- support.apple.com/en-us/148287nvd
News mentions
2- Apple Patches iOS and macOS, (Mon, Aug 17th)SANS Internet Storm Center · Aug 17, 2026
- Apple Patches Everything (July 2026), (Wed, Jul 29th)SANS Internet Storm Center · Jul 29, 2026