CVE-2026-43821

MEDIUM

Apple Safari - Denial of Service

Title source: rule
STIX 2.1

Description

An access issue was addressed with improved access restrictions. 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. An app may be able to read files outside of its sandbox.

Scores

CVSS v3 6.5
EPSS 0.0031
EPSS Percentile 23.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-284
Status published
Products (13)
Apple/iOS and iPadOS < 26.6
apple/ipados < 26.6
apple/iphone_os < 26.6
Apple/macOS < 26.6
apple/macos 26.0 - 26.6
Apple/Safari < 26.6
apple/safari < 26.6
Apple/tvOS < 26.6
apple/tvos < 26.6
Apple/visionOS < 26.6
... and 3 more
Published Jul 27, 2026
Tracked Since Jul 28, 2026