CVE-2026-43819

MEDIUM

macOS < 26.6 - Unprotected User Data Exposure via Sandbox Restriction Bypass

Title source: llm

Description

An access issue was addressed with additional sandbox restrictions. This issue is fixed in macOS Tahoe 26.6. An app may be able to access sensitive user data.

References (1)

Core 1

Core References

https://support.apple.com/en-us/128067

Scores

CVSS v3 5.5

EPSS 0.0012

EPSS Percentile 2.5%

Attack Vector LOCAL

CVSS:3.1/AV:L/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 (2)

Apple/macOS < 26.6

apple/macos 26.0 - 26.6

Published Jul 27, 2026

Tracked Since Jul 28, 2026