PT-2026-27596 · Apple · Visionos+6

Published 2026-03-24 · Updated 2026-04-04 · CVE-2026-28876

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions iOS versions prior to 18.7.7 iPadOS versions prior to 18.7.7 macOS Sequoia version 15.7.5 macOS Sonoma versions prior to 14.8.5 macOS Tahoe version 26.4 visionOS version 26.4

Description A flaw exists in the way directory paths are processed, potentially allowing an application to access sensitive user data. The issue stems from insufficient path validation.

Recommendations Update iOS to version 18.7.7. Update iPadOS to version 18.7.7. Update macOS Sequoia to version 15.7.5. Update macOS Sonoma to version 14.8.5. Update macOS Tahoe to version 26.4. Update visionOS to version 26.4.

Fix

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

CVE-2026-28876

Affected Products

Apple Macos

Ios

Ipados

Macos Sequoia

Macos Sonoma

Macos Tahoe

Visionos

References · 11

• https://support.apple.com/en-us/126796 · Vendor Advisory
• https://support.apple.com/en-us/126794 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/730314 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-28876 · Security Note
• https://support.apple.com/en-us/126792 · Vendor Advisory
• https://support.apple.com/en-us/126799 · Vendor Advisory
• https://support.apple.com/en-us/126793 · Vendor Advisory
• https://support.apple.com/en-us/126795 · Vendor Advisory
• https://twitter.com/VulmonFeeds/status/2036720949395968210 · Twitter Post
• https://twitter.com/CVEarity/status/2040322596273823848 · Twitter Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-28876 · Note