PT-2026-39830 · Apple · Macos Tahoe+6

Tony Gorez + 2 · Published 2026-05-11 · Updated 2026-05-19 · CVE-2026-28995

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions iOS versions prior to 18.7.9 iOS versions prior to 26.5 iPadOS versions prior to 18.7.9 iPadOS versions prior to 26.5 macOS Tahoe versions prior to 26.5 tvOS versions prior to 26.5 visionOS versions prior to 26.5 watchOS versions prior to 26.5

Description A logic issue involving insufficient restrictions may allow a malicious application to break out of its sandbox, which is a security mechanism used to isolate apps from the rest of the system.

Recommendations Update iOS to version 18.7.9 or 26.5 Update iPadOS to version 18.7.9 or 26.5 Update macOS Tahoe to version 26.5 Update tvOS to version 26.5 Update visionOS to version 26.5 Update watchOS to version 26.5

Fix

Improper Privilege Management

Weakness Enumeration

CWE-269

Related Identifiers

CVE-2026-28995

Affected Products

Apple Macos

Ios

Ipados

Macos Tahoe

Tvos

Visionos

Watchos

References · 9

• https://support.apple.com/en-us/127115 · Vendor Advisory
• https://support.apple.com/en-us/127110 · Vendor Advisory
• https://support.apple.com/en-us/127120 · Vendor Advisory
• https://support.apple.com/en-us/127119 · Vendor Advisory
• https://support.apple.com/en-us/127111 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-28995 · Security Note
• https://support.apple.com/en-us/127118 · Vendor Advisory
• https://twitter.com/feltcalm/status/2056828712579199304 · Twitter Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-28995 · Note