PT-2026-27579 · Apple · Macos Tahoe+3

Published 2026-02-11 · Updated 2026-04-15 · CVE-2026-28855

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 26.3 iPadOS versions prior to 26.3 macOS versions prior to Tahoe 26.3

Description An issue existed where an application could potentially access protected user data due to insufficient permissions restrictions.

Recommendations Update iOS to version 26.3. Update iPadOS to version 26.3. Update macOS to version Tahoe 26.3.

Fix

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

CVE-2026-28855

Affected Products

Apple Macos

Ios

Ipados

Macos Tahoe

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-28855 · Security Note
• https://support.apple.com/en-us/126348 · Vendor Advisory
• https://support.apple.com/en-us/126346 · Vendor Advisory
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-28855 · Note
• https://twitter.com/CVEarity/status/2044458724182659449 · Twitter Post