CVE-2026-20667

A logic issue was addressed with improved checks

High · published February 11, 2026

CVSS v3.1
8.8
EPSS
0%
Percentile
3.9
In the wild
Unconfirmed
What it is

A logic issue was addressed with improved checks. This issue is fixed in iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3, watchOS 26.3. An app may be able to break out of its sandbox.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00150 · 3.9th percentile
Published
2026-02-11T22:58Z
EPSS history
Timeline
  • 11 FEB 22:58Z
    A logic issue was addressed with improved checks
    cvelistv5