Apple macOS/iOS Logic Issue Fixed 15.7.4/18.7.5/26.3/14.8.4
CVE-2026-20673 Published on February 11, 2026

A logic issue was addressed with improved checks. This issue is fixed in macOS Sequoia 15.7.4, iOS 18.7.5 and iPadOS 18.7.5, macOS Tahoe 26.3, macOS Sonoma 14.8.4. Turning off "Load remote content in messages may not apply to all mail previews.

NVD

Vulnerability Analysis

CVE-2026-20673 can be exploited with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality, with no impact on integrity, and no impact on availability.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
NONE
Integrity Impact:
LOW
Availability Impact:
NONE

Products Associated with CVE-2026-20673

You can be notified by email with stack.watch whenever vulnerabilities like CVE-2026-20673 are published in these products:

 
 
 
 
 

Affected Versions

Apple macOS: Apple macOS: Apple macOS: Apple iOS and iPadOS:

Exploit Probability

EPSS
0.04%
Percentile
12.08%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.