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 iOS 18.7.5 and iPadOS 18.7.5, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3. Turning off "Load remote content in messages may not apply to all mail previews.
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.
Products Associated with CVE-2026-20673
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Affected Versions
Apple iOS and iPadOS:- Before 18.7.5 is affected.
- Before 14.8.4 is affected.
- Before 15.7.4 is affected.
- Before 26.3 is affected.
Exploit Probability
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.