5.3
Medium
CVE-2026-20673 A logic issue was addressed with improved checks
Description
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| macOS 26.3 | earliest → < 26.3 | 26.3 |
| macOS 15.7 | earliest → < 15.7.4 | 15.7.4 |
| macOS 14.8 | earliest → < 14.8.4 | 14.8.4 |
| iOS and iPadOS 18.7 | earliest → < 18.7.5 | 18.7.5 |
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