7.5
High
CVE-2023-40440 This issue was addressed with improved state management of S/MIME encrypted emails
Description
This issue was addressed with improved state management of S/MIME encrypted emails. This issue is fixed in macOS Monterey 12.6.8. A S/MIME encrypted email may be inadvertently sent unencrypted.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| macOS 12.6 | earliest → < 12.6 | 12.6 |
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