CVE-2023-40440

HIGH · CVSS 7.5 EPSS 0.53%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2023-09-12 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE

CVE-2023-40440

Severity

HIGH

CVSS

7.5

EPSS

0.53%

Original NVD 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.