'Your S/MIME control is out of date'

windows

Symptoms

OWA refuses to encrypt/sign because the S/MIME control is out of date.

Likely cause

The locally installed S/MIME control needs reinstall.

Fix

1. Open mail.mil in 32-bit IE. 2. Options > See All Options > Settings > S/MIME > download the S/MIME control. Note: 32-bit IE only - not Edge, Chrome, Firefox, or Mac.

Sourced from militarycac.com. Rewritten for clarity.

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