Microsoft S/MIME
Performs S/MIME digital signing, encryption and decryption for email messages in Outlook on the web.
Microsoft S/MIME: Secure Email Functionality on Edge
Microsoft S/MIME is a secure email extension for the Edge browser that simplifies security. It allows users to send digitally signed, encrypted and decrypted email messages through Outlook on the web. This guarantees email authentication, integrity, and confidentiality. Enhance your email security with Microsoft S/MIME.
Add-on stats
Rating: 2.20 
(617)
Creation date: 2020-05-19
Risk impact: Moderate risk impact
Risk likelihood:
Manifest version: 2
Permissions:
- https://*/owa/*
- nativeMessaging
- activeTab
- storage
Size: 56.89K
URLs: Website ,Privacy policy
Ranking
# 73
Other platforms
Not available on Chrome
Not available on Android
Not available on Firefox
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Add-on summary
Performs S/MIME digital signing, encryption and decryption for email messages in Outlook on the web.
User reviews
These summaries are automatically generated weekly using AI based on recent user reviews.
Edge Add-on Store does not verify user reviews, so some user reviews may be inaccurate,
spammy, or outdated. Pros
- Works fine on some computers
- Essential for using webmail services like Outlook
Cons
- Does not work in new Outlook
- Doesn't show email content or gives loading errors
- Reports that the extension is not installed even when it is
- Poorly documented or described functionality
- Incompatibility with certain versions of Outlook
Most mentioned
- Does not work correctly in new Outlook
- Loading issues and inability to read messages
- Repeated prompts to install the extension when it is already installed
- Overall dissatisfaction with performance and functionality
User reviews
Funktioniert nicht. Empfinde ich als Täuschung seitens Microsoft
by Hannjo, 2024-12-06
Ist nicht mehr zu gebrauchen im neuen und alten Outlook
by Heinz, 2024-11-24
Doet helemaal niets!
by Paul, 2024-11-22
Add-on safety
Risk impact
Microsoft S/MIME requires a few sensitive permissions. Exercise caution before installing.
Risk likelihood
Microsoft S/MIME has earned a good reputation and can be trusted.
Upgrade to see risk analysis details