web
You’re offline. This is a read only version of the page.
close
Skip to main content

Announcements

No record found.

News and Announcements icon
Community site session details

Community site session details

Session Id :
Dynamics 365 Community / Forums / Small and medium business | Business Central, N... / How do i resolve the i...
Small and medium business | Business Central, N...
Suggested Answer

How do i resolve the issue of "The SMTP mail system returned the following error: "The remote certificate is invalid according to the validation procedure.".

(0) ShareShare
ReportReport
Posted on by Sujoy Mandal 5

Is it the problem of Server Certification issue?

I have the same question (0)
  • Suggested answer
    IB-29041624-0 Profile Picture
    IB-29041624-0 1,187 Moderator on at

    This usually occurs because either,

    certificate is self-signed and not added as a trusted certificate.

    certificate is expired.

    certificate is signed by a root certificate that's not installed on your machine.

    Please check the certificates and let us know. Hope it helps.

Under review

Thank you for your reply! To ensure a great experience for everyone, your content is awaiting approval by our Community Managers. Please check back later.

Helpful resources

Quick Links

Introducing the 2026 Season 1 community Super Users

Congratulations to our 2026 Super Stars!

Meet the Microsoft Dynamics 365 Contact Center Champions

We are thrilled to have these Champions in our Community!

Congratulations to the April Top 10 Community Leaders

These are the community rock stars!

Leaderboard > Small and medium business | Business Central, NAV, RMS

#1
OussamaSabbouh Profile Picture

OussamaSabbouh 1,961 Super User 2026 Season 1

#2
YUN ZHU Profile Picture

YUN ZHU 1,211 Super User 2026 Season 1

#3
AndrewThomas81 Profile Picture

AndrewThomas81 1,141

Last 30 days Overall leaderboard

Featured topics

Product updates

Dynamics 365 release plans