From 9bf6652af814e9de7335107af4370dec9549ea15 Mon Sep 17 00:00:00 2001
From: Michael Jantz <michaelwjantz@gmail.com>
Date: Tue, 16 Dec 2025 11:44:49 -0600
Subject: [PATCH] Adds CheckCertificateRevocation to mailkit sender async path.

---
 src/Senders/FluentEmail.MailKit/MailKitSender.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Senders/FluentEmail.MailKit/MailKitSender.cs b/src/Senders/FluentEmail.MailKit/MailKitSender.cs
index 478600d..ff26cb3 100644
--- a/src/Senders/FluentEmail.MailKit/MailKitSender.cs
+++ b/src/Senders/FluentEmail.MailKit/MailKitSender.cs
@@ -133,6 +133,7 @@ public async Task<SendResponse> SendAsync(IFluentEmail email, CancellationToken?
 
                 using (var client = _protocolLogger == null ? new SmtpClient() : new SmtpClient(_protocolLogger))
                 {
+                    client.CheckCertificateRevocation = _smtpClientOptions.CheckCertificateRevocation;
                     if (_smtpClientOptions.ServerCertificateValidationCallback != null)
                     {
                         client.ServerCertificateValidationCallback = _smtpClientOptions.ServerCertificateValidationCallback;