Our Blog

We’re excited to announce Post SMTP v4.0.1 with two new SMTP mailer integrations: SMTP.com and Cloudflare Email Service. Post SMTP already supports 20+ SMTP mailers, and we’re continuing to give you more options for sending WordPress emails. With this update, you can connect your website with two more email delivery

At Post SMTP, security and reliable email delivery are always our top priorities. The plugin powers email delivery for 300,000+ WordPress websites, so maintaining strong protection and stability is something we take very seriously. Recently, the Wordfence security team reported two vulnerabilities. After reviewing the report, our development team quickly

If you’ve ever tried setting up Microsoft 365 or Outlook to send WordPress emails, you already know how complicated it can get. But not anymore! 😀 With the release of Post SMTP Pro v1.5.0, we’re introducing Microsoft One-Click Mailer Setup, a one-click way to connect your Microsoft account, without touching

If you’ve been looking for more reliable ways to send WordPress emails, we’ve got exciting news for you. With the release of Post SMTP v3.8.0, we’re adding Sweego Mailer as a new free email service provider to our growing list of 15+ supported SMTP mailers. However, this is not the

Post SMTP is always working to provide ease to our users. Over the past several months, we worked hard to provide a greater selection of SMTP mailers on our plugin. We are happy to see that our users have loved the new mailer integrations. As we move to 2026, we

The foundation of Post SMTP is built on trust, transparency, and plugin-level security. Every aspect—from how authentication is handled to how logs and failure alerts are managed—is designed to protect your configuration and maintain reliable performance. With OAuth 2.0 and other robust mechanisms in place, the plugin takes a proactive

Post SMTP is designed with your website’s email deliverability and security in mind, offering advanced features like OAuth 2.0 authentication, detailed email logs, and instant failure alerts—all to help ensure your emails reach their destination safely and reliably. Recently, a minor security oversight was identified through a security researcher participating

At Post SMTP, we always strive to provide the best and safest SMTP experience to our users. While we have implemented rigorous security measures and conducted thorough testing of our plugin, it is true that software is never perfect. In October, security researchers at Wordfence reported a serious authorization vulnerability

At Post SMTP, we’re always working to give our users a more powerful, reliable, and flexible email experience. And if you’re already using Maileroo SMTP to send emails, you’re going to love this update! 😀 With the release of Post SMTP v3.6.0, we’re introducing Maileroo as our newest supported mailer,

If you’ve been waiting for even more options to send WordPress emails reliably, we’ve got some exciting news for you. With the release of Post SMTP v3.5.0, we’re welcoming a brand-new email service provider, Emailit, to our growing list of supported mailers. But that’s not all—this update also brings PHP

If you are a Resend SMTP user and want to connect it to your WordPress site, you are going to love this update! With Post SMTP v3.4.0, we’re excited to announce Resend SMTP integration as part of our growing family of 15+ mailer options already available in Post SMTP. For

Let us start by saying, “Thank You!” We are moving quickly toward our milestone of 500,000 installations. One ingredient in our secret sauce of success is listening to the feedback we receive from our users. With your help, we have been able to create one of the most trusted email