We are thrilled to announce that Stalwart Mail Server has undergone a comprehensive security audit conducted by Radically Open Security. As a part of their assessment, a crystal-box penetration test was performed to ensure the robustness and security of the mail server. How Was The Security Audit Conducted? Automated Scanning: Radically Open Security employs state-of-the-art automated…

Today we are announcing the latest release of Stalwart Mail Server: version 0.3.6. This update includes multiple enhancements to the Sieve filtering language, including the ability to evaluate arithmetical and logical expressions, and fetch data from SQL or LDAP databases to Sieve variables. Arithmetical and Logical Expressions Stalwart Mail Server now incorporates the ability…

In the digital age where privacy and data protection are paramount, we continually strive to enhance the security features offered by Stalwart Mail Server. Today, we’re thrilled to announce our latest upgrade — Encryption at Rest! Understanding Encryption at Rest Encryption at Rest is designed to protect your data when it’s stored, or ‘at…

Stalwart Mail Server continues its tradition of constant innovation and advancement with the release of version 0.3.2. Address rewriting has always been a highly requested feature, and we’ve delivered in a big way. The 0.3.2 update introduces sender and recipient address rewriting using both regular expressions and Sieve scripts. This…

E-mail filtering is a crucial part of any modern mail server and, for this reason, we’re excited to announce the addition of Milter support to the Stalwart Mail Server. …

We’re thrilled to announce the release of Stalwart Mail Server, our biggest leap forward yet. This version combines the powerful capabilities of Stalwart JMAP, Stalwart IMAP, and Stalwart SMTP servers into one easy-to-install binary, offering you a unified, highly efficient mail server solution. Here are some of the exciting new…

We’re excited to announce that Stalwart Labs has received a grant from the NGI0 Entrust Fund. This fund, established by NLnet with financial support from the European Commission’s Next Generation Internet programme, aims to support the development of innovative and secure technologies for the internet of the future. The purpose…

It’s official! We are proud to announce the release of Stalwart SMTP, the next-generation email server solution written in Rust for businesses, organizations, and individuals alike. Stalwart SMTP is a robust and secure email server that offers a comprehensive set of features to meet the needs of today’s demanding email…

Today the mail-auth library was released, which is an e-mail authentication and reporting library written in Rust that supports the DKIM, ARC, SPF and DMARC protocols. It is the Rust equivalent of OpenDKIM, OpenSPF, OpenARC and OpenDMARC combined in one library (as well as some extras such ARF support). …