Enigmail is a technology platform tracked across 2 threat clusters and 1 intelligence report mention on ThreatCluster. First observed November 20, 2025; most recent activity November 20, 2025.
Enigmail is a security-focused email encryption platform that provides OpenPGP-based encryption, signing, and related protections as an extension within the Thunderbird email client. It serves to secure email communications, and its viability is tied to Thunderbird’s ecosystem; platform changes in Thunderbird can affect how encryption tooling like Enigmail is deployed and maintained.
Thunderbird has released version 145, which includes native support for Microsoft Exchange email through the Exchange Web Services (EWS) protocol. This update eliminates the need for third-party add-ons, allowing for…
Thunderbird 145 has been released, providing full native support for Microsoft Exchange email via the Exchange Web Services (EWS) protocol. This update allows users in Microsoft Exchange environments to access their…