How to enable dual authentication factor in Zimbra (2FA)

How it works The use of two-factor authentication to prove your users’ identity is based on the premise that an unauthorized actor is unlikely to be able to supply both factors required for access. If, in an authentication attempt, at least one of the components is missing or incorrect, the user’s identity is not established … Read more

Zero day exploit vulnerability issue for Zimbra 8.8.15

A new zero-day exploit has been identified that affects Zimbra 8.8.15. Since becoming aware of the reported vulnerability, Zimbra Engineering has verified the issue and produced a patch (for 8.8.15 p30). Since last week we have been applying the patch to the different Zimbra services that use this version, solving any security problems that may … Read more

How to “Show Original” in a Zimbra Email

One of Zimbra’s features is the ability to display the full content of received messages, in order to analyze technical aspects, such as the antispam system score, or message headers, among other information. In order to view the original content of a Zimbra message, we have to go over the Zimbra message from which we … Read more

bTactic sponsors the CBF Lleida project

On November 22, we presented the new website of the Club Basquet Força Lleida,, which unifies in a single page the three different areas of the club, the first women’s team Ekke CB Lleida, the first men’s team ICG Força Lleida, and the base of the two teams, We have counted on the … Read more

Incidence in our server provider OVH

During this day, between approximately 9 a.m. and 10:30 a.m., our server provider OVH has had a global impact, which has affected all of our services. Everything has returned to normal at 10:30 a.m., we ask all our customers affected by this incident to accept our sincere apologies. We remind you that for any questions … Read more

We are Zimbra Sales Engineer Certified

During this month of June we have completed the Zimbra training that accredits us as a Zimbra Sales Engineer Certified Partner, and allows us to offer advanced technical services from Zimbra, as well as being able to manage any Zimbra system at a technical level.

Como añadir direcciones confiables para visualizar imagenes en Zimbra

En Zimbra, por defecto, cuando se recibe un correo electrónico con firmas o imágenes embebidas en el cuerpo del mensaje, el sistema en algunas ocasiones NO muestra las imágenes por defecto, por que algunos navegadores bloquean este contenido. Para evitar este problema, existe una opción en las preferencias de Zimbra, para poder mostrar imágenes embebidas … Read more

Manual gestión antispam con SpamExperts

SpamExperts es una empresa líder en el mercado de la seguridad en correo electrónico. Para ofrecer el servicio más seguro a los clientes de bTactic, hemos integrado la herramienta SpamExperts en nuestros Servidores de Zimbra. De esta forma, para aquellos clientes que necesiten un nivel de gestión antispam más potente, los correos entrantes y salientes … Read more