Email Security Blog
Prompt Injection Attacks: A New Risk Hiding in the Inbox
AI assistants can summarize messages, search inboxes, draft responses, and retrieve information from connected systems. Those capabilities also give attackers a new target. Instead of trying to trick the person reading an email, a prompt injection attack can manipulate the...
Best Email Security Solutions for Healthcare Organizations
Email is the front door to healthcare cyberattacks: it remains the leading entry point for cybercriminals and the root cause of many data breaches across the sector. This article breaks down the email security capabilities healthcare organizations should prioritize, starting...
Best Email Encryption Solutions for Financial Services in 2026
Sensitive financial information flows to customers, third-party partners, and internal teams every day, and email remains the single most common tool for those exchanges. Reliance on email makes it your most exposed channel, putting real pressure on financial firms to...
How to Prevent Business Email Compromise Attacks
Business email compromise is a targeted, deception-based attack where criminals impersonate a trusted person or organization to steal money, credentials, or private data. While many BEC messages rely purely on social engineering with no malicious payload, some campaigns do include...
How to Choose an Email DLP Solution to Protect Sensitive Data in 2026
An unencrypted attachment, a compromised account, or a message sent to the wrong person can expose sensitive information in seconds. Outbound email remains the most common channel for data leaks, and most of them are preventable. Choosing the right email...
Trustifi Redesigns Smart Banners for Clearer Email Risk Guidance
New plain-language banners in Inbound Shield help users understand email risk at a glance Trustifi has redesigned Smart Banners in Inbound Shield to explain email security findings more clearly. The updated banners pair a cleaner card design with plain-language guidance...
Trustifi Expands Protection, Detection, and Control Across the Security Stack
See what’s new in Trustifi for July and August 2026, from Collaboration Shield and the new Admin Center to smarter phishing detection, expanded security awareness training, and new capabilities for MSPs. Trustifi shipped a wide range of new capabilities this...
Introducing Trustifi Admin Center: One Place for Email Security Management
Email security shouldn’t become harder to manage as your protection expands. Yet broader protection can also mean more settings to manage, more places to troubleshoot issues, and more administrative work. For MSPs managing multiple customer environments, that complexity multiplies with...
Introducing Move to Folder: A Better Way to Handle Low-Risk Email
Not every unwanted email belongs in the inbox. But not every message needs to be quarantined, either. Trustifi is introducing a new Move to Folder action for Inbound Shield, giving administrators another way to handle email based on how it...