Email Security — Protect Your Most-Attacked Surface
Email Is Your Biggest Security Risk
Your employees send and receive hundreds of emails daily. Each one is a potential attack vector — and default email security leaves dangerous gaps.
Business Email Compromise Cost $2.7 Billion in 2025
BEC attacks don't use malware — they impersonate executives, vendors, or trusted contacts to trick employees into wiring money or sharing sensitive data. These attacks bypass traditional spam filters because they contain no malicious links or attachments. Just a convincing email from what appears to be your CEO.
Default Microsoft 365 Filters Miss Too Much
Microsoft's built-in Exchange Online Protection catches commodity spam but regularly misses targeted phishing, zero-day malware attachments, and impersonation attempts. Independent tests show that dedicated email security solutions catch 15–30% more threats than native M365 filtering alone.
One Click Can Compromise Your Entire Network
A single employee clicking a phishing link can give attackers a foothold in your environment. From there, they harvest credentials, move laterally, and escalate privileges — often reaching domain admin within hours. Email security is your first and most important line of defense.
Your Domain May Be Used Against You
Without proper DMARC, SPF, and DKIM configuration, attackers can send emails that appear to come from your domain. Your clients, partners, and vendors could receive phishing emails that look legitimate because your email authentication isn't enforced.
Our Email Security Solutions
We build multiple layers of email protection — because when 90% of attacks come through email, a single filter isn't enough.
Advanced Email Filtering
Multi-layered email filtering that catches phishing, malware, spam, and impersonation attempts that native M365 protection misses. Includes attachment sandboxing and URL rewriting to catch delayed threats.
Learn MoreAnti-Phishing & Impersonation Protection
AI-powered analysis of email headers, sending patterns, and content to detect impersonation attempts and business email compromise. Suspicious messages are flagged with warning banners or quarantined automatically.
Learn MoreEmail Encryption
Policy-based email encryption that automatically protects sensitive messages containing financial data, health information, or personally identifiable information. Recipients access encrypted messages through a secure portal.
Learn MoreDMARC, SPF & DKIM Configuration
We configure and monitor your email authentication records to prevent domain spoofing. Full DMARC implementation with reporting — so you know exactly who is sending email on behalf of your domain.
Learn MoreEmail Archiving & Retention
Compliant email archiving with tamper-proof storage, full-text search, and configurable retention policies. Essential for HIPAA, SEC, FINRA, and legal hold requirements.
Learn MoreContinuous Monitoring & Reporting
We monitor your email security telemetry daily. Monthly reports show blocked threats, quarantine statistics, and trending attack patterns targeting your organization.
Learn MoreComprehensive Email Protection
Our email security service covers every angle — from inbound threat filtering to outbound data protection and domain authentication. Everything is managed and monitored by our team.
Why BrightWorks IT for Email Security
99.9% Phishing Detection Rate
Our multi-layered approach catches virtually all phishing attempts — including targeted spear-phishing and BEC attacks that bypass single-layer solutions. We tune our filters continuously based on the threats targeting your organization.
Deployed Without Disruption
We configure email security alongside your existing M365 or Google Workspace environment with zero downtime and no changes to how your employees send and receive email. Most deployments are complete within a week.
Full DMARC Implementation
Most businesses have SPF and DKIM partially configured but never reach DMARC enforcement. We take you through the full implementation, from monitoring mode to full reject policy, protecting your brand and your contacts from spoofed emails.
Frequently Asked Questions
Frequently Asked Questions
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