The two places most attacks start.

Protect your business from phishing, impersonation and email fraud, in the inbox and beyond. Cyberwall’s managed email and browser security inspects messages, links, attachments, websites and downloads to identify and block threats before they reach your users. This helps reduce the risk of credential theft, fraudulent payments and malware infections while easing the day-to-day security workload for your IT team.

Mail gateway · live -
FILTER GATE
Blocked this session
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Reached an inbox
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Filtered before delivery, checked again at the moment of click.
What's included

Coverage where the click actually happens.

01

Phishing & impersonation filtering

Messages designed to look like your bank, your vendor, or your own CEO are caught and stopped before they land in an inbox. Messages are validated against sender authentication records (DMARC, DKIM, SPF) and screened for spoofed domains, lookalike display names, and the urgency-and-authority language that impersonation attempts rely on, before anything reaches an inbox for a person to judge on their own.

02

Malicious link & attachment blocking

Links and files are checked at the moment they're opened, not just at the moment they arrive, closing the gap attackers rely on. That time-of-click re-check catches the common trick of a link that's clean at delivery and turned malicious hours later, once it's already sitting in someone's inbox.

03

Signal on risky behavior

When a click does get through, we know, so it becomes a fast, contained response instead of something discovered days later. A flagged click or a suspicious download triggers a review immediately, feeding into the same monitoring that covers the rest of your environment.

How it actually runs

How email and browser security actually gets set up.

This isn't a rip-and-replace of your inbox, and it isn't a one-time filter you set and forget. Here's what setup and ongoing coverage actually look like, week to week.

Weeks one and two: layered on top, not swapped in

This runs alongside your existing email platform and browsers, not instead of them. Setup means configuring filtering rules and sender authentication (DMARC, DKIM, SPF) at the mail gateway and browser level, plus agreeing on how a caught message or blocked link gets reported back to you.

Tuning for your organization

A financial services firm and a professional services firm get different phishing attempts, and false positives that block a legitimate client email are their own kind of business cost. Early weeks are spent tuning filters against real traffic in your environment, not a generic rule set.

What ongoing coverage looks like

Coverage runs continuously and quietly. When something is caught, you get a summary of what was blocked and why, on a cadence agreed during onboarding; a click that does get through is investigated as part of the same monitoring, not a separate silo.

The common misconception

Email security is often treated as a training problem: teach people to spot the fake. Filtering matters more than perfect vigilance, because well crafted impersonation attempts are built specifically to beat a distracted, busy person, not a policy.

Where this fits with the rest of your stack

Email and browser security is deliberately the first layer, not the only one. It's designed to pair with 24/7 monitoring and endpoint protection, so a click that does slip past filtering is caught by the next layer instead of becoming a silent compromise.

What you'll actually receive

Reporting covers what was filtered, which categories of attempts were most common that period, and any click that triggered a follow-up review, so the picture isn't just "nothing happened," it's specifically what didn't get through and why.

Why this is the highest leverage control

One click is still how most breaches begin.

You can have strong network defenses and still get breached through a single convincing email. Email and browser security closes the entry point attackers actually use most, before it ever becomes an incident response call. That's also why filtering is judged on outcomes, fewer risky clicks reaching a person and a lower rate of spoofed mail passing DMARC checks, not a perfect record, since no filter catches everything and the layers behind it exist for exactly that reason.

"The goal is a click that goes nowhere, not a person who has to be perfect every single time."
  • Filtering happens before the message reaches anyone
  • No reliance on someone spotting a well crafted fake
  • Pairs directly with our 24/7 SOC for anything that gets through
From the blog

The Weakest Link in Your Defense →

Works with

Pairs naturally with these.

Curious what's already getting through?

A preparedness call shows you exactly what your current filtering is missing, no pressure, no jargon.