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Turning the Tide on Email Threats: Solutions for the 80% Vulnerability Challenge



There is a paradox at the heart of our most trusted digital communication tool. Email is the backbone of business communications, and yet email is also one of the most common attack vectors for cyber threats. Despite the advances in cloud-based email filtering technologies, new research discovered that a staggering 80% of organizations find themselves vulnerable, their defenses easily sidestepped by cyber adversaries.

This revelation, detailed in the profound research "Unfiltered: Measuring Cloud-based Email Filtering Bypasses," is an invitation to rethink our approach to email security in a landscape marred by misconfiguration.

The Achilles Heel of Digital Communication

Imagine your organization's email system as a fortified castle, with cloud-based email filtering services as its advanced battlements. Ideally, these defenses should repel any marauders attempting to breach its walls. However, the research uncovers a startling oversight: the castle gates are left ajar, allowing attackers to bypass these fortifications with alarming ease. This gap between the potential of cloud-based filtering services and their real-world application underscores a widespread challenge—securing the email delivery path against sophisticated bypass attacks.

Unearthing the Roots of Vulnerability

The crux of the vulnerability lies in the intricate dance between email filtering services and hosting providers—a partnership that, if misconfigured, becomes the very loophole attackers exploit.

A Dark Reading post detailing the findings from the report explains, “The bypass attack can happen because of a mismatch between the filtering server and the email server, in terms of matching how Google and Microsoft email servers react to a message coming from an unknown IP address, such as one that would be used by spammers.”

The research meticulously dissects these misconfigurations, casting a spotlight on the unintended consequences of the loosely coupled architecture that currently underpins our email systems. It's not merely a technological lapse but a strategic oversight, highlighting the need for a fundamental shift in how we approach email security.

Verified Email Integrity

GTG.Online is redefining the concept of email security. Crucially, the GTG.Online approach is also not vulnerable to the misconfiguration errors that plague cloud-based email filtering solutions and impact 80% of all organizations, according to the authors of the paper.

Non-repudiation is a fundamental pillar of email security, ensuring that a message's sender cannot deny the authenticity of their communication. It's a critical component in legal, financial, and confidential transactions, where the veracity of communication can be paramount.  By prioritizing non-repudiation and wrapping it in a zero-touch, zero-trust solution, GTG.Online eliminates the guesswork from email security. Organizations can rest assured that their communications are not only secure but are also indisputably authentic.

Redefining Email Security

The revelations from "Unfiltered: Measuring Cloud-based Email Filtering Bypasses" should be a wake-up call. It’s time for a strategic overhaul of our email security postures. Email security does not have to be a Gordian knot of misconfigurations. There is a simpler and more effective way to do things.

In the grand chessboard of email security, every move counts. Whatever move you make, it should definitely not rely on products that are almost universally misconfigured and leave your organization vulnerable. The future of email security isn't just about defending against attacks—it's about reimagining our defenses for a world where digital fortresses remain unbreached.


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