Guardian Digital
Email Security for Microsoft 365
and Account Takeovers with Layered Defenses
EnGarde Cloud Email Security Keeps Microsoft 365 Users
Ahead of The Latest Threats

Despite the built-in email protection provided by Microsoft Exchange Online Protection (EOP) in Microsoft 365, 85% of users have experienced an email data breach over the past year.
Modern Threats Bypass One-Layer Security
EOP takes a retrospective approach to identifying phishing and malware attacks. This type of protection does not safeguard against human error, and is ineffective in anticipating emerging zero-day attacks and malicious URLs and attachments that are not included in its static lists.
Inflexible Security Misses Targeted Attacks
EOP is not customizable to meet businesses’ unique security needs. This results in a limited ability to identify anomalous emails and social engineering attacks, leaving businesses vulnerable to account takeovers, business email compromise (BEC), and targeted spear phishing attacks that often result in credential theft.
Homogeneous Architecture Makes it Easier for Attackers to Bypass Security Defenses
Due to the homogeneity of the Microsoft 365 security system, cyber thieves can open any account, test their methods until they are able to bypass default filters, and reuse these methods in attacks targeting thousands of different accounts.
Complex to Configure & Manage Securely
Secure setup and configuration require IT expertise that many SMBs lack, and Microsoft fails to provide assistance with setup and the ongoing system monitoring, maintenance, and support required to prevent misconfiguration vulnerabilities and keep Microsoft 365 customers secure.

Organizations worldwide rely on Microsoft 365 for their email services, but is its built-in security enough to protect against today's most sophisticated threats?
Microsoft 365s native capabilities have several critical gaps. Their single-layered approach relies heavily on traditional signature-based lists, which fail to anticipate emerging phishing and malware threats. IT staff with limited resources are left without proper set-up assistance, costly ongoing vendor support, and no ongoing system monitoring, leaving businesses vulnerable to misconfiguration and potential attacks.
Credential phishing, account takeovers, and ransomware are just some of the dangerous threats that businesses face daily. Microsoft's basic signature detection and blocklists can't provide comprehensive protection against these advanced email threats.
Guardian Digital closes these gaps in protection through a revolutionary multi-layered defense that blocks advanced threats in real time. EnGarde provides robust phishing and malware protection, covering advanced and zero-day attacks, and shielding businesses from spear phishing, ransomware, and account takeovers.
And it's not just about the technology. We also partner with our clients to provide comprehensive support and services, assisting you with setup, ongoing system monitoring, maintenance, and ensuring your email services remain secure and efficient.
With Guardian Digital EnGarde, you get enhanced security and peace of mind. This proactive solution simplifies email security management, giving you more time to focus on your business.
Make the smart choice for your business. Upgrade your Microsoft 365 with Guardian Digital EnGarde Cloud Email Security today.
The Hidden Dangers of Inadequately Secured Cloud Email
Without complementary security defenses in place, Microsoft 365 users are susceptible to a wide array of dangerous attacks, including credential phishing, malware, and impersonation scams. Malicious actors craft highly targeted Microsoft 365 phishing campaigns designed to either steal credentials, which can be used to compromise accounts, obtain access to sensitive data, and steal money, or download destructive malware on a victim’s system. Thirty percent of these attack campaigns make it through existing systems and are opened by target users. A successful attack can shake an organization to its core, especially in this difficult time, with financial loss, data theft, downtime, and reputation damage.
Integrated Protection Designed to Bolster Microsoft 365 Email Security Defenses
Effective security depends on defense in depth, especially regarding Microsoft 365 email. Guardian Digital recognizes the need for additional email protection in Microsoft 365 and has engineered a threat-ready, all-in-one security platform that seamlessly integrates with the Microsoft 365 email infrastructure. Guardian Digital EnGarde Cloud Email Security fortifies Microsoft 365 email with innovative, layered security features explicitly designed to complement Microsoft EOP’s shortcomings.
For over two decades, we have uniquely employed a transparent, collaborative approach to software development. This enables us to access tools and resources from a vibrant, worldwide community in a way that no other vendor can, to offer our customers flexible, affordable, and exceptionally secure email protection.


Combat Credential Phishing and Prevent Email Fraud with Proactive Email Vigilance
Impersonation scams such as phishing, business email compromise (BEC), and email account compromise (EAC) continue to plague Microsoft 365 users. In these attacks, cybercriminals pose as trusted senders, including executives, colleagues, or reputable organizations, to trick users into revealing credentials or downloading malware. These scams often use malicious URLs that lead to fraudulent websites where login information is stolen.
To stop these threats, EnGarde Cloud Email Security scans all URLs and attachments in real time, ensuring only safe, legitimate mail is delivered.
EnGarde also combats spoofing and sender fraud with layered email authentication protocols and advanced global intelligence. It evaluates hundreds of thousands of attributes across every email to detect threats the moment they appear.
Simplify Administration with Fully-Supported SaaS Cloud Email Security Services
Many businesses - especially smaller businesses - lack adequate security resources and experience, magnifying the security risks they face online. Organizations cannot rely on overworked IT staff to safeguard Microsoft 365 users - and one small mistake could lead to a serious security incident.
Guardian Digital’s SaaS cloud email security services are centrally hosted and offer quick and easy implementation, simplified management, no upfront capital costs for businesses and expert around-the-clock customer support - freeing up valuable IT resources and delivering a rapid return on investment (ROI).
Guardian Digital EnGarde Cloud Email Security Key Features & Benefits:
- Keeps Microsoft 365 users ahead of persistent and emerging email threats
- Protects against credential phishing, ransomware, and business email compromise (BEC)
- Secures sensitive data and prevents email fraud
- Enhanced security through a modern, multi-layered design
- Provides complete end-to-end control of your email infrastructure
- Seamless integration, remote system monitoring, and premium 24x7x365 customer support services simplify administration and deliver a rapid return on investment (ROI)
Microsoft 365 Email Security FAQs
Email has become a standard mode of communication in our personal and professional lives. As we rely on email to exchange sensitive and confidential information, ensuring its security has become a top priority. Message encryption is a popular method of securing email communication by scrambling the content so that only an intended recipient can read it. Let’s discuss message encryption in Microsoft 365, its benefits, and what you need to know to experience its benefits fully.




AT &T
Sansone Auto Mall
Chicago
BCMC
Piedmont
Jersey Shore 



