
Email security is a top priority for businesses, and ICES has got you covered. ICES Email Security is designed to protect your business from email threats.
Phishing attacks are a major concern, and ICES Email Security includes phishing detection and prevention. This means you can rest assured that your employees won't fall victim to fake emails that try to steal sensitive information.
But email threats don't stop at phishing. ICES Email Security also protects against malware, viruses, and other types of malicious code. This is especially important for businesses that handle sensitive data or financial transactions.
With ICES Email Security, you can have peace of mind knowing that your business is protected from email threats.
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What Is Email Security
Email security is a crucial aspect of protecting your business's data from cyber threats. It involves using various methods to detect and prevent phishing attacks, zero-day threats, and other malicious activities.
Traditional security measures, such as relying on employees to detect phishing, are often insufficient. This is because sophisticated attacks can evade detection by even the most vigilant employees.
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ICES, or Integrated Cloud Email Security, offers a more effective solution. It connects to your email server and uses artificial intelligence to analyze every message and attachment that passes through the system.
This analysis can detect even the most advanced phishing attacks, including spear-phishing, where attackers customize their strategies specifically towards their targeted victim.
How Email Security Works
ICES email security works by seamlessly integrating with cloud email platforms, leveraging advanced technologies to provide comprehensive protection. This integration enables real-time monitoring and analysis of email traffic without altering the email flow or requiring changes to MX records.
ICES solutions connect directly to cloud email services like Microsoft 365 or Google Workspace using APIs, which allows for continuous monitoring of all incoming, outgoing, and internal email communications. This includes not just the email content but also metadata, sender information, and attachment details.
ICES employs a variety of advanced techniques to analyze emails, including multi-layered analysis and threat detection. By combining these analytical methods, ICES can combat many different threats.
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Here's a breakdown of how ICES functions:
- API integration: ICES solutions connect directly to cloud email services using APIs.
- Continuous monitoring: ICES constantly monitors all incoming, outgoing, and internal email communications.
- Multi-layered analysis: ICES employs advanced techniques to analyze emails, including threat detection.
- Timely protection: When a threat is detected, ICES can take immediate action.
- User guidance: ICES solutions often include features to educate users in real time.
- Continuous learning and analytics: ICES continuously updates its threat intelligence based on new data and emerging attack patterns.
ICES provides a more dynamic and holistic approach to email security than traditional gateway solutions by operating at the API level and leveraging advanced analytics.
Benefits and Features
ICES email security solutions offer numerous benefits, including enhanced threat detection through machine learning and behavioral analysis. This allows ICES to identify sophisticated threats that often bypass traditional security measures.
One of the key features of ICES is its seamless integration with cloud email platforms, which simplifies deployment and ongoing management. ICES solutions connect directly with cloud email platforms without disrupting email flow or requiring changes to MX records.
ICES provides adaptive, real-time security through direct API access, allowing it to analyze emails instantaneously and detect threats immediately. This continuous learning and adaptation ensure protection against evolving attack vectors and emerging threats.
User education is also a key feature of ICES, with many solutions offering in-line user prompts and warning banners that provide contextual awareness of security concerns. This helps reinforce best practices and improves overall security posture.
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ICES solutions reduce the administrative burden of maintaining on-premises security appliances by centralizing email security management and leveraging cloud-based infrastructure. This reduces the need for hardware investments and ongoing maintenance costs.
Here are some of the key features and benefits of ICES solutions:
- Multi-layered protection: ICES combines several security layers, including AI-powered analysis, computer vision, threat intelligence, and sandboxing to stop advanced email threats.
- Real-time threat detection: ICES uses API-integration with cloud email services to actively monitor and analyze email traffic and inboxes, detecting and responding to threats in real-time.
- Account takeover detection and remediation: ICES uses AI and machine learning to analyze inbox behaviors and various other factors to detect and remediate account takeover attempts.
- Seamless integration: ICES solutions are easily integrated with cloud email services, allowing for streamlined deployment and management.
ICES solutions also provide advanced detection techniques, such as natural language processing (NLP) and image recognition, to detect compromised internal accounts or malicious emails. This helps to establish a baseline for better detection and provides end-to-end encryption to meet compliance and legal regulations.
Segmentation vs Attacks
SEGs can be a complex and outdated solution for email security, which is why deprecating them in favor of ICES solutions can be a good idea.
Deprecating a SEG allows you to re-enable a cloud email provider's native security features and enhance them with an ICES solution.
This modern, simplified architecture can enhance your protection against the full spectrum of attacks and unwanted emails.
By simplifying your email security, you can focus on more pressing threats and attacks, rather than trying to keep up with outdated systems.
Seg Vs

SEGs, the traditional option, often struggle with sophisticated, socially engineered attacks because they rely on signature-based detection to identify malicious attachments, links, and spam.
SEGs operate by rerouting emails through an external gateway for analysis, which can be a slower and less effective way to detect threats compared to integrated solutions.
ICES solutions, on the other hand, integrate directly with cloud email platforms via APIs, allowing them to leverage advanced technologies like machine learning and behavioral analysis to detect a broader range of threats.
ICES solutions also benefit from their visibility into internal email traffic, which SEGs typically lack, giving them a more comprehensive view of potential threats.
The key difference between SEGs and ICES lies in their approach to threat detection and integration, with ICES employing more dynamic, context-aware methods that allow it to adapt quickly to emerging threats.
SEGs, by contrast, rely on rule-based systems and known indicators of compromise, which can make them less effective against sophisticated attacks.
Organizations should carefully assess their existing security stack, IT/Security team resources, and existing or future IT service management requirements before deciding whether to augment or replace their SEG with an ICES solution.
Augmenting a SEG with an ICES solution can enhance protection against advanced threats, but it may also result in added complexity and potential compatibility issues.
What Unique Attacks Does SEG Detect?
SEGs can detect various types of attacks that other security solutions may miss. One example is Business Email Compromise (BEC) attacks, which involve impersonating trusted individuals or organizations to manipulate victims into transferring funds or divulging sensitive information.
SEGs can also detect spear-phishing emails, which use social engineering and personalization to deceive recipients. These emails are often highly targeted, making them difficult to detect without advanced security measures.
SEGs can identify suspicious inbox behavior and account activity to detect and remediate account takeover attempts before financial damage occurs. This is a critical capability, as account takeover attacks can have serious consequences.
Here are some specific types of attacks that SEGs can detect:
- BEC attacks
- Spear-phishing emails
- Account takeover attacks
Types of Threats and Attacks
Business Email Compromise (BEC) attacks are a significant threat, with 84% increase in incidents between the first and second halves of 2021. ICES can identify and stop BEC attacks by impersonating trusted individuals or organizations.
Spear-phishing is another highly targeted attack that ICES can detect. These emails often use social engineering and personalization to deceive recipients.
Zero-day exploits are a major concern, as they can bypass traditional email security measures. ICES uses advanced threat intelligence and real-time monitoring to protect against previously unknown vulnerabilities or exploits.
Account takeover attacks can also be devastating, but ICES can identify suspicious inbox behavior and account activity to detect and remediate these attempts.
Here are some examples of email-based threats that ICES can detect:
- Business Email Compromise (BEC)
- Credential phishing
- Invoice fraud
- Impersonation attacks
- Vendor and supply chain compromise
- Account takeovers
Social engineering relies on human behavior to trick people into falling victim to scams. ICES can detect suspicious language and tone indicative of an unusual request, and review the email header to spot spoofed domain names.
Credential theft is another threat that ICES can stop, by recognizing when messages contain malicious embedded links or requests for credentials. This reduces the likelihood of falling victim to a compromise from credential phishing.
Employee impersonation is also a threat, where spoofed business sender addresses trick users into sending money to an attacker's bank account or convinces them to download malware. ICES stops spoofed sender messages from reaching the intended recipient.
Supply chain attacks are also a concern, where vendor email is compromised and used to send messages to their client list. ICES detects suspicious messages from vendors and quarantines them for further review.
Account takeover (ATO) is a threat that ICES can detect, by identifying suspicious account activity and stopping it. This includes installing malware on the business environment, tricking users into opening malicious attachments, convincing users to download ransomware, or using social engineering to receive money.
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Comparison and Replacement
Augmenting or replacing your existing secure email gateway (SEG) with an ICES solution is a decision that requires careful consideration. This involves assessing your existing security stack, IT/Security team resources, and IT service management requirements.
Organizations should weigh the benefits of augmenting their SEG with an ICES solution against the potential added complexity and compatibility issues. Conversely, transitioning to native cloud email security and a modern ICES solution offers a more streamlined approach with better integration, scalability, and adaptability to emerging threats.
Deprecating your SEG can simplify your email security by re-enabling your cloud email provider's native security features and enhancing them with an ICES solution. This modern architecture can provide enhanced protection against the full spectrum of attacks and unwanted emails.
How Is Different From a Secure Gateway
ICES solutions differ significantly from Secure Email Gateways (SEGs) in how they approach email security. ICES solutions connect directly to the cloud email environment, unlike SEGs that reroute emails through an external gateway.
This difference in implementation is complex for SEGs, requiring maintenance and potentially disabling native security from the cloud email provider. SEGs were designed for a bygone era when organizations had on-premises servers and a rules-based approach to blocking malicious emails.
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SEGs focus on known red flags like suspicious URLs and malicious attachments, but this approach misses social engineering attacks and necessitates manual review from security teams. ICES solutions, on the other hand, provide a double layer of security, offering visibility across an entire organization's email ecosystem.
A recent survey from Abnormal found that 93% of organizations have switched to a cloud email solution or plan to do so in the future. This shift in landscape highlights the limitations of SEGs in protecting modern cloud email environments.
In fact, 78% of organizations believe that SEGs are not capable of protecting modern cloud email environments, and 79% think the native security capabilities of cloud email solutions offer insufficient protection on their own.
Proofpoint to Microsoft 365 and Ironscales
The Proofpoint to Microsoft 365 and IRONSCALES transition is a breeze. IRONSCALES activation can be completed in just 10 minutes, with no changes required to your existing setup.
You can seamlessly integrate IRONSCALES with Microsoft 365, without any hassle. This integration allows for streamlined email security and threat detection.
The IRONSCALES activation process is remarkably quick, taking only 10 minutes to complete. This is a huge time-saver, especially for businesses with limited IT resources.
IRONSCALES is a powerful email security solution that complements Microsoft 365 perfectly. By integrating the two, you can enjoy enhanced security features and better protection against email threats.
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Solution Overview
ICES email security solutions offer a robust defense against email attacks by integrating with cloud email providers to identify and block common threats. This functionality includes blocking emails from known bad senders and URLs, scanning attachments for viruses, and identifying spam with content analysis.
Cloud email providers have evolved to provide built-in security features that can be leveraged by ICES solutions to eliminate the need for a secure email gateway.
ICES solutions provide in-line prompts to users, notifying them of potentially malicious emails, and making it simple to report suspicious activity to the IT team. This approach reinforces security awareness training and helps users spot threats.
API access to the cloud email provider is a key feature of ICES solutions, allowing for simplified deployment and maintenance without rerouting emails or changing the MX record.
ICES solutions provide visibility of internal traffic, enabling organizations to detect insider threats and account compromises within their organization.
ICES uses advanced detection techniques, including natural language processing (NLP), natural language understanding (NLU), and image recognition, to detect compromised internal accounts or malicious emails.
Here are some key features of ICES solutions:
- Utilize built-in security from cloud email providers
- API access to the cloud email provider
- Provide in-line prompts to users
- Visibility of internal traffic
- Advanced detection techniques
- Builds baselines for better detection
- Provides end-to-end encryption
- Built-in classification mailboxes
Deployment and Benefits
ICES email security solutions are designed to augment, not replace, cloud email platforms' native security. They offer a more robust approach to email security compared to traditional solutions.
ICES solutions can be deployed in minutes, with no changes necessary to the domain name services mail exchanger (DNS MX) record. This is because they use API-based integration, which connects directly with cloud email platforms without disrupting email flow.
There are two common methods of deployment: using the Microsoft Graph API to claw back emails from the inbox post-delivery, or deploying mail flow rules into the cloud email platform that divert emails to the ICES platform for inspection.
ICES solutions provide numerous benefits, including enhanced threat detection, seamless integration, and adaptive, real-time security. They also reduce the administrative burden of maintaining on-premises security appliances and eliminate the need for hardware investments.
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Simple to Deploy
Integrated Cloud Email Security (ICES) solutions are designed to be simple to deploy, with no need to rip and replace existing infrastructure. They augment cloud email platforms' native security, rather than replacing it.
One of the deployment methods involves using the Microsoft Graph API to claw back emails from the inbox post-delivery, inspect them, and if a threat is found, either quarantine them or add a warning banner and return them to the inbox.
This approach has been criticized for introducing an over-reliance on the Microsoft Graph API, which can throttle the connection during times of heavy load. This can result in potentially malicious emails sitting in users' inboxes for tens of seconds or even minutes.
ICES solutions can be deployed in minutes, with no change necessary to the domain name services mail exchanger (DNS MX) record. There are two common methods of deployment, both of which can be implemented with just a few clicks.
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Here are the two common methods of deployment:
- Use the Microsoft Graph API to claw back emails from the inbox post-delivery, inspect them, and if a threat is found, either quarantine them or add a warning banner and return them to the inbox.
- Deploy mail flow rules into Microsoft 365 that divert emails to the ICES platform, where they are inspected and if a threat is found, are quarantined or a warning banner added before delivering to the inbox.
Enables M365 consolidation
Integrated cloud email security (ICES) enables consolidation around Microsoft 365. This is because 75% of organizations are pursuing a vendor consolidation strategy, with much of this strategy centered around Microsoft 365.
ICES solutions, such as Egress Defend, help organizations realize their consolidation goals by enabling the removal of their Secure Email Gateway (SEG). This is because ICES platforms augment Microsoft 365's native email security, providing a more robust and flexible approach to email security.
According to Gartner, the adoption of cloud email providers, including Microsoft 365, is growing. These providers offer built-in email security hygiene capabilities, but ICES solutions provide advanced email security capabilities to supplement these native capabilities.
ICES solutions can seamlessly integrate with Microsoft 365, simplifying deployment and ongoing management. This is because ICES solutions use API-based integration, connecting directly with cloud email platforms without disrupting email flow or requiring changes to MX records.
By consolidating around Microsoft 365, organizations can reduce vendor sprawl and improve their overall security posture. This is because ICES solutions can provide contextual awareness of security concerns, helping to reinforce best practices and improve user education.
Why Organizations Need Email Security
Email-based attacks have become incredibly sophisticated, making it crucial for businesses to detect phishing and social engineering threats.
The cybersecurity landscape changes every year, and email-based attacks are much more advanced than even a couple of years ago.
Email security is a vital defense against human-targeted vectors, which can cost millions in incident response, containment, mitigation, investigations, compliance violations, and litigation.
Security awareness training is a good start, but it should be just one component of an organization's cybersecurity against email-based threats.
Antivirus is another security layer, but it should not be the only defense against email-based threats.
No system can eliminate an organization's cyber risk entirely, even with layered security.
However, combining antivirus, security awareness training, and an ICES significantly reduces cyber risk to a fraction of normal levels.
Frequently Asked Questions
Who has the best email security?
Multiple top-rated email security solutions are available, including Proofpoint, Check Point, Mimecast, Barracuda, Abnormal, Darktrace, Sophos, and KnowBe4, each offering robust protection against various threats. Choosing the best one depends on specific security needs and requirements.
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