MailGuard
Cloud-based managed email filtering against phishing, ransomware & BEC.
MailGuard
Cloud-based managed email filtering against phishing, ransomware & BEC.
Data verified May 2026
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MailGuard is a cloud-based email filtering service that provides inbound and outbound email security for organizations using on-premise or cloud-hosted email platforms. The service uses proprietary IP threat detection engines combining heuristic algorithms, machine learning (ML), and generative AI to detect and block email-borne threats including phishing, spear phishing, ransomware, business email compromise (BEC), spam, viruses, and malware. Deployment is performed via an MX record change with no additional hardware, software licensing, or administrative overhead required. It is delivered as a fully managed SaaS solution supported by a 24x7 security operations team. Key functional areas include: - Inbound and outbound email filtering with anti-spam, anti-virus, and anti-malware engines - Content security policies for inbound messages based on file type, keywords, size limits, and blacklisted IPs or domains - Outbound policy enforcement covering message size, attachments, keywords, disclaimers, and compliance requirements - Data leakage protection using file fingerprint technology and regex-based pattern matching - Denial of Service and directory harvesting attack detection and mitigation - Anti-spoofing support via Sender ID and Sender Policy Framework (SPF) - Email quarantine management with end-user spam quarantine release functionality - Comprehensive reporting including per-user anti-spam reports, bandwidth reports, virus/malware reports, and policy breach reports in HTML and PDF formats The service operates on a globally distributed, load-balanced, fault-tolerant mesh of clusters with a 100% uptime and email delivery SLA guarantee.
MailGuard FAQ
Common questions about MailGuard including features, pricing, alternatives, and user reviews.
MailGuard is Cloud-based managed email filtering against phishing, ransomware & BEC, developed by MailGuard. It is a Email Security solution designed to help security teams with Spam Prevention, Ransomware Prevention, SPF.
MailGuard offers the following core capabilities:
1.Inbound and outbound email filtering via MX record change
2.Anti-spam engines using heuristic filters, ML, and generative AI
3.Virus, malware, and blended threat protection with archive unpacking and MIME-type detection
4.Phishing, spear phishing, ransomware, and BEC detection and blocking
5.Inbound content security policies (file type, keywords, size limits, IP/domain blacklisting)
6.Outbound policy enforcement including disclaimers, keyword filtering, and compliance controls
7.Data leakage protection with file fingerprint technology and regex pattern matching
8.Denial of Service and directory harvesting attack detection and mitigation
9.Sender ID and SPF anti-spoofing support
10.Comprehensive reporting with per-user, per-domain, and organizational views in HTML and PDF formats
MailGuard integrates natively with Microsoft 365, Google Workspace, Microsoft Exchange (on-premise). Integration support lets security teams connect MailGuard to existing SIEM, ticketing, identity, and notification systems without custom development.
MailGuard is deployed as a cloud solution, suited to smb, mid-market, enterprise organizations looking to operationalize email security. The commercial offering is positioned for production security operations with vendor support and SLAs.
MailGuard is built for security teams handling Spam Prevention, Ransomware Prevention, SPF, DKIM. It supports workflows including inbound and outbound email filtering via mx record change, anti-spam engines using heuristic filters, ml, and generative ai, virus, malware, and blended threat protection with archive unpacking and mime-type detection. Teams typically adopt MailGuard when they need to email security capabilities integrated into their existing stack. Explore similar tools at https://cybersectools.com/alternatives/mailguard
MailGuard is a commercial Email Security solution. For detailed pricing information, visit https://www.mailguard.com.au/services/mailguard or contact MailGuard directly.
Popular alternatives to MailGuard include:
1.SmarterTools SmarterMail - Email server with antispam, antivirus, and security features for Linux/Windows (Commercial)
2.SpamTitan Gateway - Email security gateway appliance for spam/malware filtering and mail flow control. (Commercial)
3.MX Layer Outbound Email Filtering - Outbound email filtering platform for spam prevention and IP reputation mgmt (Commercial)
4.PowerDMARC Hosted DMARC - Cloud-managed DMARC record hosting with DNS-free policy management. (Commercial)
5.Red Sift OnDMARC - Email authentication platform implementing DMARC, SPF, DKIM, and BIMI protocols (Commercial)
Compare all MailGuard alternatives at https://cybersectools.com/alternatives/mailguard
MailGuard is for security teams and organizations that need Spam Prevention, Ransomware Prevention, SPF, DKIM. It's particularly suitable for enterprises requiring robust, commercial-grade security capabilities. Other Email Security tools can be found at https://cybersectools.com/categories/email-security
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