avast! 4 Exchange Server Edition

avast! Exchange Server Edition provides optimal protection for Microsoft Exchange 2000 and 2003 Servers. Its main features include high-performance scanning, superior scalability and support for clustering (even in active-active mode). Perfectly integrates with Exchange via Microsoft's own Virus Scanning APIs.

CA Internet Security Suite

Anti-spam and Anti-virus protection for individuals and small businesses.

Cloudmark Exchange Edition

A server-side Anti-Spam solution developed specifically for small and medium businesses, Cloudmark Exchange Edition integrates with Microsoft Exchange Server, allows easy installation and administration and does not require client-side software.

Command AntiVirus for Microsoft Exchange

Authentium's Command Antivirus products are available for both client and servers to protect home and business computers worldwide. Supports Windows Vista.

GFI MailSecurity for Exchange

Protects against email viruses and other threats with multiple virus engines, content and attachment quarantine, HTML script analysis, recognition of common HTML mail exploits, and other features. Uses the Exchange Virus Scanning API to check both internal and external messages. An available freeware version includes one anti-virus scanner and performs basic keyword content analysis.

Kaspersky Security for Microsoft Exchange Server

Kaspersky Security for Microsoft Exchange Server 2003 protects users of corporate mail systems against viruses and spam, and can be centrally administered. It provides antivirus scanning of incoming and outgoing messages and mail stored on the server, as well as messages in shared folders. It also helps mail system users to block unwanted mail using intelligent spam recognition technologies in addition to technologies provided by Microsoft.

MailScan for Microsoft Exchange Server

Performs anti-virus and content scanning of traffic between Exchange and the Internet. Can also perform automatic compression.

McAfee GroupShield

Virus scanning, content filtering, and attachment filtering for Exchange Server. It can also scan Personal Folders and offline folders files.

modusGate

modusGate email security software solution provides comprehensive spam protection & Policy Management to protect against data leakage. Multiple predictive and deterministic filters coupled with Vircom's proprietary modusGate email security software solution provides comprehensive spam protection & Policy Management to protect against data leakage. Multiple predictive and deterministic filters coupled with Vircom's proprietary artificial intelligence-based content analyzer provides zero-day threat protection against viruses, botnets, phishing attempts and image spam. Compatible with Windows Server 2003, Windows Server 2008 (32-bit)

Panda Antivirus for Exchange Server

Full enterpeise solution, supports workstations, file server and mail server.

Policy Patrol Enterprise

All the disclaimer and signature features of Policy Patrol Disclaimer, plus rules-based message and attachment filtering, spam blocking with real-time black lists, white lists, and other methods, anti-virus using the Kaspersky anti-virus engine, off-peak delivery of large messages, reports on sent and received messages and other management features, automatic printing, customized NDRs and DSNs, automatic conversion of messages to plain text, automatic compression and decompression, archiving to SQL, XML, or CSV.

ScanMail for Microsoft Exchange Server

Scans inbound and outbound messages and the information stores. Exchange 2000 version available.

Secure Messaging from ITA Networks

ITA Secure Messaging Edition utilizes a multi-pronged approach of detecting spam emails, effectively filtering out junk without interrupting your normal emails. By utilizing a combination of well known effective filtering methods along with proprietary patent-pending Custom Rule Engine (CuRE ) technology, ITA Secure Messaging reduces spam.

Sophos PureMessage

Sophos PureMessage for Windows/Exchange provides integrated gateway and messaging protection from spam, viruses and spyware. It scans all inbound, outbound and internal email messages and Exchange message stores and includes threat reduction technology to protect against new or unknown email-borne threats. Notes and Unix versions also available.

Symantec Mail Security for Exchange

Antivirus, antispam, and content filtering for Exchange 2000 mailboxes and public folders. Formerly Symantec AntiVirus/Filtering for Microsoft Exchange.

VIPRE Email Security for Exchange

Email security software for Exchange featuring world-class antivirus, antispam, and a powerful, granular attachment filter.

XWall for Microsoft Exchange

Sits between Exchange Server and the Internet to scan messages for viruses, attachments and unwanted subject lines and add a disclaimer to outgoing messages. Also handles scheduled ETRN and statistics and can keep a copy of every message sent. Can detect attachments in rich-text messages, remove rich-text or HTML formatting, block messages in different languages, block spam based on a spam DNS database,