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IceWarp Webclient Dual Auth [https://esupport.icewarp.com/index.php?/Knowledgebase/Article/View/561/0/dual-authentication-in-webclient] Certificator was written to automatically create client p12 password encrypted certificates for webclient dual authenti...
In case you are using lot mailing lists with expected frequent change of subscribers amount, following scenario might be helpfull for you. Its written for separate mysql database called e.g. mailing_lists with two tables, first table ml_addr is for storin...
IceWarp is almost completely database driven with the main exception of the actual mail files themselves. In larger mail stores this can lead to a higher disk I/O as the mailboxes are being loaded through various services. Along with the actual mail file ...
Major vulnerability CVE-2014-0160 has been discovered in the open-source OpenSSL library [https://www.openssl.org/news/secadv_20140407.txt] TLS extension, which allows attackers to obtain server private keys, and thus decrypt sensitive data in SSL communi...
Backscatter has become increasingly harmful because many servers are now listening and querying backscatter lists before accepting email. With this now being seen and becoming more common place it is up to administrators to do what they can to prevent ...
LIMITATIONS OF OUTLOOK 2013 EXCHANGE ACTIVESYNC ACCOUNT * You cannot synchronize your email rules from IceWarp. * You cannot create additional contact, calendar, or task folders. * Global Address List does not synchronize to Outlook 2013. * ...
SUBJECT: Certificate creation via remote console on Linux will generate empty .CSR file AFFECTED VERSION: 11.4.2. and 11.4.3 RESOLUTION SCHEDULED FOR: 11.4.4 DESCRIPTION: If remote console is used for Certificate creation on Linux it will generate emp...
While migrating from Zimbra emails can be migrated via icewarp integrated migrator or any imap based migrator, the only problems are events and contacts, therefore its required to export all users ics(contacts) and vcf(events) and convert into directory s...
SUBJECT: Spam reports show the following error "Skin directory does not exist: default" AFFECTED VERSION: 11.4.3 RESOLUTION SCHEDULED FOR: 11.4.4 DESCRIPTION: When accessing spam reports an error is produced - "Skin directory does not exist: default"...
In case you are facing following errors in error log: SYSTEM [49E8] 04:53:30:688 DB lib Error executing query: Incorrect string value: 'xF0x9Fx94xA8' for column 'SndSubject' at row 1, SQL: INSERT INTO Senders (SndEmail, SndAuthorized, SndCreatedOn, SndC...
Dual authentication is new feature for better security of your server-client connection. It is very usefull if you want to protect your mail server from unauthorised access to your webclient, EAS account or other client without special client pkcs12 cer...
WITH VERSION 11.4.1 THIRD PARTY CERTIFICATES HAVE TO BE MERGED MANUALLY. Open the IceWarp Console. Go to System > Certificates > Server Certificates > Add/Create. Select Request Authority Certificate. Complete the wizard using the required informa...
DIRECTORY SYNC - FILTER TO SYNC ONLY OBJECTS MARKED WITH AN ATTRIBUTE An administrator may want to bring in objects from AD, regardless of what OU they are stored in. You can add an attribute to the required accounts in AD, and use a filter to define wh...
When adding the LDAP server to Outlook follow the steps below. 1. Enter the server name. 2. Check the box This server requires me to log on. 3. Fill in the Username: cn=admin and password from the sldap.conf file. Note: Icewarp does not require SPA ...
GENERAL REQUIREMENTS Make sure that all web server extensions are set to FASTCGI in ICEWARP ADMINISTRATION CONSOLE - WEB - DEFAULT - SCRIPTING. UPGRADING MSSQL SETUP 1. It is necesary to configure both instances of MICROSOFT DATA ACCESS (64-bit and ...
For MySQL and MariaDB databases, it is recommended to use the InnoDB engine (or XtraDb for MariaDB). It is NOT recommended to use the MyISAM engine. INNODB: * ROW-LEVEL LOCKING. Having a more fine grained locking-mechanism gives you higher concurren...
A full administrator can restrict the rights of other administrators (full and domain administrators) such that they will not be able to modify certain properties. Some examples which come to mind are: type of accounts that can be managed, number of accou...
THE FOLLOWING MUST BE DONE ON BOTH THE DOMAIN CONTROLLER AND ICEWARP SERVER: * create type A record in your DNS for the URL of webmail (i.e. mail.xmigrator.com) * create a "link" user in ActiveDirectory (AD) - it must be located under _Users_ conta...
Regarding the OpenSSL vulnerability issues covered by Security Alert (A15-06-04) [http://www.govcert.gov.hk/en/A15-06-04.html] please upgrade openssl libraries in your system. In order to that follow the procedure described further below. AFECTED SYSTEM...
To export all blacklisted addresses from your database via IceWarp Server Administration console: 1) connect the integrated SQL Manager with your Anti-Spam database 2) write your appropriet query: _SELECT * FROM SENDERS WHERE SNDAUTHORIZED = 0_ _(...
To filter which users has activated or deactivated services in IceWarp Server Administration Console under Domains & Acounts- users - policies tab you can follow bellow suggested example of sql query in IceWarp integrated SQL Manager or tool command. If...
Following article is about generating user certificates for signing or encryption emails of user on your mail server. If you will create your own CA authority, you can import them to users web browser and use as dual authentication [https://esupport.icewa...
A major vulnerability named POODLE has been discovered in the open-source OpenSSL library, a common workaround used in many current internet browsers. When there's a connection error during SSL session the browser falls back to one of the old versions of ...
SYMPTOMS: You have installed Windows 2003 SP2 32-bit version and during installation process of IceWarp server you'll get this error message: "The digital signature verification failed. Please make sure you have the complete executable." CAUSE: Inst...
IceWarp Server 11.1.2 addresses a critical security vulnerability in WebClient. SECURITY ADVISORY In our continued efforts to keep our products on the highest security level, IceWarp regularly scans for vulnerabilities and exploits both internally and...
Installation of version 11.1.0.x is sometimes not allowed by the operating system. The problem is caused by one a package wkhtmltox which has not been digitally signed. In that case you will see the error message like this: _Package wkhtmltox-0.12.2-6a1...
OpenSSL advisory posted June 5th lists multiple OpenSSL vulnerabilities which have been addressed in OpenSSL 1.0.1h. Customers are advised to download and upgrade to the latest version of IceWarp, which includes includes OpenSSL 1.0.1h starting from ICEWA...
In version 10 there was an addition called SmartAttach. This feature allows users to send attachments up to 2GB in size. This is done by stripping the attachment and caching this in the GroupWare database and placing a hyperlink into the message for recip...
Dropbox Integration With the release of version 11 of the IceWarp Messaging Server customers will now have the ability to retrieve and send files from their existing Dropbox account. When composing a message in the WebClient all users will be allowe...
In version 11 on the newly designed WebClient interface there is a new option for users to contact the administrator. Administrators have control to hide this option if they wish. If they allow it then users will be able to send the administrator of th...
GOOGLE CHROME 1. Click the icon left to the adress in navigation bar 2. Select _\"NOTIFICATIONS\"_ 3. Choose _\"ALWAYS ALLOW ON THIS SITE\"_ MOZILLA FIREFOX 1. Click the icon left to the adress in navigation bar 2. Click _\"MORE INFOR...
We have discovered that KASPERSKY changed the antivirus engine and does not respect the old engine when pushing new updates to ICEWARP SERVER. This may lead to conflicts between the update data and the old engine which can cause the SMTP module to s...
\N\NHOW TO RUN IIS AND ICEWARP ON THE SAME SERVER\N\N Starting with version 10.1.2, the default port for Web service is 80 (HTTP) and 443 (HTTPS). These ports are the same as Microsoft's Internet Information Service (IIS) is using. If you have only ...
We have been recently reported about vulnerabilities in ICEWARP SERVER 10.4.5. There have been 2 types of potential issues: 1. the more problematic one (but quite difficult to misuse) in html/rpc scripts - potential attacker may get content of a file o...
Please follow this workaround in the case if the installation process hangs on creation of DIRECTORY CACHE database. Unfortunately, there is a conception problem with upgrades from older versions, because of changes in DB.DLL.DIRECTORY CACHE is populat...
There are few things which are important when configuring ICEWARP VOIP service wich covers features like ONLINE CONFERENCING, WEBPHONE and all the related ICEWARP VOIP features. 1) VOIP ports _5060_ and _5061(SSL)_ should be open on the firewall (it is ...
1. Copy the file export.php to directory "icewarp/html/webmail". 2. Enter this url to your web browser "yourdomain.com/webmail/export.php" 3. Enter the name of the domain and click on the button export. You should find the exported files in director...
First of all, before starting migration process it is needed to read the guide on our website (http://dl.icewarp.com/documentation/server/tools/IceWarp_Migrator_Guide.pdf [http://dl.icewarp.com/documentation/server/tools/IceWarp_Migrator_Guide.pdf]) by th...
SUBJECT: Not possible to create a CSR with a certificate validity other than 1 year AFFECTED VERSION: 11.4.4. RESOLUTION SCHEDULED FOR: 11.5 DESCRIPTION: Not possible to create a CSR with a certificate validity other than 1 year How to reproduce ...
It's not possible to use the Icewarp backup tool and have the name changed automatically for database backups. This means that each backup will overwrite the last. The backup of the Icewarp configuration however allows you to to name the backup zip file...
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