Libraesva ESG

home/Knowledge Base/Libraesva ESG/

Adaptive Trust Engine

3076 views February 10, 2020

After migration to ESG 5 quarantine reports are not sent

374 views April 6, 2022

Amazon AWS Instance Sizing Guideline

36 views May 18, 2026

Apache Log4J Vulnerability

577 views December 16, 2021

Assigning Microsoft SCL to messages scanned by Libra Esva

627 views May 21, 2014

Manually Associate an Alias to a User

1840 views May 21, 2014

ESG: attachment not allowed by default

680 views November 2, 2023

Automatic mapping of Shared Mailbox in M365

447 views July 30, 2025

Business Email Compromise, also known as “Whaling attack” or “the CEO fraud”

1189 views June 28, 2019

Cluster Firewall ports requirements for workers (distributed setup)

293 views August 29, 2024

Cluster Firewall ports requirements between nodes

1931 views May 21, 2014

Configuring recipient verification in Exchange 2007 / Exchange 2010

821 views May 21, 2014

Create User Accounts

934 views May 21, 2014

Directory Based Edge Blocking (DBEB) feature from Office 365

6079 views March 25, 2019

Dynamic Verification with Exchange 2013 and 2016

3194 views June 20, 2018

How to manage e-mails from quarantine report message?

1410 views April 30, 2015

Email Continuity

591 views January 31, 2020

ESG 5.2: enable ISP license managing

1266 views September 20, 2022

Apply pending changes button

387 views July 4, 2024

Distributed setup

545 views July 4, 2024

Encryption at rest

230 views July 4, 2024

ESG API

1581 views January 24, 2025

ESG5: Upgrade Procedure

1405 views October 19, 2022

Google POP3 Authentication Error, sign-in attempt blocked

548 views November 25, 2015

Google Workspace internal forwarding limitation

135 views December 26, 2025

How can I activate Avira Add-On?

230 views October 23, 2014

How can i block an IP address from sending mail to my mail server?

2118 views May 21, 2014

How can I improve the web portal performance?

307 views May 7, 2015

How is calculated the SMTP Policy Quota Counter?

663 views October 24, 2014

How the Libraesva URLSand sandboxing service works

8331 views September 15, 2016

How the Libraesva QuickSand file sandbox works

6246 views February 7, 2017

How to delist a blacklisted IP address

6650 views July 26, 2016

How to test the email delivery before going to production

2170 views March 17, 2017

Hyper-V Failover Cluster Network Issue

776 views March 4, 2016

Import of a Virtual Appliance on VMware Fails Integrity Check

5598 views July 7, 2017

In messages Phishing Frauds highlight

1587 views May 21, 2014

Libraesva ESG Firewall Ports Requirements

5196 views May 21, 2014

Libraesva Admin Support Account

119 views December 24, 2025

Libraesva AI usage: technical implementation, governance, privacy and regulatory compliance

708 views April 1, 2025

Libraesva and GDPR

3055 views May 7, 2018

Libraesva Cloud SLA

1036 views May 7, 2019

Libraesva EOL and EOS

961 views September 19, 2022

Libraesva ESG hostname change

552 views May 18, 2021

Libraesva ESG License Accounting

2674 views May 24, 2023

Libraesva ESG License Expiration

96 views December 1, 2025

Libraesva ESG License Billing Information Explained

2561 views July 17, 2023

Load Balancing Outgoing Email with Exchange Server and Esva Cluster

673 views May 21, 2014

Mail Address counting for license renewal

1493 views June 8, 2018

Mail Encryption module

418 views November 3, 2023

Message Content Protection (MCP) module

372 views November 2, 2023

Message Score Normalization

286 views October 27, 2023

Messages bounced with “552 5.2.0 Invalid 7-bit DATA” error

2177 views October 31, 2019

Microsoft Exchange Valid Recipient LDAP returns error

693 views May 21, 2014

Migrate ATP configuration to Esg 5.6

29 views March 30, 2026

Migration process from UkCloud due to liquidation

206 views November 9, 2022

Notes on sizing and monitoring the performance of Libraesva ESG

1255 views February 23, 2017

Office 365 Rate Limiting

528 views May 31, 2018

Office 365 Transport Rule and Connector Examples

1762 views October 2, 2017

Outlook add-on stuck on “Loading Emails”

352 views March 29, 2023

Passwordless token is already used

541 views March 31, 2023

Quarantine Disk extension

2786 views May 21, 2014

Quarantine Reports are not sent after a migration from ESG 4.9

230 views November 16, 2023

Recipients receive a winmail.dat attachment

1473 views May 8, 2017

Scan results explained

5273 views June 14, 2023

Security advisory: command injection vulnerability (CVE-2025-59689)

4318 views September 19, 2025

Spam Checks Plugins

769 views October 27, 2023

Spam Settings cannot be saved, version 2.5.0.3

166 views May 21, 2014

SPF Permerror

2074 views June 23, 2020

Supported TLS Ciphers

589 views October 26, 2023

Symantec SMG POC Settings

753 views March 12, 2020

The quarantine disk is filling-up, what should I do?

1267 views September 30, 2016

THREAT MANAGEMENT AND RISK MITIGATION – Operative instructions

817 views July 13, 2023

Timeout during vSphere import

662 views May 9, 2023

Troubleshooting Outlook Add-in Authentication with Microsoft 365

1043 views April 8, 2025

User types and Permissions

1788 views November 6, 2023

WARNING: Your ClamAV installation is OUTDATED!

524 views May 21, 2014

Web Portal Authentication Methods

816 views November 6, 2023

What happens when click on “Mark As” or “Report As”?

146 views December 18, 2025

Privacy Overview

This website uses cookies to improve your experience while you navigate through the website. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may affect your browsing experience.

Necessary

Always Enabled

Necessary cookies are absolutely essential for the website to function properly. These cookies ensure basic functionalities and security features of the website, anonymously.

Cookie	Duration	Description
cookielawinfo-checkbox-analytics	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics".
cookielawinfo-checkbox-functional	11 months	The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional".
cookielawinfo-checkbox-necessary	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary".
cookielawinfo-checkbox-others	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other.
cookielawinfo-checkbox-performance	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Performance".
viewed_cookie_policy	11 months	The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data.

Others