Email erroneous transmission prevention add-on Flex Confirm Mail 4.0.2 released

An add-on that allows you to easily add and manage various functions to prevent erroneous email transmissions that have been added from actual operations within companies and organizations

Clearcode Clearcode Inc. (Headquarters: Tokorozawa, Saitama Prefecture) City, Representative Director: Kohei Sudo) is pleased to announce that Flex Confirm Mail, which has been used by many people since its release in February 2014, has been redesigned and released to make it easier to use. "Flex Confirm Mail" is effective in preventing erroneous transmission, which poses a high security risk from the viewpoint of information leakage, when operating email within an organization. This is an add-on for the mail client "Thunderbird"*1 that enables Since 2006, Clearcode has been providing development, introduction support, and support services for "Thunderbird", and various companies and organizations have actually operated it and implemented many necessary functions. In this major version upgrade, we have improved the setting UI so that you can easily enable various measures to prevent erroneous transmissions. [Basic function] Flex Confirm Mail prevents inadvertent sending of erroneous e-mails by inserting a step of "confirmation" before sending e-mails, and supports the reduction of security risks such as information leaks. . It is possible to flexibly set multiple conditions such as the following as warnings that are useful in actual operation. [Typical warning conditions] ■ Registration of domains to be exceptions to warning By registering a specific domain as the domain of your company or a group company, you will be warned only when addresses to other domains are included in the destination. . ■ Manually editing the warning address field after operations that pose security risks, copying and pasting text from e-mails with different destinations, copying and pasting text from external applications, etc. are particularly prone to erroneous transmissions. Situation-specific warnings. ■ Destination Warning for Dangerous Domains By registering spoofed doppelganger domains in advance, you can display warnings before sending emails or prohibit sending emails. ■ Warnings for words contained in the subject and text By registering words that require special attention in advance, if they are included in the subject or text, a warning will be displayed before the e-mail is sent. can be prohibited. ■ Warnings for attached files By registering file name phrases and extensions that require caution in advance, if you try to send an attached file that meets the conditions, you can display a warning before sending an e-mail. , you can also prohibit the sending of emails. It is also possible to set warnings and mail sending prohibition settings when emails containing attachments are sent to specific domains as a condition. Thunderbird add-on Flex Confirm Mail https://addons.thunderbird.net/ja/thunderbird/addon/flex-confirm-mail/ * To use the add-on, you need to install Thunderbird itself. Since our founding in 2006, we have provided technical support services for Mozilla products such as Firefox and Thunderbird to more than 50 customers of varying sizes, ranging from 50 to 80,000 users. The engineer in charge participates in the development community of Mozilla products, and has a track record of providing a large amount of feedback, including those found during the support project. We have earned a good reputation as a business that can handle cases that cannot be handled by other companies with services based on solid knowledge. We propose flexible combinations according to customer needs, such as support for settings at the time of introduction, additional implementation of necessary functions, preparation of individual installers, and surveys at the time of updating the long-term support version once every 12 months. It is also possible. Please feel free to contact us. ClearCode is a software development company established in July 2006, mainly by free software developers. The purpose of ClearCode is not just to keep the company going. To continue the company by continuously applying what we have learned in the development of free software in the business field, and at the same time to continue to commit to free software by continuing the business. Realization is our aim. This philosophy is based on what we have learned in developing free software. ■ Reference URL [Corporate site] https://www.clear-code.com/ [This press release] https://www.clear-code.com/press-releases/20211201-flex-confirm-mail-release. html [Related services] https://www.clear-code.com/services/mozilla/menu.html ■ Inquiries regarding this release Clear Code Co., Ltd. TEL: 04-2907-4726 Email: info@clear-code. com(*1) Thunderbird is a trademark or registered trademark of the Mozilla Foundation in the United States and other countries. ↩