
Roundcube is the open-source webmail client used by the Aix-Marseille Academy to manage the professional addresses of educational staff. Its interface, accessible from a browser, relies on standard functions (folders, filters, address book) that remain underutilized by most users. However, a few targeted adjustments can significantly improve the readability and responsiveness of the mailbox on a daily basis.
Roundcube Vulnerabilities and Academic Messaging Security
Academic and university webmails using Roundcube have been subject to targeted espionage campaigns since 2024. Malicious groups exploit known vulnerabilities in outdated versions of the software to access mailboxes without the user detecting the intrusion.
The staff of the Aix-Marseille Academy do not have control over the server version of Roundcube, which depends on the technical teams of the rectorate. However, two precautions are the responsibility of each user.
The first concerns the password. A password identical to that of another service (social network, online store) exposes the academic account in case of a data breach on the other platform. A long, unique password stored in a dedicated manager significantly reduces this risk.
The second pertains to links received via email. Phishing campaigns targeting Roundcube often mimic the login page of the academic portal. Before entering your username, checking that the URL in the address bar corresponds to the official domain of Aix-Marseille academic messaging remains the most effective reflex. Any URL containing unusual characters or an unknown subdomain should be ignored.
To deepen the organization of your inbox, Roundcube messaging in Aix-Marseille is the subject of a detailed guide that complements the points discussed here.

Roundcube Message Filters: Automating Sorting Upon Receipt
The filtering module of Roundcube relies on the ManageSieve protocol, a server-side standard. Filters created in the web interface are executed even before the webmail is opened, meaning that messages are sorted even when the session is closed.
Creating an Effective Filter in Roundcube
In the Roundcube settings, the “Filters” section allows you to define conditional rules. Each filter combines a criterion (sender, subject, recipient) and an action (move to a folder, mark as read, delete).
For the academic context, three filters cover the majority of needs:
- A filter on the sender containing “ac-aix-marseille.fr” with the action “move to” a folder named “Rectorate,” to isolate institutional communications from regular messages.
- A filter on the subject containing “newsletter” or “information letter” redirected to a “Readings” folder, to be checked once a week rather than continuously.
- A filter on messages where the “To” field does not contain your direct address (mass copies, mailing lists), sorted into a “CC/Lists” folder for deferred processing.
Filters execute in the order of the list: if two rules can apply to the same message, only the first triggered takes effect. Placing the most restrictive filters at the top avoids incorrect sorting.
Archiving and Exporting Roundcube Emails Before National Migration
The Aix-Marseille Academy is engaged in a gradual migration to the national messaging system “messagerie.education.gouv.fr”. This transition implies that the local Roundcube interface will eventually be limited, then replaced for certain uses.
Anticipating this switch requires keeping a local copy of the accumulated messages. Roundcube allows downloading a message in .eml format (right-click, then “Download”) but does not offer bulk export from the web interface.
Recovering Archives via an IMAP Client
The most reliable method is to configure a local email client (Thunderbird, for example) in IMAP with the settings of the academic server. Once synchronization is complete, all folders and messages are accessible offline. You can then back up the Thunderbird profile or export the folders in .mbox format.
A few points of caution for this operation:
- Use the server imap.ac-aix-marseille.fr with SSL/TLS encryption. Variants of URLs circulate in old guides, but they no longer correspond to the current configuration.
- The academic identifier is not always the complete email address. Depending on the case, the expected format is the short login (first letter of the first name + last name) without the domain.
- Check that the “Sent” folder is properly synchronized: by default, some clients create a separate local folder that does not retrieve the server’s history.
This backup also protects against another scenario: message loss related to exceeding the quota on the server, a common situation when large attachments accumulate over several school years.

Roundcube Keyboard Shortcuts to Save Time Daily
Roundcube includes native keyboard shortcuts that remain disabled by default in some configurations. To activate them, open the preferences, then the “User Interface” tab, and check the corresponding option.
Among the most useful: the “A” key opens the reply window for the selected message, “D” deletes it, and “F” forwards it. The spacebar scrolls through the current message and then moves to the next once the end is reached. For users handling several dozen emails a day, these shortcuts significantly reduce reliance on the mouse.
The shortcut “/” activates the search bar without leaving the message list. Combined with the filters already in place, this shortcut allows you to find a specific email in seconds, even in a box containing thousands of messages.
The transition to the national messaging system will not eliminate these habits: keyboard shortcuts are a standard feature present in most modern webmails, including that of the ministry. The habits acquired on Roundcube will remain transferable.