Roundcube security news archive

roundcube.net • August 11, 2026

We just published security updates to the 1.6 LTS and 1.7 versions of Roundcube Webmail. They both contain fixes for recently reported security vulnerabilities.

We just published security updates to the 1.6 and 1.5 LTS versions of Roundcube Webmail, as well as a release candidate for coming 1.7. They contain fixes for recently reported set of security vulnerabilities.

We just published security updates to the 1.6 and 1.5 LTS versions of Roundcube Webmail. They both contain fixes for recently reported two security vulnerabilities.

We just published security updates to the 1.6 and 1.5 LTS versions of Roundcube Webmail. They both contain a fix for recently reported security vulnerability.

We just published security updates to the 1.6 and 1.5 LTS versions of Roundcube Webmail. They both contain fixes for recently reported security vulnerabilities.

The full story

This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Roundcube Webmail Security Updates Address Vulnerabilities On August 10, 2026, Roundcube announced security updates for versions 1.6 LTS and 1.7, specifically versions 1.6.18 and 1.7.3. These updates address recently reported security vulnerabilities affecting Roundcube Webmail installations. Users are strongly urged to upgrade all productive installations to mitigate potential risks. The updates include fixes for multiple vulnerabilities, although specific CVEs were not detailed in the articles. The updates are critical for maintaining the security of email communications using Roundcube. The announcement emphasizes the importance of timely patching to protect against potential exploitation. Current installations of Roundcube 1.6.x and 1.7.x are at risk if not updated promptly. 2 sources 43

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Roundcube Webmail