Roundcube Project News - Latest Update Release Articles Security updates 1.6.13 and 1.5.13 released 08 February 2026 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. Continue reading Security updates 1.6.12 and 1.5.12 released 13 December 2025 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. Continue reading Update 1.5.11 released 15 June 2025 This is the next service release to update the LTS version 1.5 of Roundcube. It only fixes a compatibility issue with PHP 5.5 that slipped into the previous (1.5.10) release. Continue reading Security updates 1.6.11 and 1.5.10 released 01 June 2025 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. Continue reading Update 1.6.10 released 08 February 2025 This is the next service release to update the new stable version 1.6. It provides a bunch of fixes after getting your feedback from the previous releases. See the full changelog in the release notes on the Github download page. Continue reading Updates 1.6.9 and 1.5.9 released 01 September 2024 These are immediate service releases to fix regressions introduced in the most recent security updates. Both releases contain two following fixes: Continue reading Security updates 1.6.8 and 1.5.8 released 04 August 2024 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. Continue reading Security updates 1.6.7 and 1.5.7 released 19 May 2024 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. Continue reading Update 1.6.6 released 20 January 2024 This is the next service release to update the new stable version 1.6. It provides a bunch of small fixes after getting your feedback from the previous releases. See the full changelog in the release notes on the Github download page. Continue reading Security updates 1.6.5 and 1.5.6 released 05 November 2023 We just published security updates to the 1.6 and 1.5 LTS versions of Roundcube Webmail. They all contain a fix for recently reported security vulnerability. Continue reading Return to News overview