What is the latest version of Roundcube Webmail?

The latest version of Roundcube Webmail is 1.7.4, released on September 6, 2026.

What is the current Roundcube Webmail LTS version?

The current LTS is Roundcube Webmail 1.6 (1.6.19).

Which versions of Roundcube Webmail are still supported?

Roundcube Webmail 1.7 and 1.6 (LTS) are currently supported. 1.6 (LTS) only gets security fixes.

Roundcube Webmail latest version, LTS & end-of-life dates

Latest version, released Sep 6, 2026 (1 month ago) Supported

1.7.4 Release notes ↗

Roundcube Webmail currently has 2 supported releases and 6 that have reached end of life. The newest is Roundcube Webmail 1.7, released May 10, 2026, now at 1.7.4. New releases come out about every 23 months, and each is supported for about 4 years, 9 months. Long-term support (LTS) release: 1.6 (LTS).

Roundcube Webmail LTS schedule

Current LTS: Roundcube Webmail 1.6 1.6.19

Branch	LTS from	Full support until	End of life
Roundcube Webmail 1.6 Current LTS	May 10, 2026	May 10, 2026	Not announced

LTS (long-term support) branches get fixes for longer, so they're the usual pick for servers. What LTS means

Support timeline

What the colors mean

1.7 1.6 LTS 1.5 LTS

Active support Security fixes only Today + 5 older branches below

Supported versions

Branch	Released	Latest	Status	End of life
1.7	May 10, 2026	1.7.4 Sep 6, 2026	Supported	Not announced
1.6 (LTS)	Jul 25, 2022	1.6.19 Sep 6, 2026	Security Support	Not announced

6 end-of-life versions

Branch	Released	Final version	End of life
1.5 (LTS) LTS	Oct 18, 2021	1.5.15	May 10, 2026
1.4	Nov 9, 2019	1.4.16	Dec 10, 2023
1.3	Jun 26, 2017	1.3.17	Jul 28, 2022
1.2	May 21, 2016	1.2.13	Oct 18, 2021
1.1	Feb 7, 2015	1.1.12	Yes
1.0	Apr 5, 2014	1.0.12	Yes

Quick answers

What is the latest version of Roundcube Webmail?: The latest version of Roundcube Webmail is 1.7.4, released on September 6, 2026.
What is the current Roundcube Webmail LTS version?: The current LTS is Roundcube Webmail 1.6 (1.6.19).
Which versions of Roundcube Webmail are still supported?: Roundcube Webmail 1.7 and 1.6 (LTS) are currently supported. 1.6 (LTS) only gets security fixes.

Release history

RSS

Sep 6, 2026 1.7.4
Sep 6, 2026 1.6.19
Aug 9, 2026 1.7.3
Aug 9, 2026 1.6.18
Jul 5, 2026 1.7.2
Jul 5, 2026 1.6.17
May 24, 2026 1.7.1
May 24, 2026 1.6.16
May 10, 2026 1.7.0
Mar 29, 2026 1.5.15
Mar 29, 2026 1.6.15
Mar 18, 2026 1.6.14

Every version's release date is on its branch page.

Use this data

Badge for your README (Markdown) In a terminal JSON API RSS feed End-of-life dates for your calendar

Package identifiers (for SBOM and vulnerability scanners)

roundcube
cpe:2.3:a:roundcube:webmail

Official release policy · Checked 55 minutes ago