Tailwind CSS · Lifecycle Status

Tailwind CSS End of Life (EOL) Dates & Support Timeline

Q: What is the end-of-life date for Tailwind CSS?

The next Tailwind CSS version reaching EOL is 3.4 on February 28, 2027. See the full table above for all version EOL dates.

Q: When is the Tailwind CSS support end date?

The next Tailwind CSS support end date is February 28, 2027, when version 3.4 reaches end of support. Each version has its own support end date — see the table above for every version's date.

Q: What is the latest supported version of Tailwind CSS?

The latest active version of Tailwind CSS is 4.3.1. Always verify against the table above as support windows can change.

Complete end-of-life dates, support windows, and security status for all Tailwind CSS versions. Data sourced from endoflife.date and official vendor documentation. Updated at every deploy.

📅 Get reminded before Tailwind CSS 3.4 reaches EOL on February 28, 2027 — alerts 90, 30 & 7 days out.

Google →

Latest Active

4.3.1

4.3 series

Next EOL

3.4

Feb 28, 2027

Active Versions

of 22 total

EOL Versions

no longer patched

Medium Risk

EOL Risk Score™ How is this calculated? →

EOL Recency

25/40

Attack Surface

10/30 Medium tier

CISA KEV Exposure

0/20 Not in KEV

Extended Support

0/10 Available

EOL Risk Score™ — proprietary methodology by endoflife.ai. Factors: EOL recency, attack surface breadth, CISA KEV catalog presence, extended support availability. Updated at every build. Methodology →

Release Cycle Timeline

■ EOL ■ Warning ■ Active ┊ Today

All Versions

Version	Latest Release	Release Date	EOL Date	Days	Status
1.0	1.0.6	May 13, 2019	Aug 6, 2019	2513 days past EOL	EOL
1.1	1.1.4	Aug 6, 2019	Feb 5, 2020	2330 days past EOL	EOL
1.2	1.2.0	Feb 5, 2020	Apr 20, 2020	2255 days past EOL	EOL
1.3	1.3.5	Apr 20, 2020	Apr 29, 2020	2246 days past EOL	EOL
1.4	1.4.6	Apr 29, 2020	Jul 15, 2020	2169 days past EOL	EOL
1.5	1.5.2	Jul 15, 2020	Jul 28, 2020	2156 days past EOL	EOL
1.6	1.6.3	Jul 28, 2020	Aug 18, 2020	2135 days past EOL	EOL
1.7	1.7.6	Aug 18, 2020	Sep 4, 2020	2118 days past EOL	EOL
1.8	1.8.13	Sep 4, 2020	Oct 12, 2020	2080 days past EOL	EOL
1.9	1.9.6	Oct 12, 2020	Nov 18, 2020	2043 days past EOL	EOL
2.0	2.0.5	Nov 18, 2020	Apr 5, 2021	1905 days past EOL	EOL
2.1	2.1.4	Apr 5, 2021	Jun 17, 2021	1832 days past EOL	EOL
2.2	2.2.19	Jun 17, 2021	Dec 9, 2021	1657 days past EOL	EOL
3.0	3.0.24	Dec 9, 2021	Jun 8, 2022	1476 days past EOL	EOL
3.1	3.1.8	Jun 8, 2022	Oct 19, 2022	1343 days past EOL	EOL
3.2	3.2.7	Oct 19, 2022	Mar 28, 2023	1183 days past EOL	EOL
3.3	3.3.7	Mar 28, 2023	Dec 18, 2023	918 days past EOL	EOL
3.4	3.4.19	Dec 18, 2023	Feb 28, 2027	250 days remaining	Active
4.0	4.0.17	Jan 21, 2025	Apr 1, 2025	448 days past EOL	EOL
4.1	4.1.18	Apr 1, 2025	Feb 18, 2026	125 days past EOL	EOL
4.2	4.2.4	Feb 18, 2026	May 8, 2026	46 days past EOL	EOL
4.3	4.3.1	May 8, 2026	TBD	Supported	Active

What does Tailwind CSS end of life mean for your organization?

When a version of Tailwind CSS reaches end of life, the maintainers stop issuing security patches. Vulnerabilities discovered after this date are publicly disclosed on the National Vulnerability Database, exploit code appears on GitHub, and your systems remain permanently exposed.

The CVE blind spot: Most vulnerability scanners check for known CVEs but do not flag the accumulation of unpatched vulnerabilities in EOL software. With a zero-day, nobody knows about the vulnerability. With EOL software, the vulnerability is public — listed, rated, and often weaponized — but no patch will ever exist. This is the most dangerous gap in enterprise security posture.

Organizations running EOL Tailwind CSS should treat it as a vulnerability class in their risk register, apply compensating controls (network segmentation, enhanced monitoring, access restriction), and prioritize migration to a supported version.

Extended Support Options

If you cannot migrate immediately, extended support vendors provide continued security patches for EOL Tailwind CSS versions. This is a bridge, not a permanent solution — plan your migration in parallel.

endoflife.ai

Need Extended Support?

We work with vetted extended support vendors. Tell us what you need and we'll connect you with the right provider.

Frequently Asked Questions

What is the end-of-life date for Tailwind CSS?

The next Tailwind CSS version reaching EOL is 3.4 on February 28, 2027. See the full table above for all version EOL dates.

When is the Tailwind CSS support end date?

The next Tailwind CSS support end date is February 28, 2027, when version 3.4 reaches end of support. Each version has its own support end date — see the table above for every version's date.

What is the latest supported version of Tailwind CSS?

The latest active version of Tailwind CSS is 4.3.1. Always verify against the table above as support windows can change.

What happens when Tailwind CSS reaches end of life?

When Tailwind CSS reaches end of life, the vendor stops issuing security patches. Any CVEs disclosed after the EOL date accumulate indefinitely with no patch path — creating an ever-growing attack surface that most vulnerability scanners do not flag.

How do I check if I'm running an EOL version of Tailwind CSS?

Check your current version against the table above. If your version's EOL date has passed, you are running unsupported software. You can also use the endoflife.ai Stack Scanner to check your entire dependency file at once.

Is there extended support available for EOL Tailwind CSS versions?

Some vendors offer extended support for EOL software. Contact the original vendor or check with enterprise support providers for options.

Related Products

Data from endoflife.date API · endoflife.date · Generated at build time · How we source data →