Plone · Lifecycle Status

Plone End of Life (EOL) Dates & Support Timeline

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

The next Plone version reaching EOL is 6.2 on December 31, 2027. See the full table above for all version EOL dates.

Q: When is the Plone support end date?

The next Plone support end date is December 31, 2027, when version 6.2 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 Plone?

The latest active version of Plone is 6.2.0. Always verify against the table above as support windows can change.

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

📅 Get reminded before Plone 6.2 reaches EOL on December 31, 2027 — alerts 90, 30 & 7 days out.

Google →

Latest Active

6.2.0

6.2 series

Next EOL

6.2

Dec 31, 2027

Active Versions

of 7 total

EOL Versions

no longer patched

Medium Risk

EOL Risk Score™ How is this calculated? →

EOL Recency

35/40

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
4.3	4.3.20	Apr 6, 2013	Dec 12, 2022	1289 days past EOL	EOL
5.0	5.0.10	Sep 27, 2015	Dec 12, 2022	1289 days past EOL	EOL
5.1	5.1.7	Feb 5, 2018	Dec 12, 2022	1289 days past EOL	EOL
5.2	5.2.15	Jul 10, 2019	Oct 31, 2024	600 days past EOL	EOL
6.0	6.0.15	Dec 12, 2022	Dec 31, 2027	556 days remaining	Active
6.1	6.1.4	Feb 7, 2025	Dec 31, 2027	556 days remaining	Active
6.2	6.2.0	May 19, 2026	Dec 31, 2027	556 days remaining	Active

What does Plone end of life mean for your organization?

When a version of Plone 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 Plone 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 Plone 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 Plone?

The next Plone version reaching EOL is 6.2 on December 31, 2027. See the full table above for all version EOL dates.

When is the Plone support end date?

The next Plone support end date is December 31, 2027, when version 6.2 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 Plone?

The latest active version of Plone is 6.2.0. Always verify against the table above as support windows can change.

What happens when Plone reaches end of life?

When Plone 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 Plone?

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 Plone 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 →