Eclipse Temurin 27 · Version Status
Eclipse Temurin 27 End of Life Date
Eclipse Temurin 27 end-of-life date, support status, and CVE risk. Data reconciled from official vendor documentation and endoflife.date at every build; the source of each date is on the product page.
⚡
Eclipse Temurin 27 reaches end of life in March 2027. Plan your migration now (the vendor names the month only).
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EOL Date
Mar 2027
EOL in March 2027
Latest Release
27.0.1.0.2+1
Standard release
Release Date
Sep 22, 2026
Eclipse Temurin 27 series
Where these dates come from
End of lifeMar 2027Vendor's own page (our correction) · adoptium.net · checked Oct 20, 2026medium · 1 source agrees ReleaseSep 22, 2026Vendor's own page, checked by a person · adoptium.net · checked Sep 24, 2026high · 2 sources agree Confidence: high = two or more independent sources agree (the vendor's page read by our adapter, a person's check against the vendor, the dataset the date came from); medium = one; low = the vendor page disagrees or our last read is stale.
How we source dates.
Lifecycle detail
Eclipse Temurin 27 was released on September 22, 2026 and support is scheduled to end in March 2027 — a planned supported lifespan of 6 months, in line with the 6 months median for Eclipse Temurin releases. It is not an LTS release; Eclipse Temurin reserves longer patch windows for its LTS releases. Its most recent patch is 27.0.1.0.2+1, published October 24, 2026.
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 → ·
View score card →
Extended Support
Extended Eclipse Temurin 27 support options
Some vendors and third parties sell security patches beyond end of life; whether one covers this version varies. Compare your options.
Compare Options →
All Eclipse Temurin Versions
| Version | Latest | EOL Date | Status |
|---|
| 8 LTS |
8u512-b09 |
EOL |
Active |
| 16 |
16.0.2+7 |
Sep 30, 2021 |
EOL |
| 11 LTS |
11.0.33+10 |
EOL |
Active |
| 17 LTS |
17.0.21+9 |
EOL |
Active |
| 18 |
18.0.2.1+1 |
Sep 30, 2022 |
EOL |
| 19 |
19.0.2+7 |
Mar 31, 2023 |
EOL |
| 20 |
20.0.2+9 |
Sep 19, 2023 |
EOL |
| 21 LTS |
21.0.13+9 |
EOL |
Active |
What does Eclipse Temurin 27 end of life mean?
When Eclipse Temurin 27 reaches end of life, the maintainers stop issuing security patches for this version. CVEs discovered after the EOL date are publicly disclosed on the National Vulnerability Database with no patch available. Exploit code frequently appears on GitHub within days of disclosure.
The CVE blind spot: A CVE-based scan does not show the ongoing accumulation of unpatched vulnerabilities in EOL software versions. Some scanners flag unsupported versions of common products, but coverage varies, and none of them give you the date in advance. Running Eclipse Temurin 27 past its EOL date creates a growing attack surface that a clean scan result does not rule out.
Migrate to Eclipse Temurin 25 or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.
Frequently Asked Questions
When does Eclipse Temurin 27 reach end of life?
Eclipse Temurin 27 reaches end of life in March 2027. The vendor publishes the month only, not a day.
Is Eclipse Temurin 27 still supported?
Eclipse Temurin 27 is still supported but approaching end of life in March 2027. Begin planning your migration now.
What should I upgrade to from Eclipse Temurin 27?
The recommended upgrade from Eclipse Temurin 27 is
Eclipse Temurin 25 — the latest actively supported version. Check the
Eclipse Temurin full timeline for all supported versions.
What are the security risks of running Eclipse Temurin 27 past EOL?
When Eclipse Temurin 27 reaches end of life, the maintainers stop issuing security patches. Any CVEs disclosed after the EOL date accumulate with no vendor fix. A CVE-based scan does not show this — it is the CVE blind spot; some scanners flag unsupported versions of common products, but coverage varies and none give the date in advance. Organizations running EOL Eclipse Temurin should migrate immediately or implement compensating controls.