Neos 8.3 · Version Status
Neos 8.3 End of Life Date
Neos 8.3 end-of-life date, support status, and CVE risk. Data from endoflife.date and official vendor documentation.
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Neos 8.3 is actively supported. EOL date: September 1, 2027.
EOL Date
Sep 1, 2027
480 days remaining
Latest Release
8.3.33
LTS release
Release Date
Apr 24, 2023
Neos 8.3 series
| Version | Latest | EOL Date | Status |
|---|
| 7.3 LTS |
7.3.21 |
Mar 31, 2025 |
EOL |
| 8.0 |
8.0.19 |
Mar 31, 2025 |
EOL |
| 8.1 |
8.1.14 |
Mar 31, 2025 |
EOL |
| 8.2 |
8.2.14 |
Mar 31, 2025 |
EOL |
| → 8.3 LTS |
8.3.33 |
Sep 1, 2027 |
Active |
| 9.0 |
9.0.11 |
Apr 1, 2028 |
Active |
| 8.4 LTS |
8.4.5 |
Sep 1, 2027 |
Active |
| 9.1 |
9.1.4 |
Apr 1, 2028 |
Active |
What does Neos 8.3 end of life mean?
When Neos 8.3 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: Most vulnerability scanners check for known CVEs but do not flag the ongoing accumulation of unpatched vulnerabilities in EOL software versions. Running Neos 8.3 past its EOL date creates a permanently growing attack surface that standard security tooling will not surface.
Migrate to Neos 9.1 or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.
Frequently Asked Questions
When does Neos 8.3 reach end of life?
Neos 8.3 reached end of life on September 1, 2027. That is 480 days remaining.
Is Neos 8.3 still supported?
Yes, Neos 8.3 is currently supported. The EOL date is September 1, 2027.
What should I upgrade to from Neos 8.3?
The recommended upgrade from Neos 8.3 is
Neos 9.1 — the latest actively supported version. Check the
Neos full timeline for all supported versions.
What are the security risks of running Neos 8.3 past EOL?
When Neos 8.3 reaches end of life, the maintainers stop issuing security patches. Any CVEs disclosed after the EOL date accumulate with no remediation path. Most vulnerability scanners do not flag this — it is the CVE blind spot. Organizations running EOL Neos should migrate immediately or implement compensating controls.