Horizon 8.2309 · Version Status
Horizon 8.2309 End of Life Date
Horizon 8.2309 end-of-life date, support status, and CVE risk. Data from endoflife.date and official vendor documentation.
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Horizon 8.2309 reaches end of life on October 26, 2026. Plan your migration now — 170 days remaining.
EOL Date
Oct 26, 2026
170 days remaining
Latest Release
8.2309
Standard release
Release Date
Oct 26, 2023
Horizon 8.2309 series
| Version | Latest | EOL Date | Status |
|---|
| 7 |
7.13.2 |
Oct 15, 2022 |
EOL |
| 7.5 LTS |
7.5.4 |
Nov 30, 2020 |
EOL |
| 7.10 LTS |
7.10.3 |
Mar 17, 2022 |
EOL |
| 8.2006 |
8.2006 |
Aug 11, 2025 |
EOL |
| 8.2012 |
8.2012 |
Jan 7, 2024 |
EOL |
| 8.2103 |
8.2103 |
Mar 23, 2024 |
EOL |
| 8.2106 |
8.2106 |
Jul 15, 2024 |
EOL |
| 8.2111 LTS |
8.2111.2 |
Nov 30, 2024 |
EOL |
What does Horizon 8.2309 end of life mean?
When Horizon 8.2309 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 Horizon 8.2309 past its EOL date creates a permanently growing attack surface that standard security tooling will not surface.
Migrate to Horizon 8.2603 or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.
Frequently Asked Questions
When does Horizon 8.2309 reach end of life?
Horizon 8.2309 reached end of life on October 26, 2026. That is 170 days remaining.
Is Horizon 8.2309 still supported?
Horizon 8.2309 is still supported but approaching end of life on October 26, 2026. Begin planning your migration now.
What should I upgrade to from Horizon 8.2309?
The recommended upgrade from Horizon 8.2309 is
Horizon 8.2603 — the latest actively supported version. Check the
Horizon full timeline for all supported versions.
What are the security risks of running Horizon 8.2309 past EOL?
When Horizon 8.2309 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 Horizon should migrate immediately or implement compensating controls.