Is Discourse 2026.1.9 patched?
Current stable (2026.9.0): 100/100
Summary iPlain-English security status for Discourse 2026.1.9, built from its CVEs, active-exploitation data, end-of-life date and latest release.
Discourse 2026.1.9 is part of the 2026.1 release line. 1 known vulnerability affects it. The 2026.1 line reached end-of-life on 2026-09-22, so it no longer receives security patches. The latest supported Discourse release is 2026.9.0.
Known issues affecting 2026.1.9
Exploited first, then by exploitation probability.
CVE-2026-27166 MEDIUM EPSS 0% → fixed in 2026.3.0Other Discourse versions
Check another release line of Discourse.
Frequently asked
Is Discourse 2026.1.9 patched?
Discourse 2026.1.9 is end-of-life and no longer receives security patches. Move to 2026.9.0.
When does Discourse 2026.1 reach end-of-life?
Discourse 2026.1 reached end-of-life on 2026-09-22 and no longer receives security patches.
What is the latest version of Discourse?
The latest supported Discourse release is 2026.9.0.
Is Discourse 2026.1.9 still receiving security updates?
No — Discourse 2026.1.9 is on the 2026.1 line, which reached end-of-life on 2026-09-22 and no longer receives security updates. Upgrade to 2026.9.0 or later to stay supported.
Informational only, from public data (NVD · CISA KEV · EPSS · endoflife.date), and can lag or miss vendor-specific fixes. Always confirm against Discourse's official advisory before you patch or upgrade — Discourse official site ↗