Umbraco CMS 16

End of life

16.5.1 Release notes ↗

Is Umbraco CMS 16 still supported?

No

Umbraco CMS 16 reached end of life on Jun 12, 2026 (4 months ago). It no longer gets updates, including security fixes. Upgrade to Umbraco CMS 18 (latest 18.2.1), supported until Jun 25, 2027.

Released
Jun 12, 2025
Active support ended
Mar 12, 2026
7 months ago
End of life
Jun 12, 2026
4 months ago
Latest version
16.5.1
Mar 10, 2026

Upgrade path

The recommended upgrade is Umbraco CMS 18, currently at 18.2.1 and supported until Jun 25, 2027.

Quick answers

Is Umbraco CMS 16 still supported?
No. Umbraco CMS 16 reached end of life on Jun 12, 2026 (4 months ago). It no longer gets updates, including security fixes. Upgrade to Umbraco CMS 18 (latest 18.2.1), supported until Jun 25, 2027.
When is Umbraco CMS 16 end of life?
Umbraco CMS 16 reached end of life on Jun 12, 2026. It gets no more updates, including security fixes.
What is the latest version of Umbraco CMS 16?
The latest Umbraco CMS 16 release is 16.5.1, released on Mar 10, 2026.
When was Umbraco CMS 16 released?
Umbraco CMS 16 was released on Jun 12, 2025.
What should I upgrade Umbraco CMS 16 to?
The recommended upgrade is Umbraco CMS 18, currently at 18.2.1 and supported until Jun 25, 2027.

Other Umbraco CMS branches

All 13 →

← Umbraco CMS 15 Umbraco CMS 17 (LTS) →

Umbraco CMS 16 release history

RSS

Release dates for 13 Umbraco CMS 16 versions, newest first.

  1. 16.5.1
  2. 16.5.0
  3. 16.4.1
  4. 16.4.0
  5. 16.3.4
  6. 16.3.3
  7. 16.3.2
  8. 16.3.1
  9. 16.3.0
  10. 16.2.0
All 13 releases
  1. 16.1.1
  2. 16.1.0
  3. 16.0.0

Keep track

Umbraco CMS 16 latest version badge

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