Erlang/OTP 27 lifecycle
Label: Erlang/OTP 27.x
Current status
Erlang/OTP 27 is currently in standard support.
Official lifecycle source: Erlang/OTP Security Policy
- Support phase
- standard support
- End of life
- Not officially published
- Latest release
- 27.3.4
- Released
- 12 Mar 2026
At a glance
- Version line
- 27
- Initial release
- 10 Jul 2024
- Lifecycle phase
- standard support
- Latest stable
- 27.3.4
- Latest release date
- 12 Mar 2026
- EOL
- Not officially published
- Risk
- low
- Releases tracked
- 12
Lifecycle timeline
Phases from published LifecyclePeriod records. Missing phases are not inferred.
Release
10 Jul 2024
standard supportcurrent
10 Jul 2024 → —
Source: Erlang/OTP Security Policy
Erlang/OTP 27 is currently in standard support.
Upgrade options
Newer supported Erlang/OTP version lines from CompatHub lifecycle data. Compatibility and security context use existing evidence only.
You are on Erlang/OTP 27
Supported
Supported upgrade options
- Erlang/OTP 29Upgrade planner →Supported· 2 major versions newer
- Erlang/OTP 28Upgrade planner →Supported· 1 major version newer
Latest release
Previous releases
27.3.3
16 Apr 2025
27.3.2
4 Apr 2025
27.3.1
28 Mar 2025
Release history
12 concrete releases tracked for this line.
| Version | Release date | Channel | Source |
|---|---|---|---|
| 27.3.4 | 12 Mar 2026 | stable | Source |
| 27.3.3 | 16 Apr 2025 | stable | Source |
| 27.3.2 | 4 Apr 2025 | stable | Source |
| 27.3.1 | 28 Mar 2025 | stable | Source |
| 27.2.4 | 20 Feb 2025 | stable | Source |
| 27.2.3 | 17 Feb 2025 | stable | Source |
| 27.2.2 | 6 Feb 2025 | stable | Source |
| 27.2.1 | 23 Jan 2025 | stable | Source |
| 27.1.3 | 5 Dec 2024 | stable | Source |
| 27.1.2 | 17 Oct 2024 | stable | Source |
| 27.1.1 | 30 Sept 2024 | stable | Source |
| 27.0.1 | 10 Jul 2024 | stable | Source |
Release activity
- Total releases
- 12
- Last 30 days
- 0
- Last 90 days
- 0
- Avg. interval
- ~55 days
- Most recent
- 12 Mar 2026
Should I use this version?
Suitable for new deployments
Erlang/OTP 27 is currently supported (standard support).
Version comparison
Compact comparison against the nearest relevant release lines.
Sources
Where this information comes from.
Lifecycle sources
- Erlang/OTP Security Policyfirst party · high confidence
Official source: https://github.com/erlang/otp/blob/master/SECURITY.md
Last verified 2 Sept 2026
- RabbitMQ Erlang Compatibilityfirst party
Official source: https://raw.githubusercontent.com/rabbitmq/rabbitmq-website/main/docs/which-erlang.md
Verification time not recorded
- OSV.devfirst party
Official source: https://osv.dev
Verification time not recorded
- NVD (NIST)first party
Official source: https://nvd.nist.gov
Verification time not recorded
- CISA Known Exploited Vulnerabilitiesfirst party
Official source: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
Verification time not recorded
Release sources
- Erlang/OTP Security Policyfirst party · high confidence
Official source: https://github.com/erlang/otp/blob/master/SECURITY.md
Last verified 2 Sept 2026
- Erlang/OTP GitHub Releasesfirst party
Official source: https://github.com/erlang/otp/releases
Verification time not recorded
Data coverage
Last checked = last successful upstream check. Latest source update = when upstream content last changed.
- Releases tracked
- 12
- Lifecycle periods
- 1
- EOL
- Not officially published
- Provenance records
- 2
- Data last checked
- 2 Sept 2026
- Latest source update
- 2 Sept 2026
EOL: Not officially published