AWS 246 days
AWS Lambda Java on Amazon Linux 2 (java17) end of life (runtime deprecation)
By June 30, 2027: migrate functions to java17.al2023 or java21/java25. After that, Java on Amazon Linux 2 (java17) on AWS Lambda is still yours to run; it just isn't anyone's job to patch. Source: docs.aws.amazon.com, checked 2026-10-15.
- What's retiring
- Java on Amazon Linux 2 (java17) runtime deprecation (AWS Lambda)
- When
- June 30, 2027
- Days left
- 246 days left, as of 2026-10-27.
- What happens
- No more security patches or support; later Lambda blocks function create, then update.
- What to do
- Migrate functions to java17.al2023 or java21/java25.
- Kind of change
- Runtime end of life
- Official source
- docs.aws.amazon.com ↗ (last checked 2026-10-15)
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Providers move dates. Check the official source before you plan a migration around this one.