What is being deprecated?
Amazon Linux 2 reached end of life on 2026-06-30 and should be migrated to Amazon Linux 2023. AWS has published post-EOL AL2 releases, so EOLkits does not equate the date with proof that a specific instance has received no later update; verify the installed release and current AWS support terms.
| Next tracked milestone | 2026-06-30 (-61 days from build date 2026-08-30) |
|---|---|
| Service | EC2, EKS, ECS, Elastic Beanstalk |
| Affected resources | ami|launch-template|container-image |
| Severity | critical |
| Migration kit | al2023-gate (free, MIT) |
| Primary source | https://aws.amazon.com/blogs/aws/update-on-amazon-linux-2-end-of-life/ |
The published service dates and status above use the cited provider source. Recheck it before production planning because future dates can change.
Migration checks
When moving away from this runtime or operating-system release, verify these configured concerns in your own workload. A listed concern is not proof that every workload is affected. [provider status source]
- Standard support ended; remaining update/support behavior must be verified with AWS
- yum replaced with dnf
- amazon-linux-extras not available
- ntpd replaced with chronyd
- iptables replaced with nftables
- Python 2 no longer available
Investigate with the free al2023-gate CLI
The MIT-licensed kits have different commands and coverage. Start with local help and the kit README; use fixture or dry-run modes before any command that accepts credentials or an apply flag.
Install from this repository
Keep dependencies isolated and inspect the available commands before running a scan.
python3 -m venv .venv
.venv/bin/pip install -e kits/al2023-gate
.venv/bin/al2023-gate --help
Review exact matches
Treat matches as migration evidence to verify. A static scanner cannot infer live resource counts, traffic, exploitability, or business impact.
Preview a specific migration command
Follow the selected kit's README. Review the diff and run the application's own tests before using an apply or deploy option.
Use your existing release controls
Deploy through your tested CI, canary, monitoring, and rollback process. The scanner does not certify a production rollout.
Need repository evidence for this migration?
Audit PDF
Static scan of one repository ZIP or source file with exact file/line evidence, observed reach, remediation order, configured references, and explicit limitations. 30-day money-back guarantee.
Check Audit v2 availabilityRun the free scan first · see a sample →
Prefer a 10-second check? Paste your config into the free AWS EOL checker. Pasted input is not uploaded; bounded first-party usage events may be sent.
Frequently asked questions
What is the next tracked milestone?
2026-06-30. Amazon Linux 2 reached end of life on 2026-06-30 and should be migrated to Amazon Linux 2023. AWS has published post-EOL AL2 releases, so EOLkits does not equate the date with proof that a specific instance has received no later update; verify the installed release and current AWS support terms. [provider status source]
What should I verify before changing the workload?
Validate these configured checks against your code and current upstream documentation: Standard support ended; remaining update/support behavior must be verified with AWS; yum replaced with dnf; amazon-linux-extras not available; ntpd replaced with chronyd; iptables replaced with nftables; Python 2 no longer available. A listed check is not proof that the workload is affected.
Which AWS services does this affect?
EC2, EKS, ECS, Elastic Beanstalk — specifically ami|launch-template|container-image resources.
Is there a free way to migrate?
Yes — the al2023-gate CLI is MIT-licensed and free for local use. Audit v2 is an optional paid repository evidence artifact when its live safety gate is open. EOLkits does not currently sell managed migrations or automated pull requests.