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Ubuntu 5.10 (Breezy Badger) official lifecycle source
Ubuntu 25.04 | Plucky Puffin | End of Life: Jan 15, 2026
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REVIEWED ORIGINAL-SOURCE CLAIMOFFICIAL VENDOR SOURCEREVIEWED 13 SEP 2026
Canonical · EDITORIAL PRIMARY-SOURCE REVIEW
Ubuntu 25.04 (Plucky Puffin)
Ubuntu 25.04 (Plucky Puffin) is tracked by BlackTree as an operating system or system software product. Its lifecycle page separates release identity, maintenance and security boundaries using the publisher's registered source.
This claim was manually scoped and reviewed against the linked original publisher statement. It applies only to the named release and support phase. Confirm edition, device and contract applicability before acting.
Claim scope: Ubuntu 25.04 non-LTS release lifecycle only, as listed in Canonical's End of Life table; not Ubuntu LTS, Ubuntu Pro, a derivative distribution, or an independent package support date.
Reviewed 13 Sep 2026.
Product overview
Ubuntu 25.04 (Plucky Puffin) is tracked by BlackTree as an operating system or system software product. Its lifecycle page separates release identity, maintenance and security boundaries using the publisher's registered source.
Main capabilities
- Application and workload execution
- Hardware, networking and storage management
- Security updates and platform maintenance
Typical use
Used on endpoints, servers, appliances, virtual machines or cloud instances.
Deployment
Installed on physical or virtual systems, or delivered as an appliance or cloud image.
This category-level context is generated from the registered product identity. Confirm exact product capabilities on the publisher's page .
Collected lifecycle data
| Product | Ubuntu 25.04 (Plucky Puffin) |
|---|---|
| Release | 25.04 |
| End of End of Life | 15 January 2026 |
| Date precision | Day |
Known exploited vulnerabilities
Catalogue updated 27 Oct 2026These are product-family matches in the CISA Known Exploited Vulnerabilities catalogue. Confirm the affected product version in the vendor advisory.
No CISA known-exploited entries currently match this mapped product family.
This does not mean the product has no vulnerabilities.
Package vulnerability advisories
OSV advisories are matched through the registered package URL. A package-family match does not prove that the installed release is affected. Check the affected and fixed versions before remediation.
No package advisories have been linked for this product identity.
This is not evidence that the product has no vulnerabilities.