ROS 2 iron · Version Status

ROS 2 iron End of Life Date

ROS 2 iron end-of-life date, support status, and CVE risk. Data reconciled from official vendor documentation and endoflife.date at every build; the source of each date is on the product page.

⚠ ROS 2 iron is past end of life. This version no longer receives security patches. 703 days past EOL — migrate to a supported version immediately.
EOL Date
Dec 4, 2024
703 days past EOL
Latest Release
—
Standard release
Release Date
May 23, 2023
ROS 2 iron series
Where these dates come from
End of lifeDec 4, 2024endoflife.date (open dataset) · endoflife.datemedium · 1 source agrees
ReleaseMay 23, 2023endoflife.date (open dataset) · endoflife.datemedium · 1 source agrees
Confidence: high = two or more independent sources agree (the vendor's page read by our adapter, a person's check against the vendor, the dataset the date came from); medium = one; low = the vendor page disagrees or our last read is stale. How we source dates.
Spotted a date that disagrees with the vendor's own lifecycle page? Report it with the vendor's link → Every correction is published on the accuracy page.
Lifecycle detail

ROS 2 iron was released on May 23, 2023 and support ended on December 4, 2024 — a supported lifespan of 1 year and 7 months, in line with the 1 year and 7 months median for ROS 2 releases. It has been past its end-of-life date for 1 year and 11 months. 2 newer ROS 2 releases have shipped since.

← ROS 2 humble All ROS 2 versions ROS 2 jazzy →
45 / 100
Medium Risk
EOL Risk Score™  How is this calculated? →
EOL Recency
35/40
Attack Surface
10/30 Medium tier
CISA KEV Exposure
0/20 Not in KEV
Extended Support
0/10 Available
EOL Risk Score™ — proprietary methodology by endoflife.ai. Factors: EOL recency, attack surface breadth, CISA KEV catalog presence, extended support availability. Updated at every build. Methodology →  ·  View score card →
Recommended upgrade path
ROS 2 lyrical
Latest release: — · EOL: May 31, 2031
View full ROS 2 timeline →
Extended Support
Extended ROS 2 iron support options

Some vendors and third parties sell security patches beyond end of life; whether one covers this version varies. Compare your options.

Compare Options →
All ROS 2 Versions
VersionLatestEOL DateStatus
ardent — Dec 31, 2018 EOL
bouncy — Jul 31, 2019 EOL
crystal — Dec 31, 2019 EOL
dashing — May 31, 2021 EOL
eloquent — Nov 30, 2020 EOL
foxy — Jun 20, 2023 EOL
galactic — Dec 9, 2022 EOL
humble — May 31, 2027 Active

What does ROS 2 iron end of life mean?

When ROS 2 iron reaches end of life, the maintainers stop issuing security patches for this version. CVEs discovered after the EOL date are publicly disclosed on the National Vulnerability Database with no patch available. Exploit code frequently appears on GitHub within days of disclosure.

The CVE blind spot: A CVE-based scan does not show the ongoing accumulation of unpatched vulnerabilities in EOL software versions. Some scanners flag unsupported versions of common products, but coverage varies, and none of them give you the date in advance. Running ROS 2 iron past its EOL date creates a growing attack surface that a clean scan result does not rule out.

Migrate to ROS 2 lyrical or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.

Frequently Asked Questions
When does ROS 2 iron reach end of life?
ROS 2 iron reached end of life on December 4, 2024. This version is no longer receiving security patches.
Is ROS 2 iron still supported?
No. ROS 2 iron reached end of life on December 4, 2024 and is no longer receiving security patches.
What should I upgrade to from ROS 2 iron?
The recommended upgrade from ROS 2 iron is ROS 2 lyrical — the latest actively supported version. Check the ROS 2 full timeline for all supported versions.
What are the security risks of running ROS 2 iron past EOL?
Since ROS 2 iron reached end of life, the maintainers no longer issue security patches. Any CVEs disclosed after the EOL date accumulate with no vendor fix. A CVE-based scan does not show this — it is the CVE blind spot; some scanners flag unsupported versions of common products, but coverage varies and none give the date in advance. Organizations running EOL ROS 2 should migrate immediately or implement compensating controls.
Data from endoflife.date API · Generated at build time · How we source data →