Cargo
cortex-m-rt
Minimal runtime / startup for Cortex-M microcontrollers
armcortex-mmicrocontrollerno-stdrust
github.com/rust-embedded/cortex-mMITAdam Greig, Jonathan Pallant, Daniel Egger +3166k / week1k · 202 forks · 129 contributors
Release cadenceEvery 2 months
Last releaseSep 24, 2026
Open advisories0
Changelog quality62% curated
GitHub Releases, gaps for some releases
Release history Security
56 older or filtered releases not shown.
Upgrade guides
Breaking changes and a migration checklist for each major versioncortex-m-rt 0.6 → 0.70.6.15 → 0.7.7Sep 24, 2026 BreakingBreaking6Security1Platform1Deprecated3New16Changed3Fixed9Other1cortex-m-rt 0.5 → 0.60.5.7 → 0.6.15Jul 22, 2021 Unknowncortex-m-rt 0.4 → 0.50.4.0 → 0.5.7Sep 8, 2018 Unknowncortex-m-rt 0.3 → 0.40.3.16 → 0.4.0Apr 9, 2018 Unknowncortex-m-rt 0.2 → 0.30.2.5 → 0.3.16Aug 24, 2018 Unknowncortex-m-rt 0.1 → 0.20.1.3 → 0.2.5Jul 4, 2017 Unknown
VersionChannelDateChangesSecurity
0.7.7 StableSep 24, 2026Other10.7.6 StableJul 29, 2026New10.7.5 StableNov 5, 2024Platform1Deprecated1Fixed10.7.4 YankedApr 16, 2024Deprecated1New6Fixed20.7.3 StableFeb 14, 2023Security1New1Fixed1Fix0.7.2 YankedNov 8, 2022Fixed10.7.1 YankedNov 25, 2021Deprecated1New1Fixed40.7.0 StableAug 17, 2021Breaking6New7Changed30.6.15 youStableJul 22, 2021No notes published0.6.14 YankedMay 19, 2021No notes published0.6.13 YankedSep 7, 2020No notes published0.6.12 YankedJan 26, 2020No notes published0.6.11 YankedDec 4, 2019No notes published0.6.10 YankedJul 27, 2019No changes listed0.6.9 YankedJul 11, 2019No changes listed0.6.8 YankedApr 3, 2019No changes listed0.6.7 YankedDec 15, 2018No changes listed0.6.6 YankedDec 7, 2018No changes listed0.6.5 YankedOct 23, 2018No changes listed0.6.4 YankedSep 24, 2018No changes listed