4.21.0-rc.0-202512191500.p0

This is a candidate release for 4.21.0.

See the mirror for build artifacts:

• https://mirror.openshift.com/pub/openshift-v4/x86_64/microshift/ocp/4.21.0-rc.0/
• https://mirror.openshift.com/pub/openshift-v4/aarch64/microshift/ocp/4.21.0-rc.0/

Or add this RPM repository to your x86 systems:

[microshift-4.21.0-rc-0]
name=MicroShift 4.21.0 EarlyAccess rc.0 RPMs
baseurl=https://mirror.openshift.com/pub/openshift-v4/x86_64/microshift/ocp/4.21.0-rc.0/el9/os/
enabled=1
gpgcheck=0
skip_if_unavailable=0

or for aarch64 systems:

[microshift-4.21.0-rc-0]
name=MicroShift 4.21.0 EarlyAccess rc.0 RPMs
baseurl=https://mirror.openshift.com/pub/openshift-v4/aarch64/microshift/ocp/4.21.0-rc.0/el9/os/
enabled=1
gpgcheck=0
skip_if_unavailable=0

What's Changed

• USHIFT-6178 Enable Custom FeatureGates by @copejon in #5723
• NO-ISSUE: rebase-release-4.21-4.21.0-0.nightly-2025-11-15-144034_amd64-2025-11-15_arm64-2025-11-20 by @pacevedom in #5786
• NO-ISSUE: add nightly as default option in log messages by @agullon in #5783
• NO-ISSUE: Remove test case 62738 from ginkgo tests by @agullon in #5785
• NO-ISSUE: Disable CSI driver for community build variant by @ggiguash in #5788
• USHIFT-6133: Updating cert-manager to use coredns feature by @kasturinarra in #5764
• OCPBUGS-65846: Speed up healthcheck intervals for readiness by @pacevedom in #5777
• USHIFT-6106: Add RHEL 10 support to bootc test scenarios by @kasturinarra in #5695
• NO-ISSUE: add feature gates unit test by @agullon in #5795
• NO-ISSUE: rebase-release-4.21-4.21.0-0.nightly-2025-11-22-193140_amd64-2025-11-22_arm64-2025-11-25 by @microshift-rebase-script[bot] in #5802
• NO-ISSUE: Update MicroShift optional packages by version by @agullon in #5784
• USHIFT-6342: Merging scenarios by @kasturinarra in #5798
• NO-ISSUE: Increase timeout to wait for cert-manager kustomization log by @kasturinarra in #5807
• NO-ISSUE: Add debug log for failed Deployment apply by @pmtk in #5753
• NO-ISSUE: rebase-release-4.21-4.21.0-0.nightly-2025-11-22-193140_amd64-2025-11-22_arm64-2025-11-27 by @microshift-rebase-script[bot] in #5813
• USHIFT-6312: Add growth metrics to dashboard by @pacevedom in #5818
• USHIFT-6334: delete configmap when hostswatcher service is disabled by @eslutsky in #5805
• USHIFT-6348: Retry brew access check by @agullon in #5808
• USHIFT-6209: Automate update of common_version.sh by @pmtk in #5647
• USHIFT-6209: Check base branch against frozen branches by @pmtk in #5827
• USHIFT-6209: Change branch name convention to avoid hitting branch protection by @pmtk in #5829
• USHIFT-6152: Reenable FIPS scenarios by @ggiguash in #5775
• USHIFT-6319: add uncore-cache e2e test kubelet config on Microshift by @eslutsky in #5765
• NO-ISSUE: Fix rebase (vendoring and deps/) for main by @pmtk in #5824
• USHIFT-6209: Fix rebase base branch by @pmtk in #5834
• NO-ISSUE: rebase-release-4.21-4.21.0-0.nightly-2025-11-22-193140_amd64-2025-11-22_arm64-2025-11-28 by @microshift-rebase-script[bot] in #5825
• USHIFT-6133: Add more robot framework test cases by @kasturinarra in #5776
• USHIFT-6209: Fix generate common versions presubmit execution by @pmtk in #5842
• USHIFT-6209: Fix generate common versions presubmit execution by @pmtk in #5845
• USHIFT-6209: Fix generate common versions presubmit execution by @pmtk in #5846
• NO-ISSUE: Fix comparison of local and remote branch by @pmtk in #5848
• USHIFT-6357: Fix serviceaccount generation in SRIOV rebase by @pacevedom in #5844
• USHIFT-6358: Fix CoreDNS flaky test by @pacevedom in #5851
• USHIFT-6359: Fix SRIOV_CNI_BIN_PATH value by @pacevedom in #5852
• NO-ISSUE: Set multiprocessing start method to fork by @pmtk in #5847
• NO-ISSUE: Add claude command to analyze MicroShift start time by @pacevedom in #5804
• USHIFT-6365: Mirror test assets images in local registry by @pacevedom in #5863
• NO-ISSUE: rebase-release-4.21-4.21.0-0.nightly-2025-11-22-193140_amd64-2025-11-22_arm64-2025-12-05 by @microshift-rebase-script[bot] in #5860
• USHIFT-6368: cert-manager tests increase timeout in routes with Custom certificate by @eslutsky in #5861
• NO-ISSUE: Relax telemetry disable test checks by @pacevedom in #5819
• USHIFT-6364: Cache management new functionality by @ggiguash in #5839
• NO-ISSUE: rebase-release-4.21-4.21.0-0.nightly-2025-11-22-193140_amd64-2025-11-22_arm64-2025-12-07 by @microshift-rebase-script[bot] in #5870
• NO-ISSUE: Claude Command: Analyze SOS Report by @pmtk in #5878
• NO-ISSUE: Fix setup/teardown of telemetry tests by @pacevedom in #5879
• NO-ISSUE: rebase-release-4.21-4.21.0-0.nightly-2025-12-09-062745_amd64-2025-12-09_arm64-2025-12-09 by @microshift-rebase-script[bot] in #5881
• USHIFT-6338: Use single instances of Prometheus and Loki for all tests by @pmtk in #5779
• USHIFT-6355: Update disk size and mount /tmp to a disk by @kasturinarra in #5880
• OCPBUGS-65584: Unfreeze ovnk image by @pmtk in #5882
• USHIFT-6379: Fix dual stack flaky test by @pacevedom in #5884
• NO-ISSUE: rebase-release-4.21-4.21.0-0.nightly-2025-12-09-062745_amd64-2025-12-09_arm64-2025-12-10 by @microshift-rebase-script[bot] in #5887
• USHIFT-6179: Add featuregate scenario testing by @copejon in #5859
• [release-4.21] USHIFT-6344: Drop brew RPMs from presubmits and periodics scenarios by @openshift-cherrypick-robot in #5897
• [release-4.21] USHIFT-6350: Reenable dual stack tests by @openshift-cherrypick-robot in #5896
• [release-4.21] OCPBUGS-67358: RHOAI 2.25 bump by @openshift-cherrypick-robot in #5899
• [release-4.21] USHIFT-6356: Disable scenarios targeting Y-2 upgrade paths on odd versions by @agullon in #5900
• NO-ISSUE: rebase-release-4.21-4.21.0-0.nightly-2025-12-14-144544_amd64-2025-12-14_arm64-2025-12-15 by @microshift-rebase-script[bot] in #5904
• [release-4.21] USHIFT-6404: Persist microshift_variant macro in specfile by @openshift-cherrypick-robot in #5909
• [release-4.21] USHIFT-6141: SR-IOV e2e tests by @openshift-cherrypick-robot in #5908
• [release-4.21] USHIFT-6407: rpm-ostree toml files parenting for releases is failing by @agullon in #5921
• [release-4.21] USHIFT-6403: cert-manager test add wait for greenboot healthcheck by @openshift-cherrypick-robot in #5923
• [release-4.21] OCPBUGS-69445: Increase sriov tests timeouts by @openshift-cherrypick-robot in #5927
• [release-4.21] USHIFT-6408: Exclude kserve-llm-d images from offline ai-model-serving by @openshift-cherrypick-robot in #5929
• [release-4.21] NO-ISSUE: Common_versions.sh version values should be INTs by @openshift-cherrypick-robot in #5931
• [release-4.21] USHIFT-6340: Update list of ginkgo tests after openshift-tests-private release-4.21 banch is unforzen by @agullon in #5917
• [release-4.21] USHIFT-6402: Test should wait 1 min for gateway route to be created by @openshift-cherrypick-robot in #5932
• [release-4.21] USHIFT-6106: Adding optional scenarios to releases directory by @openshift-cherrypick-robot in #5934
• NO-ISSUE: rebase-release-4.21-4.21.0-0.nightly-2025-12-15-125449_amd64-2025-12-15_arm64-2025-12-17 by @microshift-rebase-script[bot] in #5939
• [r...

4.21.0-ec.3-202512040955.p0

This is a candidate release for 4.21.0.

See the mirror for build artifacts:

• https://mirror.openshift.com/pub/openshift-v4/x86_64/microshift/ocp-dev-preview/4.21.0-ec.3/
• https://mirror.openshift.com/pub/openshift-v4/aarch64/microshift/ocp-dev-preview/4.21.0-ec.3/

Or add this RPM repository to your x86 systems:

[microshift-4.21.0-ec-3]
name=MicroShift 4.21.0 EarlyAccess ec.3 RPMs
baseurl=https://mirror.openshift.com/pub/openshift-v4/x86_64/microshift/ocp-dev-preview/4.21.0-ec.3/el9/os/
enabled=1
gpgcheck=0
skip_if_unavailable=0

or for aarch64 systems:

[microshift-4.21.0-ec-3]
name=MicroShift 4.21.0 EarlyAccess ec.3 RPMs
baseurl=https://mirror.openshift.com/pub/openshift-v4/aarch64/microshift/ocp-dev-preview/4.21.0-ec.3/el9/os/
enabled=1
gpgcheck=0
skip_if_unavailable=0

What's Changed

• NO-ISSUE: rebase-main-4.21.0-0.nightly-2025-09-18-193221_amd64-2025-09-18_arm64-2025-09-16 by @pacevedom in #5497
• USHIFT-6176: Remove nightly brew references and images by @pacevedom in #5517
• NO-ISSUE: Fix brew dependency in image blueprints by @pacevedom in #5528
• NO-ISSUE: rebase-main-4.21.0-0.nightly-2025-09-25-082813_amd64-2025-09-25_arm64-2025-09-20 by @microshift-rebase-script[bot] in #5527
• USHIFT-5925: Cert manager auto rebase by @eslutsky in #5355
• USHIFT-5548 Disable telemetry for community builds by @copejon in #5509
• NO-ISSUE: rebase-main-4.21.0-0.nightly-2025-09-27-154726_amd64-2025-09-27_arm64-2025-09-20 by @microshift-rebase-script[bot] in #5531
• USHIFT-5572: Add HTTP01 ACME test for cert-manager by @kasturinarra in #5320
• NO-ISSUE: Fix release tests unavailable images by @pacevedom in #5485
• USHIFT-6183: Fix ginkgo junit results by @kasturinarra in #5537
• USHIFT-6154: Automatic rebase branch name by @pacevedom in #5508
• USHIFT-6103: Add standard scenario bootc tests on RHEL 10 by @ggiguash in #5530
• NO-ISSUE: rebase-main-4.21.0-0.nightly-2025-09-27-154726_amd64-2025-09-27_arm64-2025-09-20 by @microshift-rebase-script[bot] in #5543
• USHIFT-5864: Reenable offline AI Model Serving test by @pmtk in #5544
• USHIFT-6101: Add standard scenario bootc tests on CentOS 10 by @ggiguash in #5529
• USHIFT-6175: Ginkgo releases tests are failing in CI by @agullon in #5518
• USHIFT-6085: reenable router RF test after 4.20 RC is available by @agullon in #5505
• NO-ISSUE: rebase-release-4.21-4.21.0-0.nightly-2025-10-02-002727_amd64-2025-10-02_arm64-2025-09-20 by @microshift-rebase-script[bot] in #5550
• USHIFT-6072: Add releases scenario for ISO and RPM deployment methods by @agullon in #5385
• USHIFT-6191: Fix CNCF conformance tests by @pacevedom in #5547
• USHIFT-6190: Port kindnet network configuration to CentOS 10 by @ggiguash in #5553
• USHIFT-6102: Add RHEL 9 to RHEL 10 bootc upgrade scenarios by @ggiguash in #5552
• NO-ISSUE: rebase-release-4.21-4.21.0-0.nightly-2025-10-04-072516_amd64-2025-10-04_arm64-2025-10-05 by @microshift-rebase-script[bot] in #5557
• UsHIFT-6030: Reenable sigstore tests for 4.20 rc by @ggiguash in #5551
• USHIFT-6190: Fix CentOS 10 container file with kindnet by @ggiguash in #5563
• NO-ISSUE: rebase-release-4.21-4.21.0-0.nightly-2025-10-04-072516_amd64-2025-10-04_arm64-2025-10-06 by @microshift-rebase-script[bot] in #5567
• USHIFT-6189: Add check to not show errors when file not found by @agullon in #5568
• USHIFT-6156: Enable fips support for release scenarios by @kasturinarra in #5513
• NO-ISSUE: rebase-release-4.21-4.21.0-0.nightly-2025-10-07-171402_amd64-2025-10-07_arm64-2025-10-06 by @microshift-rebase-script[bot] in #5575
• USHIFT-6208: Update nvidia-ctk invocation by @pmtk in #5573
• USHIFT-6161: Add bootc files related to low-latency by @kasturinarra in #5565
• USHIFT-6202: cert-manager assets not applied correctly by @eslutsky in #5572
• NO-ISSUE: rebase-release-4.21-4.21.0-0.nightly-2025-10-07-171402_amd64-2025-10-07_arm64-2025-10-08 by @microshift-rebase-script[bot] in #5582
• USHIFT-6211: Remove deprecated greenboot helper functions by @pmtk in #5571
• NO-ISSUE: Remove toml files by @kasturinarra in #5588
• NO-ISSUE: rebase-release-4.21-4.21.0-0.nightly-2025-10-07-171402_amd64-2025-10-07_arm64-2025-10-09 by @microshift-rebase-script[bot] in #5594
• USHIFT-6212: Remove topolvm code from MicroShift downstream repo by @ggiguash in #5589
• Revert "USHIFT-6211: Remove deprecated greenboot helper functions" by @pmtk in #5595
• NO-ISSUE: rebase-release-4.21-4.21.0-0.nightly-2025-10-12-115019_amd64-2025-10-12_arm64-2025-10-12 by @microshift-rebase-script[bot] in #5599
• NO-ISSUE: rebase-release-4.21-4.21.0-0.nightly-2025-10-12-115019_amd64-2025-10-12_arm64-2025-10-13 by @microshift-rebase-script[bot] in #5606
• USHIFT-5765: common_versions.sh script generator by @vanhalenar in #5037
• USHIFT-6210: Fetch git repo using SSH by @pmtk in #5613
• USHIFT-6159: Enable lvms for release scenarios by @kasturinarra in #5578
• USHIFT-6164: Enable TLSv1.3 for release scenarios by @kasturinarra in #5569
• USHIFT-6216: Remove kindnet and kube-proxy from MicroShift downstream repo by @ggiguash in #5608
• USHIFT-6194: Fix minor issues with grafana dashboard by @pacevedom in #5617
• USHIFT-4566 add instructions to use ./tests/bin/build_bootc_images.sh by @copejon in #5597
• NO-ISSUE: Dashboard version panels improvements by @pacevedom in #5624
• NO-ISSUE: rebase-release-4.21-4.21.0-0.nightly-2025-10-15-101012_amd64-2025-10-15_arm64-2025-10-16 by @microshift-rebase-script[bot] in #5627
• OCPEDGE-2037: add-node command by @pacevedom in #5570
• USHIFT-5539: Use add-node in cncf conformance scenarios by @pacevedom in #5586
• NO-ISSUE: Rebase 4.21 on top of Kubernetes 1.34.1 by @pmtk in #5638
• NO-ISSUE: rebase-release-4.21-4.21.0-0.nightly-2025-10-22-123727_amd64-2025-10-22_arm64-2025-10-22 by @microshift-rebase-script[bot] in #5650
• USHIFT-6036: Update common_versions.sh file when 4.20 is released by @agullon in #5646
• USHIFT-5855: Generate tags and GH releases for RPMs on RHOCP repositories by @pmtk in #5628
• NO-ISSUE: Add validation to check manifest application for CM by @kasturinarra in #5653
• USHIFT-6203: Fix mirror registry entries in scenario testing by @pacevedom in #5630
• USHIFT-5855: Fix assumptions about DNF by @pmtk in #5661
• NO-ISSUE: Improve stability of rebase by @pmtk in #5655
• NO-ISSUE: Community binary enables multinode by default by @pacevedom in #5671
• NO-ISSUE: Skip service-ca external test in origin by @pacevedom in #5674
• NO-ISSUE: fix ginkgo name typo by @agullon in #5686
• USHIFT-6301: Skip dnf update in test iso build by @pacevedom in #5690
• USHIFT-6282: 'brew download-build' command fails by @agullon in #5679
• NO-ISSUE: fix lvms and tlsv13 RF tests by @agullon in #5637
• TRT-1854: update skips to account for k8s tests having suite annotations removed by @smg247 in #5704
• TRT-1854: test name has a trailing space by @smg247 in #5707
• USHIFT-6218: Update brew certificates for microshift-ci-brew image by @pacevedom in #5708
• [USHIFT-6106] - Add RHEL 10.0 support to bootc containerfiles, image bluepri...

4.17.44-202511171347.p0

To install MicroShift 4.17.44, follow the documentation: https://docs.redhat.com/en/documentation/red_hat_build_of_microshift/4.17

What's Changed

• NO-ISSUE: rebase-release-4.17-4.17.0-0.nightly-2025-08-07-010755_amd64-2025-08-07_arm64-2025-08-08 by @microshift-rebase-script[bot] in #5303
• NO-ISSUE: rebase-release-4.17-4.17.0-0.nightly-2025-08-26-172650_amd64-2025-08-26_arm64-2025-08-26 by @microshift-rebase-script[bot] in #5378
• [release-4.17] USHIFT-6088: Add verified label to rebase by @openshift-cherrypick-robot in #5416
• [release-4.17] USHIFT-6086: Disable CentOS images and scenarios in 4.17 branch by @ggiguash in #5408
• [release-4.17] USHIFT-6088: post verified label in its own comment by @openshift-cherrypick-robot in #5433
• NO-ISSUE: rebase-release-4.17-4.17.0-0.nightly-2025-09-08-175556_amd64-2025-09-08_arm64-2025-09-08 by @microshift-rebase-script[bot] in #5434
• NO-ISSUE: rebase-release-4.17-4.17.0-0.nightly-2025-09-18-053709_amd64-2025-09-18_arm64-2025-09-18 by @microshift-rebase-script[bot] in #5500
• NO-ISSUE: rebase-release-4.17-4.17.0-0.nightly-2025-09-28-003353_amd64-2025-09-28_arm64-2025-09-27 by @microshift-rebase-script[bot] in #5534
• NO-ISSUE: rebase-release-4.17-4.17.0-0.nightly-2025-10-05-225758_amd64-2025-10-05_arm64-2025-10-05 by @microshift-rebase-script[bot] in #5555
• NO-ISSUE: rebase-release-4.17-4.17.0-0.nightly-2025-10-08-175034_amd64-2025-10-08_arm64-2025-10-09 by @microshift-rebase-script[bot] in #5581
• NO-ISSUE: rebase-release-4.17-4.17.0-0.nightly-2025-10-12-220618_amd64-2025-10-12_arm64-2025-10-12 by @microshift-rebase-script[bot] in #5600
• NO-ISSUE: rebase-release-4.17-4.17.0-0.nightly-2025-10-15-050911_amd64-2025-10-15_arm64-2025-10-14 by @microshift-rebase-script[bot] in #5620
• NO-ISSUE: Rebase 4.17 + OLM asset fix by @pmtk in #5639
• NO-ISSUE: rebase-release-4.17-4.17.0-0.nightly-2025-10-21-092844_amd64-2025-10-21_arm64-2025-10-22 by @microshift-rebase-script[bot] in #5649
• NO-ISSUE: rebase-release-4.17-4.17.0-0.nightly-2025-10-26-203608_amd64-2025-10-26_arm64-2025-10-26 by @microshift-rebase-script[bot] in #5664
• NO-ISSUE: rebase-release-4.17-4.17.0-0.nightly-2025-10-29-212217_amd64-2025-10-29_arm64-2025-10-29 by @microshift-rebase-script[bot] in #5675
• NO-ISSUE: rebase-release-4.17-4.17.0-0.nightly-2025-11-03-182249_amd64-2025-11-03_arm64-2025-11-06 by @microshift-rebase-script[bot] in #5699
• NO-ISSUE: rebase-release-4.17-4.17.0-0.nightly-2025-11-11-033740_amd64-2025-11-11_arm64-2025-11-13 by @microshift-rebase-script[bot] in #5732

Full Changelog: 4.17.37-202508010509.p0...4.17.44-202511171347.p0

4.20.0-202510201126.p0

To install MicroShift 4.20.0, follow the documentation: https://docs.redhat.com/en/documentation/red_hat_build_of_microshift/4.20

What's Changed

• [release-4.20] USHIFT-6146: Optimize serialsim package build and install procedure by @ggiguash in #5486
• NO-ISSUE: rebase-release-4.20-4.20.0-0.nightly-2025-09-15-100049_amd64-2025-09-15_arm64-2025-09-17 by @microshift-rebase-script[bot] in #5481
• NO-ISSUE: rebase-release-4.20-4.20.0-0.nightly-2025-09-15-100049_amd64-2025-09-15_arm64-2025-09-18 by @microshift-rebase-script[bot] in #5495
• [release-4.20] USHIFT-5983: Update scenario.sh script to run gingko tests by @kasturinarra in #5492
• NO-ISSUE: rebase-release-4.20-4.20.0-0.nightly-2025-09-19-231410_amd64-2025-09-19_arm64-2025-09-19 by @microshift-rebase-script[bot] in #5503
• NO-ISSUE: rebase-release-4.20-4.20.0-0.nightly-2025-09-19-231410_amd64-2025-09-19_arm64-2025-09-22 by @microshift-rebase-script[bot] in #5511
• [release-4.20] USHIFT-6035: Update rc as latest release type in common_versions by @pacevedom in #5507
• [release-4.20] USHIFT-6176: Remove nightly brew references and images by @pacevedom in #5519

Full Changelog: 4.20.0-rc.2-202509161136.p0...4.20.0-202510201126.p0

4.18.26-202510140504.p0

To install MicroShift 4.18.26, follow the documentation: https://docs.redhat.com/en/documentation/red_hat_build_of_microshift/4.18

What's Changed

• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-04-30-092748_amd64-2025-04-30_arm64-2025-04-30 by @microshift-rebase-script[bot] in #4848
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-05-03-072259_amd64-2025-05-03_arm64-2025-05-03 by @microshift-rebase-script[bot] in #4859
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-05-07-172834_amd64-2025-05-07_arm64-2025-05-08 by @microshift-rebase-script[bot] in #4878
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-05-10-023642_amd64-2025-05-10_arm64-2025-05-10 by @microshift-rebase-script[bot] in #4893
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-05-14-075736_amd64-2025-05-14_arm64-2025-05-14 by @microshift-rebase-script[bot] in #4909
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-05-16-063906_amd64-2025-05-16_arm64-2025-05-18 by @microshift-rebase-script[bot] in #4919
• [release-4.18] NO-ISSUE: bootc test fixes by @eslutsky in #4956
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-05-20-050253_amd64-2025-05-20_arm64-2025-05-22 by @microshift-rebase-script[bot] in #4965
• [release-4.18] NO-ISSUE: cncf - skip test that frequently gets stuck by @pmtk in #4974
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-05-28-133042_amd64-2025-05-28_arm64-2025-05-28 by @microshift-rebase-script[bot] in #4983
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-05-30-154833_amd64-2025-05-30_arm64-2025-05-31 by @microshift-rebase-script[bot] in #4993
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-06-04-164035_amd64-2025-06-04_arm64-2025-06-04 by @microshift-rebase-script[bot] in #5015
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-06-07-070650_amd64-2025-06-07_arm64-2025-06-07 by @microshift-rebase-script[bot] in #5035
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-06-11-180536_amd64-2025-06-11_arm64-2025-06-11 by @microshift-rebase-script[bot] in #5051
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-06-13-163946_amd64-2025-06-13_arm64-2025-06-13 by @microshift-rebase-script[bot] in #5064
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-06-18-163729_amd64-2025-06-18_arm64-2025-06-18 by @microshift-rebase-script[bot] in #5081
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-06-22-200625_amd64-2025-06-22_arm64-2025-06-22 by @microshift-rebase-script[bot] in #5094
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-06-25-183019_amd64-2025-06-25_arm64-2025-06-25 by @microshift-rebase-script[bot] in #5105
• [release-4.18] OCPBUGS-58139: Upgrade openvswitch package to 3.5. by @igsilya in #5107
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-06-28-192013_amd64-2025-06-28_arm64-2025-06-28 by @microshift-rebase-script[bot] in #5115
• [release-4.18] NO-ISSUE: Add timeout limits to isolated-network tests by @pmtk in #5119
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-06-30-210820_amd64-2025-06-30_arm64-2025-06-30 by @microshift-rebase-script[bot] in #5129
• [release-4.18] USHIFT-5476: add extra checks after certificate rotation for test robustness by @openshift-cherrypick-robot in #5135
• [release-4.18] USHIFT-5614: Add override capabilities to rebase CI job entrypoint by @pacevedom in #5141
• [release-4.18] USHIFT-5527: Revert Skip 'default config' test on crel by @ggiguash in #5144
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-07-05-213851_amd64-2025-07-05_arm64-2025-07-06 by @microshift-rebase-script[bot] in #5149
• [release-4.18] OCPBUGS-58442: Fix subscription-manager registration command not to use sudo directly by @ggiguash in #5155
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-07-07-070117_amd64-2025-07-07_arm64-2025-07-09 by @microshift-rebase-script[bot] in #5173
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-07-10-031259_amd64-2025-07-10_arm64-2025-07-11 by @microshift-rebase-script[bot] in #5189
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-07-16-110135_amd64-2025-07-16_arm64-2025-07-16 by @microshift-rebase-script[bot] in #5208
• [release-4.18] USHIFT-5659: Initiate dir with patched dependencies to keep vendor clean by @pacevedom in #5220
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-07-23-105013_amd64-2025-07-23_arm64-2025-07-24 by @microshift-rebase-script[bot] in #5242
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-07-27-160628_amd64-2025-07-27_arm64-2025-07-27 by @microshift-rebase-script[bot] in #5258
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-07-30-184614_amd64-2025-07-30_arm64-2025-07-30 by @microshift-rebase-script[bot] in #5275
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-08-01-173147_amd64-2025-08-01_arm64-2025-08-01 by @microshift-rebase-script[bot] in #5278
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-08-06-094134_amd64-2025-08-06_arm64-2025-08-06 by @microshift-rebase-script[bot] in #5296
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-08-08-045134_amd64-2025-08-08_arm64-2025-08-08 by @microshift-rebase-script[bot] in #5306
• [release-4.18] USHIFT-5969: Remove unsupported FIPS tests for CentOS by @ggiguash in #5316
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-08-13-183919_amd64-2025-08-13_arm64-2025-08-13 by @microshift-rebase-script[bot] in #5322
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-08-15-125514_amd64-2025-08-15_arm64-2025-08-17 by @microshift-rebase-script[bot] in #5334
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-08-15-125514_amd64-2025-08-15_arm64-2025-08-20 by @microshift-rebase-script[bot] in #5348
• [release-4.18] USHIFT-6086: Disable CentOS images and scenarios in 4.18 branch by @ggiguash in #5407
• [release-4.18] USHIFT-6088: Add verified label to rebase by @openshift-cherrypick-robot in #5415
• [release-4.18] USHIFT-6088: post verified label in its own comment by @openshift-cherrypick-robot in #5432
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-09-03-101304_amd64-2025-09-03_arm64-2025-09-03 by @pacevedom in #5401
• [release-4.18] OCPBUGS-61481: Verify http proxy environment variables absense in standard suite by @ggiguash in #5443
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-09-10-135328_amd64-2025-09-10_arm64-2025-09-10 by @microshift-rebase-script[bot] in #5453
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-09-14-204446_amd64-2025-09-14_arm64-2025-09-11 by @microshift-rebase-script[bot] in #5466
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-09-17-203054_amd64-2025-09-17_arm64-2025-09-17 by @microshift-rebase-script[bot] in #5480
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-09-21-213014_amd64-2025-09-21_arm64-2025-09-21 by @microshift-rebase-script[bot] in #5501
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-09-22-073504_amd64-2025-09-22_arm64-2025-09-24 by @microshift-rebase-script[bot] in #5522
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-09-27-231748_amd64-2025-09-27_arm64-2025-09-28 by @microshift-rebase-script[bot] in #5533
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-10-05-181752_amd64-2025-10-05_arm64-2025-10-05 by @microshift-rebase-script[bot] in #5556
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-10-08-110434_amd64-2025-10-08_arm64-2025-10-08 by @microshift-rebase-script[bot] in #5585
• NO-ISSUE: rebase-release-4.18-4.18.0-0.nightly-2025-10-12-224226_amd64-2025-10-12_arm64-2025-10-12 by @microshift-rebase-script[bot] in #5601

Full Changelog: 4.18.11-202504281317.p0...4.18.26-20251...

4.20.0-rc.3-202509290606.p0

This is a candidate release for 4.20.0.

See the mirror for build artifacts:

• https://mirror.openshift.com/pub/openshift-v4/x86_64/microshift/ocp/4.20.0-rc.3/
• https://mirror.openshift.com/pub/openshift-v4/aarch64/microshift/ocp/4.20.0-rc.3/

Or add this RPM repository to your x86 systems:

[microshift-4.20.0-rc-3]
name=MicroShift 4.20.0 EarlyAccess rc.3 RPMs
baseurl=https://mirror.openshift.com/pub/openshift-v4/x86_64/microshift/ocp/4.20.0-rc.3/el9/os/
enabled=1
gpgcheck=0
skip_if_unavailable=0

or for aarch64 systems:

[microshift-4.20.0-rc-3]
name=MicroShift 4.20.0 EarlyAccess rc.3 RPMs
baseurl=https://mirror.openshift.com/pub/openshift-v4/aarch64/microshift/ocp/4.20.0-rc.3/el9/os/
enabled=1
gpgcheck=0
skip_if_unavailable=0

What's Changed

• [release-4.20] USHIFT-6146: Optimize serialsim package build and install procedure by @ggiguash in #5486
• NO-ISSUE: rebase-release-4.20-4.20.0-0.nightly-2025-09-15-100049_amd64-2025-09-15_arm64-2025-09-17 by @microshift-rebase-script[bot] in #5481
• NO-ISSUE: rebase-release-4.20-4.20.0-0.nightly-2025-09-15-100049_amd64-2025-09-15_arm64-2025-09-18 by @microshift-rebase-script[bot] in #5495
• [release-4.20] USHIFT-5983: Update scenario.sh script to run gingko tests by @kasturinarra in #5492
• NO-ISSUE: rebase-release-4.20-4.20.0-0.nightly-2025-09-19-231410_amd64-2025-09-19_arm64-2025-09-19 by @microshift-rebase-script[bot] in #5503
• NO-ISSUE: rebase-release-4.20-4.20.0-0.nightly-2025-09-19-231410_amd64-2025-09-19_arm64-2025-09-22 by @microshift-rebase-script[bot] in #5511
• [release-4.20] USHIFT-6035: Update rc as latest release type in common_versions by @pacevedom in #5507
• [release-4.20] USHIFT-6176: Remove nightly brew references and images by @pacevedom in #5519

Full Changelog: 4.20.0-rc.2-202509161136.p0...4.20.0-rc.3-202509290606.p0

4.21.0-ec.0-202509221556.p0

This is a candidate release for 4.21.0.

See the mirror for build artifacts:

• https://mirror.openshift.com/pub/openshift-v4/x86_64/microshift/ocp-dev-preview/4.21.0-ec.0/
• https://mirror.openshift.com/pub/openshift-v4/aarch64/microshift/ocp-dev-preview/4.21.0-ec.0/

Or add this RPM repository to your x86 systems:

[microshift-4.21.0-ec-0]
name=MicroShift 4.21.0 EarlyAccess ec.0 RPMs
baseurl=https://mirror.openshift.com/pub/openshift-v4/x86_64/microshift/ocp-dev-preview/4.21.0-ec.0/el9/os/
enabled=1
gpgcheck=0
skip_if_unavailable=0

or for aarch64 systems:

[microshift-4.21.0-ec-0]
name=MicroShift 4.21.0 EarlyAccess ec.0 RPMs
baseurl=https://mirror.openshift.com/pub/openshift-v4/aarch64/microshift/ocp-dev-preview/4.21.0-ec.0/el9/os/
enabled=1
gpgcheck=0
skip_if_unavailable=0

What's Changed

• NO-ISSUE: rebase-main-4.21.0-0.nightly-2025-09-15-042343_amd64-2025-09-15_arm64-2025-09-15 by @pacevedom in #5476
• USHIFT-6129: Optimize serialsim package build and install procedure by @ggiguash in #5471
• USHIFT-6147: Revert optional build of microshift-observability package by @ggiguash in #5488
• USHIFT-6049: Upgrade cri-o and cri-tools version to 1.34 by @ggiguash in #5493

Full Changelog: 4.21.0-ec.0-202509181319.p0...4.21.0-ec.0-202509221556.p0

4.21.0-ec.0-202509181319.p0

This is a candidate release for 4.21.0.

See the mirror for build artifacts:

• https://mirror.openshift.com/pub/openshift-v4/x86_64/microshift/ocp-dev-preview/4.21.0-ec.0/
• https://mirror.openshift.com/pub/openshift-v4/aarch64/microshift/ocp-dev-preview/4.21.0-ec.0/

Or add this RPM repository to your x86 systems:

[microshift-4.21.0-ec-0]
name=MicroShift 4.21.0 EarlyAccess ec.0 RPMs
baseurl=https://mirror.openshift.com/pub/openshift-v4/x86_64/microshift/ocp-dev-preview/4.21.0-ec.0/el9/os/
enabled=1
gpgcheck=0
skip_if_unavailable=0

or for aarch64 systems:

[microshift-4.21.0-ec-0]
name=MicroShift 4.21.0 EarlyAccess ec.0 RPMs
baseurl=https://mirror.openshift.com/pub/openshift-v4/aarch64/microshift/ocp-dev-preview/4.21.0-ec.0/el9/os/
enabled=1
gpgcheck=0
skip_if_unavailable=0

What's Changed

• NO-ISSUE: rebase-main-4.20.0-0.nightly-2025-08-18-192426_amd64-2025-08-18_arm64-2025-08-27 by @microshift-rebase-script[bot] in #5371
• USHIFT-6027: Add metrics-server user docs by @pacevedom in #5342
• USHIFT-6028: ansible: few more fixes across roles by @sjug in #5370
• OCPEDGE-2034: Configure etcd to allow 2 learners by @pacevedom in #5369
• USHIFT-5627: Start using 4.19 released repos in common_versions.sh by @ggiguash in #5075
• NO-ISSUE: rebase-main-4.20.0-0.nightly-2025-08-18-192426_amd64-2025-08-18_arm64-2025-08-28 by @microshift-rebase-script[bot] in #5379
• NO-ISSUE: rebase-main-4.20.0-0.nightly-2025-08-31-160814_amd64-2025-08-31_arm64-2025-08-31 by @microshift-rebase-script[bot] in #5381
• USHIFT-4528: microshift-gitops pre-release testing by @vanhalenar in #5261
• USHIFT-6077: missing workload annotation for cert-manager-operator pods by @agullon in #5389
• OCPBUGS-60833: Fix router access logs container name by @pacevedom in #5368
• NO-ISSUE: rebase-main-4.20.0-0.nightly-2025-09-01-101753_amd64-2025-09-01_arm64-2025-09-01 by @microshift-rebase-script[bot] in #5388
• USHIFT-6086: Separate CentOS images and scenarios into upstream folders by @ggiguash in #5404
• USHIFT-6088: Add verified label to rebase by @pacevedom in #5411
• USHIFT-6071: Add RF Test Suites: optional, osconfig and tuned into release scenarios by @agullon in #5386
• NO-ISSUE: Fail container build on skopeo copy error by @DanielFroehlich in #5395
• USHIFT-5983: Update scenario.sh script to run gingko tests by @kasturinarra in #5365
• USHIFT-5714 Update lvms-o to version 4.19.1 by @pacevedom in #5410
• USHIFT-6088: post verified label in its own comment by @pacevedom in #5426
• NO-ISSUE: Update owners by @pacevedom in #5429
• OCPBUGS-61198: Verify http proxy environment variables absense in standard suite by @ggiguash in #5394
• USHIFT-6094: Ansible Add NVIDIA GPU support by @sjug in #5424
• USHIFT-5548: Exclude telemetry from community builds by @copejon in #5438
• USHIFT-6035: Switch to 4.20-rc packages in common_versions.sh by @ggiguash in #5445
• USHIFT-6098: create ingress-class during microshift startup by @eslutsky in #5446
• USHIFT-6086: Add upstream build support in ci_phase_iso_build.sh by @ggiguash in #5447
• USHIFT-6051: Add support to filter microshift tests by @kasturinarra in #5423
• NO-ISSUE: Add microshift-rebase-script app to owners by @pacevedom in #5458
• NO-ISSUE: Add configure-vm beta repo for y-1 by @pacevedom in #5462
• USHIFT-6107: Increase the vm size for the storage cases to pass by @kasturinarra in #5459
• TRT-2071: updating skips for pending test renames by @smg247 in #5463
• USHIFT-5992: Update README.md to have the latest information by @kasturinarra in #5460
• USHIFT-5911: Refactor configure-vm.sh script by @ggiguash in #5464
• USHIFT-6084: Disable rhel94 images and scenarios by @ggiguash in #5470

New Contributors

• @smg247 made their first contribution in #5463

Full Changelog: 4.20.0-ec.6-202508272347.p0...4.21.0-ec.0-202509181319.p0

4.21.0-ec.0-202509171707.p0

This is a candidate release for 4.21.0.

See the mirror for build artifacts:

• https://mirror.openshift.com/pub/openshift-v4/x86_64/microshift/ocp-dev-preview/4.21.0-ec.0/
• https://mirror.openshift.com/pub/openshift-v4/aarch64/microshift/ocp-dev-preview/4.21.0-ec.0/

Or add this RPM repository to your x86 systems:

[microshift-4.21.0-ec-0]
name=MicroShift 4.21.0 EarlyAccess ec.0 RPMs
baseurl=https://mirror.openshift.com/pub/openshift-v4/x86_64/microshift/ocp-dev-preview/4.21.0-ec.0/el9/os/
enabled=1
gpgcheck=0
skip_if_unavailable=0

or for aarch64 systems:

[microshift-4.21.0-ec-0]
name=MicroShift 4.21.0 EarlyAccess ec.0 RPMs
baseurl=https://mirror.openshift.com/pub/openshift-v4/aarch64/microshift/ocp-dev-preview/4.21.0-ec.0/el9/os/
enabled=1
gpgcheck=0
skip_if_unavailable=0

What's Changed

• NO-ISSUE: rebase-main-4.20.0-0.nightly-2025-08-18-192426_amd64-2025-08-18_arm64-2025-08-27 by @microshift-rebase-script[bot] in #5371
• USHIFT-6027: Add metrics-server user docs by @pacevedom in #5342
• USHIFT-6028: ansible: few more fixes across roles by @sjug in #5370
• OCPEDGE-2034: Configure etcd to allow 2 learners by @pacevedom in #5369
• USHIFT-5627: Start using 4.19 released repos in common_versions.sh by @ggiguash in #5075
• NO-ISSUE: rebase-main-4.20.0-0.nightly-2025-08-18-192426_amd64-2025-08-18_arm64-2025-08-28 by @microshift-rebase-script[bot] in #5379
• NO-ISSUE: rebase-main-4.20.0-0.nightly-2025-08-31-160814_amd64-2025-08-31_arm64-2025-08-31 by @microshift-rebase-script[bot] in #5381
• USHIFT-4528: microshift-gitops pre-release testing by @vanhalenar in #5261
• USHIFT-6077: missing workload annotation for cert-manager-operator pods by @agullon in #5389
• OCPBUGS-60833: Fix router access logs container name by @pacevedom in #5368
• NO-ISSUE: rebase-main-4.20.0-0.nightly-2025-09-01-101753_amd64-2025-09-01_arm64-2025-09-01 by @microshift-rebase-script[bot] in #5388
• USHIFT-6086: Separate CentOS images and scenarios into upstream folders by @ggiguash in #5404
• USHIFT-6088: Add verified label to rebase by @pacevedom in #5411
• USHIFT-6071: Add RF Test Suites: optional, osconfig and tuned into release scenarios by @agullon in #5386
• NO-ISSUE: Fail container build on skopeo copy error by @DanielFroehlich in #5395
• USHIFT-5983: Update scenario.sh script to run gingko tests by @kasturinarra in #5365
• USHIFT-5714 Update lvms-o to version 4.19.1 by @pacevedom in #5410
• USHIFT-6088: post verified label in its own comment by @pacevedom in #5426
• NO-ISSUE: Update owners by @pacevedom in #5429
• OCPBUGS-61198: Verify http proxy environment variables absense in standard suite by @ggiguash in #5394
• USHIFT-6094: Ansible Add NVIDIA GPU support by @sjug in #5424
• USHIFT-5548: Exclude telemetry from community builds by @copejon in #5438
• USHIFT-6035: Switch to 4.20-rc packages in common_versions.sh by @ggiguash in #5445
• USHIFT-6098: create ingress-class during microshift startup by @eslutsky in #5446
• USHIFT-6086: Add upstream build support in ci_phase_iso_build.sh by @ggiguash in #5447
• USHIFT-6051: Add support to filter microshift tests by @kasturinarra in #5423
• NO-ISSUE: Add microshift-rebase-script app to owners by @pacevedom in #5458
• NO-ISSUE: Add configure-vm beta repo for y-1 by @pacevedom in #5462
• USHIFT-6107: Increase the vm size for the storage cases to pass by @kasturinarra in #5459
• TRT-2071: updating skips for pending test renames by @smg247 in #5463
• USHIFT-5992: Update README.md to have the latest information by @kasturinarra in #5460
• USHIFT-5911: Refactor configure-vm.sh script by @ggiguash in #5464
• USHIFT-6084: Disable rhel94 images and scenarios by @ggiguash in #5470

New Contributors

• @smg247 made their first contribution in #5463

Full Changelog: 4.20.0-ec.6-202508272347.p0...4.21.0-ec.0-202509171707.p0

4.20.0-rc.2-202509161136.p0

This is a candidate release for 4.20.0.

See the mirror for build artifacts:

• https://mirror.openshift.com/pub/openshift-v4/x86_64/microshift/ocp/4.20.0-rc.2/
• https://mirror.openshift.com/pub/openshift-v4/aarch64/microshift/ocp/4.20.0-rc.2/

Or add this RPM repository to your x86 systems:

[microshift-4.20.0-rc-2]
name=MicroShift 4.20.0 EarlyAccess rc.2 RPMs
baseurl=https://mirror.openshift.com/pub/openshift-v4/x86_64/microshift/ocp/4.20.0-rc.2/el9/os/
enabled=1
gpgcheck=0
skip_if_unavailable=0

or for aarch64 systems:

[microshift-4.20.0-rc-2]
name=MicroShift 4.20.0 EarlyAccess rc.2 RPMs
baseurl=https://mirror.openshift.com/pub/openshift-v4/aarch64/microshift/ocp/4.20.0-rc.2/el9/os/
enabled=1
gpgcheck=0
skip_if_unavailable=0

What's Changed

• NO-ISSUE: rebase-release-4.20-4.20.0-0.nightly-2025-09-10-095237_amd64-2025-09-10_arm64-2025-09-10 by @microshift-rebase-script[bot] in #5450
• [release-4.20] USHIFT-6098: create ingress-class during microshift startup by @openshift-cherrypick-robot in #5457
• NO-ISSUE: rebase-release-4.20-4.20.0-0.nightly-2025-09-10-095237_amd64-2025-09-10_arm64-2025-09-11 by @microshift-rebase-script[bot] in #5455
• NO-ISSUE: rebase-release-4.20-4.20.0-0.nightly-2025-09-14-060615_amd64-2025-09-14_arm64-2025-09-11 by @microshift-rebase-script[bot] in #5465

Full Changelog: 4.20.0-rc.1-202509111321.p0...4.20.0-rc.2-202509161136.p0