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Kubernetes
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#Kubernetes: open source production-grade container orchestration management. #CNCF #K8s
Kubernetes v1.35: Fine-grained Supplemental Groups Control Graduates to GA-
Kubernetes v1.35: Fine-grained Supplemental Groups Control Graduates to GA
On behalf of Kubernetes SIG Node, we are pleased to announce the graduation of fine-grained supplemental groups control to General Availability (GA) in Kubernetes v1.35! The new Pod field, supplementalGroupsPolicy,...
kubernetes.io
December 24, 2025 at 4:06 PM
Kubernetes v1.35: Kubelet Configuration Drop-in Directory Graduates to GA-
Kubernetes v1.35: Kubelet Configuration Drop-in Directory Graduates to GA
With the recent v1.35 release of Kubernetes, support for a kubelet configuration drop-in directory is generally available. The newly stable feature simplifies the management of kubelet configuration across...
kubernetes.io
December 23, 2025 at 8:52 PM
Avoiding Zombie Cluster Members When Upgrading to etcd v3.6-
Avoiding Zombie Cluster Members When Upgrading to etcd v3.6
The key takeaway? Always upgrade to etcd v3.5.26 or later before moving to v3.6. This ensures your cluster is automatically repaired, and avoids zombie members.
kubernetes.io
December 23, 2025 at 4:06 PM
Kubernetes 1.35: In-Place Pod Resize Graduates to Stable-
Kubernetes 1.35: In-Place Pod Resize Graduates to Stable
This release marks a major step: more than 6 years after its initial conception, the In-Place Pod Resize feature (also known as In-Place Pod Vertical Scaling), first introduced as alpha in Kubernetes...
kubernetes.io
December 22, 2025 at 8:52 PM
Last Week in Kubernetes Development: Week Ending December 14, 2025 -
Week Ending December 14, 2025
Developer News
lwkd.info
December 19, 2025 at 8:52 PM
Kubernetes v1.35: Timbernetes (The World Tree Release)-
Kubernetes v1.35: Timbernetes (The World Tree Release)
Editors: Aakanksha Bhende, Arujjwal Negi, Chad M. Crowell, Graziano Casto, Swathi Rao Similar to previous releases, the release of Kubernetes v1.35 introduces new stable, beta, and alpha features. The...
kubernetes.io
December 19, 2025 at 4:06 PM
Avoiding Zombie Cluster Members When Upgrading to etcd v3.6-
Avoiding Zombie Cluster Members When Upgrading to etcd v3.6
Summary: SIG-etcd has patched another potential issue blocking upgrades from v3.5 to v3.6. If you are upgrading, make sure to update to v3.5.26 or later first. Issue Summary Recently, the etcd community...
etcd.io
December 18, 2025 at 8:52 PM
CVE-2025-14269: Credential caching in Headlamp with Helm enabled -
CVE-2025-14269: Credential caching in Headlamp with Helm enabled · Issue #135798 · kubernetes/kubernetes
Original tracking issue: kubernetes-sigs/headlamp#4282 CVSS Rating: High (8.8) CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Description of vulnerability A security issue was discovered in the in-cl...
github.com
December 18, 2025 at 4:06 PM
Kubernetes New Contributor Orientation is typically held on the third Tuesday of each month, in two timezones. The next session is tomorrow, 16th December! Check out k8s.dev/calendar, add the next session to your calendar and get started contributing!

#Kubernetes
Community Calendar
Meetings in the Kubernetes Community
k8s.dev
December 15, 2025 at 1:00 PM
Last Week in Kubernetes Development: Week Ending December 7, 2025 -
Week Ending December 7, 2025
Developer News
lwkd.info
December 12, 2025 at 4:06 PM
Last Week in Kubernetes Development: Week Ending November 30, 2025 -
Week Ending November 30, 2025
Developer News
lwkd.info
December 4, 2025 at 4:06 PM
Kubernetes New Contributor Orientation is typically held on the third Tuesday of each month, in two timezones. Check out k8s.dev/calendar to add the next session to your calendar, and get started contributing!
Community Calendar
Meetings in the Kubernetes Community
k8s.dev
December 2, 2025 at 8:52 PM
CVE-2025-13281: Portworx Half-Blind SSRF in kube-controller-manager -
CVE-2025-13281: Portworx Half-Blind SSRF in kube-controller-manager · Issue #135525 · kubernetes/kubernetes
CVSS Rating: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N - Medium (5.8) A half-blind Server Side Request Forgery (SSRF) vulnerability exists in kube-controller-manager when using the in-tree Portw...
github.com
December 2, 2025 at 4:06 PM
Last Week in Kubernetes Development: Week Ending November 16, 2025 -
Week Ending November 16, 2025
Developer News
lwkd.info
November 21, 2025 at 4:06 PM
Want to contribute to Open-Source Kubernetes? Join the monthly Kubernetes New Contributor Orientation, held every third Tuesday in two time zones. Add the next session to your calendar from k8s.dev/calendar and get started! No experience required, just the willingness to learn! #Kubernetes
November 17, 2025 at 2:30 PM
That's a wrap on #KubeCon North America 2025! We hope you had a fabulous time meeting the community, making new friends, and learning about the latest in Cloud Native. Looking forward to seeing you in Amsterdam for KubeCon EU 2026! events.linuxfoundation.org/kubecon-clou...
KubeCon + CloudNativeCon Europe | LF Events
The Cloud Native Computing Foundation’s flagship conference gathers adopters and technologists from leading open source and cloud native communities.
events.linuxfoundation.org
November 13, 2025 at 9:02 PM
Ingress NGINX Retirement: What You Need to Know-
Ingress NGINX Retirement: What You Need to Know
To prioritize the safety and security of the ecosystem, Kubernetes SIG Network and the Security Response Committee are announcing the upcoming retirement of Ingress NGINX. Best-effort maintenance will...
kubernetes.io
November 13, 2025 at 4:06 PM
The final Keynotes of #KubeCon NA 2025 are starting NOW with Abby Bangser of Syntasso speaking on scaling platform engineering in the CNCF Community. Come join us in Building B for the final day of KubeCon NA!
November 13, 2025 at 2:03 PM
It's the final day of KubeCon NA 2025! Keynotes begin in 1 hour--check out the schedule to plan out your last day and make sure you don't miss anything! Badge pickup is open 8:00-16:00 EST, Solutions Showcase is open 10:15-14:00, and much more! events.linuxfoundation.org/kubecon-clou...
Schedule | LF Events
View the KubeCon + CloudNativeCon North America 2025 Schedule & Directory.
events.linuxfoundation.org
November 13, 2025 at 1:02 PM
Day 2 of KubeCon NA 2025 is winding down and we hope everyone has enjoyed today's offerings! Special thanks to those who were able to stop by the K8s SIG/Working Group Meet & Greet--we are excited to see where your contributor journey will take you!
November 12, 2025 at 11:01 PM
Blog: Ingress NGINX Retirement: What You Need to Know-
Ingress NGINX Retirement: What You Need to Know
To prioritize the safety and security of the ecosystem, Kubernetes SIG Network and the Security Response Committee are announcing the upcoming retirement of Ingress NGINX. Best-effort maintenance will...
www.kubernetes.dev
November 12, 2025 at 8:52 PM
Day 2 Keynotes are starting NOW with leaders from end user companies sharing how their orgs leverage cloud native technologies. Join us in Building B | Level 1 | Exhibit Hall B2 for this and more exciting talks!
November 12, 2025 at 2:02 PM