Cilium
@cilium.io
eBPF-based Networking, Security, and Observability
Open Source | http://cilium.io | http://ebpf.io | http://github.com/cilium/cilium
Newsletter http://cilium.io/newsletter
Open Source | http://cilium.io | http://ebpf.io | http://github.com/cilium/cilium
Newsletter http://cilium.io/newsletter
Cilium is ready for #KubeCon Day 2! Don't miss these sessions today 🐝
Liz Rice will discuss how OSS ecosystems and businesses can thrive together.
Giri Kuncoro & Joseph Pallamidessi from TikTok will share their IPv6 journey to #Cilium
Come chat with us in the Project Pavillion at booth 16B.
Liz Rice will discuss how OSS ecosystems and businesses can thrive together.
Giri Kuncoro & Joseph Pallamidessi from TikTok will share their IPv6 journey to #Cilium
Come chat with us in the Project Pavillion at booth 16B.
November 12, 2025 at 1:35 PM
Cilium is ready for #KubeCon + CloudNativeCon Day 1! Don't miss these sessions today featuring Cilium, Tetragon, & eBPF 🐝
Come chat with us in the Project Pavillion at booth 16B. We're around all day to answer questions, chat about issues, and hear how you're using Cilium!
Come chat with us in the Project Pavillion at booth 16B. We're around all day to answer questions, chat about issues, and hear how you're using Cilium!
November 11, 2025 at 1:05 PM
Cilium is ready for #KubeCon + CloudNativeCon Day 1! Don't miss these sessions today featuring Cilium, Tetragon, & eBPF 🐝
Come chat with us in the Project Pavillion at booth 16B. We're around all day to answer questions, chat about issues, and hear how you're using Cilium!
Come chat with us in the Project Pavillion at booth 16B. We're around all day to answer questions, chat about issues, and hear how you're using Cilium!
Today is the day! CiliumCon kicks off at 9am at #KubeCon 🐝
Co-chairs Bill Mulligan and Hemanth Malla curated a schedule full of talks and will kick off the day with Cilium updates.
📆 November 10, 9:00-12:30am
📍 Building B | Level 3 | B309
We can't wait to see you there!
Co-chairs Bill Mulligan and Hemanth Malla curated a schedule full of talks and will kick off the day with Cilium updates.
📆 November 10, 9:00-12:30am
📍 Building B | Level 3 | B309
We can't wait to see you there!
November 10, 2025 at 11:55 AM
Today is the day! CiliumCon kicks off at 9am at #KubeCon 🐝
Co-chairs Bill Mulligan and Hemanth Malla curated a schedule full of talks and will kick off the day with Cilium updates.
📆 November 10, 9:00-12:30am
📍 Building B | Level 3 | B309
We can't wait to see you there!
Co-chairs Bill Mulligan and Hemanth Malla curated a schedule full of talks and will kick off the day with Cilium updates.
📆 November 10, 9:00-12:30am
📍 Building B | Level 3 | B309
We can't wait to see you there!
Help us celebrate 10 years of #Cilium at #KubeCon! 🎉
Hear from contributors and adopters about the latest features and advancements making Cilium the networking and security data plane of the future.
📆 Tues, Nov 11, 2025 at 11:15am
🔗 buff.ly/uVKYGBM
Hear from contributors and adopters about the latest features and advancements making Cilium the networking and security data plane of the future.
📆 Tues, Nov 11, 2025 at 11:15am
🔗 buff.ly/uVKYGBM
November 7, 2025 at 4:30 PM
Help us celebrate 10 years of #Cilium at #KubeCon! 🎉
Hear from contributors and adopters about the latest features and advancements making Cilium the networking and security data plane of the future.
📆 Tues, Nov 11, 2025 at 11:15am
🔗 buff.ly/uVKYGBM
Hear from contributors and adopters about the latest features and advancements making Cilium the networking and security data plane of the future.
📆 Tues, Nov 11, 2025 at 11:15am
🔗 buff.ly/uVKYGBM
Heading to #KubeCon + #CloudNativeCon in Atlanta next week? Can't make it but want to stay in the loop?
Either way, join @mauilion.dev next Friday for a comprehensive recap.
eBPF & Cilium Office Hours
📆 Friday, November 14, 2pm E T
🎥 Livestream: www.youtube.com/live/vv0Ufq_...
Either way, join @mauilion.dev next Friday for a comprehensive recap.
eBPF & Cilium Office Hours
📆 Friday, November 14, 2pm E T
🎥 Livestream: www.youtube.com/live/vv0Ufq_...
November 7, 2025 at 2:15 PM
Heading to #KubeCon + #CloudNativeCon in Atlanta next week? Can't make it but want to stay in the loop?
Either way, join @mauilion.dev next Friday for a comprehensive recap.
eBPF & Cilium Office Hours
📆 Friday, November 14, 2pm E T
🎥 Livestream: www.youtube.com/live/vv0Ufq_...
Either way, join @mauilion.dev next Friday for a comprehensive recap.
eBPF & Cilium Office Hours
📆 Friday, November 14, 2pm E T
🎥 Livestream: www.youtube.com/live/vv0Ufq_...
Join Daniel Borkmann & Anton Protopopov as they unpack an architecture built on #Cilium and upstream Linux kernel enhancements that enable KubeVirt Pods to launch QEMU instances for for VM networking.
📍 KubeCon + CloudNativeCon
📆 Tues, Nov 11
buff.ly/UVXcABB
📍 KubeCon + CloudNativeCon
📆 Tues, Nov 11
buff.ly/UVXcABB
November 5, 2025 at 4:02 PM
Join Daniel Borkmann & Anton Protopopov as they unpack an architecture built on #Cilium and upstream Linux kernel enhancements that enable KubeVirt Pods to launch QEMU instances for for VM networking.
📍 KubeCon + CloudNativeCon
📆 Tues, Nov 11
buff.ly/UVXcABB
📍 KubeCon + CloudNativeCon
📆 Tues, Nov 11
buff.ly/UVXcABB
At #KubeCon next week? Hear how TikTok migrated its clusters to Cilium for its advanced security features like mutual authentication, high performance networking, and enhanced observability, and how the team made it work on IPv6 only datacenters 📱
kccncna2025.sched.com/event/27FbS/...
kccncna2025.sched.com/event/27FbS/...
November 3, 2025 at 4:15 PM
At #KubeCon next week? Hear how TikTok migrated its clusters to Cilium for its advanced security features like mutual authentication, high performance networking, and enhanced observability, and how the team made it work on IPv6 only datacenters 📱
kccncna2025.sched.com/event/27FbS/...
kccncna2025.sched.com/event/27FbS/...
🏰 From Squire to Network Knight – Defending the #Kubernetes Castle the #CloudNative Way
At Cloud Native University, Donia Chaiehloudj will explore how Cilium helps platform and security teams defend their Kubernetes “castle”
📅 Don’t miss it during KubeCon
🔗 buff.ly/3PRoc63
At Cloud Native University, Donia Chaiehloudj will explore how Cilium helps platform and security teams defend their Kubernetes “castle”
📅 Don’t miss it during KubeCon
🔗 buff.ly/3PRoc63
October 31, 2025 at 5:08 PM
🏰 From Squire to Network Knight – Defending the #Kubernetes Castle the #CloudNative Way
At Cloud Native University, Donia Chaiehloudj will explore how Cilium helps platform and security teams defend their Kubernetes “castle”
📅 Don’t miss it during KubeCon
🔗 buff.ly/3PRoc63
At Cloud Native University, Donia Chaiehloudj will explore how Cilium helps platform and security teams defend their Kubernetes “castle”
📅 Don’t miss it during KubeCon
🔗 buff.ly/3PRoc63
Join Gyutae Bae to explore a real bug in Cilium that caused it to terminate active sessions. He will dissect the root cause in the eBPF datapath and demonstrate the now-merged fix.
🔗 colocatedeventsna2025.sched.com/event/28D2o/...
🔗 colocatedeventsna2025.sched.com/event/28D2o/...
October 29, 2025 at 6:32 PM
Join Gyutae Bae to explore a real bug in Cilium that caused it to terminate active sessions. He will dissect the root cause in the eBPF datapath and demonstrate the now-merged fix.
🔗 colocatedeventsna2025.sched.com/event/28D2o/...
🔗 colocatedeventsna2025.sched.com/event/28D2o/...
Join @thebsdbox.co.uk this Friday to get hands on with eBPF and Kprobes.
eBPF & Cilium Office Hours
📆 Friday, 31 October, 2pm GMT
🎥 Livestream: www.youtube.com/live/JMnG5Hf...
eBPF & Cilium Office Hours
📆 Friday, 31 October, 2pm GMT
🎥 Livestream: www.youtube.com/live/JMnG5Hf...
October 29, 2025 at 11:13 AM
Join @thebsdbox.co.uk this Friday to get hands on with eBPF and Kprobes.
eBPF & Cilium Office Hours
📆 Friday, 31 October, 2pm GMT
🎥 Livestream: www.youtube.com/live/JMnG5Hf...
eBPF & Cilium Office Hours
📆 Friday, 31 October, 2pm GMT
🎥 Livestream: www.youtube.com/live/JMnG5Hf...
Cilium has surpassed 1,000 contributors 🚀 🐝
Thank you to the community for all the contributions over the past 10 years!
Thank you to the community for all the contributions over the past 10 years!
October 27, 2025 at 2:12 PM
Cilium has surpassed 1,000 contributors 🚀 🐝
Thank you to the community for all the contributions over the past 10 years!
Thank you to the community for all the contributions over the past 10 years!
In a sprawling multi-cluster network, a security breach in one pod is never just a local problem. It’s the potential start of a wildfire 🔥
Join Google's Anmol Krishan Sachdeva & Paras Mamgain at #CiliumCon for a live-fire demo contained by Cilium, Tetragon, & Hubble.
buff.ly/p4Py9ZH
Join Google's Anmol Krishan Sachdeva & Paras Mamgain at #CiliumCon for a live-fire demo contained by Cilium, Tetragon, & Hubble.
buff.ly/p4Py9ZH
October 24, 2025 at 4:49 PM
In a sprawling multi-cluster network, a security breach in one pod is never just a local problem. It’s the potential start of a wildfire 🔥
Join Google's Anmol Krishan Sachdeva & Paras Mamgain at #CiliumCon for a live-fire demo contained by Cilium, Tetragon, & Hubble.
buff.ly/p4Py9ZH
Join Google's Anmol Krishan Sachdeva & Paras Mamgain at #CiliumCon for a live-fire demo contained by Cilium, Tetragon, & Hubble.
buff.ly/p4Py9ZH
Join ESnet's Kapil Agrawal at #CiliumCon to hear how his team built an IPv6-first #Kubernetes environment using #Cilium for networking.
Expect lessons learned on routing, scaling, and simplifying operations from deploying without IPv4.
🔗 colocatedeventsna2025.sched.com/event/28D0g/...
Expect lessons learned on routing, scaling, and simplifying operations from deploying without IPv4.
🔗 colocatedeventsna2025.sched.com/event/28D0g/...
October 23, 2025 at 4:15 PM
Join ESnet's Kapil Agrawal at #CiliumCon to hear how his team built an IPv6-first #Kubernetes environment using #Cilium for networking.
Expect lessons learned on routing, scaling, and simplifying operations from deploying without IPv4.
🔗 colocatedeventsna2025.sched.com/event/28D0g/...
Expect lessons learned on routing, scaling, and simplifying operations from deploying without IPv4.
🔗 colocatedeventsna2025.sched.com/event/28D0g/...
October 22, 2025 at 3:59 PM
⏰ Last chance! The Cilium User Survey closes tomorrow, Oct 23.
It only takes ~5 minutes — whether you’re running #Cilium in production, testing, or evaluating.
Your feedback directly shapes the roadmap. We’ll share the findings and results with the community at #CiliumCon.
👉 cs.co/cilium-surve...
It only takes ~5 minutes — whether you’re running #Cilium in production, testing, or evaluating.
Your feedback directly shapes the roadmap. We’ll share the findings and results with the community at #CiliumCon.
👉 cs.co/cilium-surve...
October 22, 2025 at 11:45 AM
⏰ Last chance! The Cilium User Survey closes tomorrow, Oct 23.
It only takes ~5 minutes — whether you’re running #Cilium in production, testing, or evaluating.
Your feedback directly shapes the roadmap. We’ll share the findings and results with the community at #CiliumCon.
👉 cs.co/cilium-surve...
It only takes ~5 minutes — whether you’re running #Cilium in production, testing, or evaluating.
Your feedback directly shapes the roadmap. We’ll share the findings and results with the community at #CiliumCon.
👉 cs.co/cilium-surve...
Live at #CiliumCon from CNN’s home in Atlanta, join @lizrice.com to learn about the latest initiatives driving innovation across the #Cilium and #eBPF ecosystem.
🔗 colocatedeventsna2025.sched.com/event/28F6G/...
🔗 colocatedeventsna2025.sched.com/event/28F6G/...
October 21, 2025 at 3:31 PM
Live at #CiliumCon from CNN’s home in Atlanta, join @lizrice.com to learn about the latest initiatives driving innovation across the #Cilium and #eBPF ecosystem.
🔗 colocatedeventsna2025.sched.com/event/28F6G/...
🔗 colocatedeventsna2025.sched.com/event/28F6G/...
Join the #eBPFSummit: #Hackathon Edition & share your best ideas 💡
If you’re interested in how #eBPF powers Cilium and Tetragon — or you’re building something new on top of it — check out the hackathon details here:
👉 ebpf-summit-2025.devpost.com
📆 Submissions are open through November 30.
If you’re interested in how #eBPF powers Cilium and Tetragon — or you’re building something new on top of it — check out the hackathon details here:
👉 ebpf-summit-2025.devpost.com
📆 Submissions are open through November 30.
October 17, 2025 at 11:39 AM
Join the #eBPFSummit: #Hackathon Edition & share your best ideas 💡
If you’re interested in how #eBPF powers Cilium and Tetragon — or you’re building something new on top of it — check out the hackathon details here:
👉 ebpf-summit-2025.devpost.com
📆 Submissions are open through November 30.
If you’re interested in how #eBPF powers Cilium and Tetragon — or you’re building something new on top of it — check out the hackathon details here:
👉 ebpf-summit-2025.devpost.com
📆 Submissions are open through November 30.
Don't miss tomorrow's eCHO livestream, where @mauilion.dev will demo how easy #Tetragon is to set up and install on Linux servers for #eBPF-based security, observability, and runtime enforcement.
eBPF & Cilium Office Hours
📆 Friday, October 17, 11am PT / 2pm ET
🎥 Livestream: lnkd.in/eyWfjhUx
eBPF & Cilium Office Hours
📆 Friday, October 17, 11am PT / 2pm ET
🎥 Livestream: lnkd.in/eyWfjhUx
October 16, 2025 at 5:03 PM
Don't miss tomorrow's eCHO livestream, where @mauilion.dev will demo how easy #Tetragon is to set up and install on Linux servers for #eBPF-based security, observability, and runtime enforcement.
eBPF & Cilium Office Hours
📆 Friday, October 17, 11am PT / 2pm ET
🎥 Livestream: lnkd.in/eyWfjhUx
eBPF & Cilium Office Hours
📆 Friday, October 17, 11am PT / 2pm ET
🎥 Livestream: lnkd.in/eyWfjhUx
Join #CiliumCon to learn about how SeatGeek migrated hundreds of microservices to Cilium Mesh in just 3 months!
Andrew Timmes will share takeaways from building an #eBPF and #Cilium-based networking stack you can apply to your own implementation.
🔗 colocatedeventsna2025.sched.com/event/28D0I/...
Andrew Timmes will share takeaways from building an #eBPF and #Cilium-based networking stack you can apply to your own implementation.
🔗 colocatedeventsna2025.sched.com/event/28D0I/...
October 16, 2025 at 3:02 PM
Join #CiliumCon to learn about how SeatGeek migrated hundreds of microservices to Cilium Mesh in just 3 months!
Andrew Timmes will share takeaways from building an #eBPF and #Cilium-based networking stack you can apply to your own implementation.
🔗 colocatedeventsna2025.sched.com/event/28D0I/...
Andrew Timmes will share takeaways from building an #eBPF and #Cilium-based networking stack you can apply to your own implementation.
🔗 colocatedeventsna2025.sched.com/event/28D0I/...
📢 The #Cilium User Survey 2025 closes in one week!
If you’re running, testing, or evaluating Cilium, this is your chance to help shape the project’s direction. We use your feedback to focus on the features, integrations, and improvements that matter most.
🕒 Respond by Oct 23: cs.co/cilium-surve...
If you’re running, testing, or evaluating Cilium, this is your chance to help shape the project’s direction. We use your feedback to focus on the features, integrations, and improvements that matter most.
🕒 Respond by Oct 23: cs.co/cilium-surve...
October 16, 2025 at 9:00 AM
📢 The #Cilium User Survey 2025 closes in one week!
If you’re running, testing, or evaluating Cilium, this is your chance to help shape the project’s direction. We use your feedback to focus on the features, integrations, and improvements that matter most.
🕒 Respond by Oct 23: cs.co/cilium-surve...
If you’re running, testing, or evaluating Cilium, this is your chance to help shape the project’s direction. We use your feedback to focus on the features, integrations, and improvements that matter most.
🕒 Respond by Oct 23: cs.co/cilium-surve...
Join Microsoft's Shreya Jayaraman & Tamilmani Manoharan at #CiliumCon to explore CiliumEndpointSlice and how it enables scalable container networking and optimizations in the #Cilium ecosystem.
🔗 colocatedeventsna2025.sched.com/event/28Czl/...
#KubeCon
🔗 colocatedeventsna2025.sched.com/event/28Czl/...
#KubeCon
October 13, 2025 at 4:41 PM
Join Microsoft's Shreya Jayaraman & Tamilmani Manoharan at #CiliumCon to explore CiliumEndpointSlice and how it enables scalable container networking and optimizations in the #Cilium ecosystem.
🔗 colocatedeventsna2025.sched.com/event/28Czl/...
#KubeCon
🔗 colocatedeventsna2025.sched.com/event/28Czl/...
#KubeCon
Join @mauilion.dev next Friday to learn all about running Tetragon on Linux servers. He will demo how easy it is to set up and install for eBPF-based security, observability, and runtime enforcement.
eBPF & Cilium Office Hours
📆 Oct 17, 11am PT
🎥 Livestream: www.youtube.com/live/Sjew34d...
eBPF & Cilium Office Hours
📆 Oct 17, 11am PT
🎥 Livestream: www.youtube.com/live/Sjew34d...
October 10, 2025 at 3:37 PM
Join @mauilion.dev next Friday to learn all about running Tetragon on Linux servers. He will demo how easy it is to set up and install for eBPF-based security, observability, and runtime enforcement.
eBPF & Cilium Office Hours
📆 Oct 17, 11am PT
🎥 Livestream: www.youtube.com/live/Sjew34d...
eBPF & Cilium Office Hours
📆 Oct 17, 11am PT
🎥 Livestream: www.youtube.com/live/Sjew34d...
#CiliumCon is 1️⃣ month away!
Co-chairs Bill Mulligan and Hemanth Malla will kick off the day. They've curated a schedule covering everything from Cilium Mesh in production to running IPv6 only #Kubernetes clusters.
Who's ready? 🙋
🔗 Schedule: colocatedeventsna2025.sched.com/overview/typ...
Co-chairs Bill Mulligan and Hemanth Malla will kick off the day. They've curated a schedule covering everything from Cilium Mesh in production to running IPv6 only #Kubernetes clusters.
Who's ready? 🙋
🔗 Schedule: colocatedeventsna2025.sched.com/overview/typ...
October 10, 2025 at 2:16 PM
#CiliumCon is 1️⃣ month away!
Co-chairs Bill Mulligan and Hemanth Malla will kick off the day. They've curated a schedule covering everything from Cilium Mesh in production to running IPv6 only #Kubernetes clusters.
Who's ready? 🙋
🔗 Schedule: colocatedeventsna2025.sched.com/overview/typ...
Co-chairs Bill Mulligan and Hemanth Malla will kick off the day. They've curated a schedule covering everything from Cilium Mesh in production to running IPv6 only #Kubernetes clusters.
Who's ready? 🙋
🔗 Schedule: colocatedeventsna2025.sched.com/overview/typ...
The #Cilium User Survey is open through October 23! 📊
Your feedback will help us prioritize feature maturity, documentation, integrations, and more.
Results will be anonymized and shared during #CiliumCon. Please take a few minutes to fill it out!
🔗 cs.co/cilium-survey25
Your feedback will help us prioritize feature maturity, documentation, integrations, and more.
Results will be anonymized and shared during #CiliumCon. Please take a few minutes to fill it out!
🔗 cs.co/cilium-survey25
October 9, 2025 at 9:01 AM
The #Cilium User Survey is open through October 23! 📊
Your feedback will help us prioritize feature maturity, documentation, integrations, and more.
Results will be anonymized and shared during #CiliumCon. Please take a few minutes to fill it out!
🔗 cs.co/cilium-survey25
Your feedback will help us prioritize feature maturity, documentation, integrations, and more.
Results will be anonymized and shared during #CiliumCon. Please take a few minutes to fill it out!
🔗 cs.co/cilium-survey25
October 8, 2025 at 10:16 AM