The Zeek Network Security Monitor
@zeek.org
Zeek is an open source network security monitor.
zeek.org | github.com/zeek | community.zeek.org
zeek.org | github.com/zeek | community.zeek.org
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Zeek 8 is out! 🍾
Our new LTS release brings fresh features to simplify deployments and boost reliability. Dive into the details: community.zeek.org/t/zeek-featu...
#Zeek #NetworkSecurity #OpenSource
Our new LTS release brings fresh features to simplify deployments and boost reliability. Dive into the details: community.zeek.org/t/zeek-featu...
#Zeek #NetworkSecurity #OpenSource
Benjamin demoed zeek-websocket-rs at the December call. Curious? Watch it here: www.youtube.com/watch?v=pP2b... #Zeek
Zeek 8.1, ZeroMQ Integration, WebSocket Bindings & Community News – December 2025 Community Call
YouTube video by Zeek
www.youtube.com
December 23, 2025 at 9:48 PM
Benjamin demoed zeek-websocket-rs at the December call. Curious? Watch it here: www.youtube.com/watch?v=pP2b... #Zeek
Are you joining us at CERN in March? We're excited for two days of Zeek talks, training sessions, and opportunities to connect with the community. Don't miss it: zeek.org/workshop-cer...
December 19, 2025 at 5:39 PM
Are you joining us at CERN in March? We're excited for two days of Zeek talks, training sessions, and opportunities to connect with the community. Don't miss it: zeek.org/workshop-cer...
Need to analyze compressed pcaps? This month's Zeek tip shows you how to skip the decompression step.
Check it out in our latest newsletter: community.zeek.org/t/zeek-newsl...
#Zeek #OpenSource #ZeekTip
Check it out in our latest newsletter: community.zeek.org/t/zeek-newsl...
#Zeek #OpenSource #ZeekTip
December 17, 2025 at 7:36 PM
Need to analyze compressed pcaps? This month's Zeek tip shows you how to skip the decompression step.
Check it out in our latest newsletter: community.zeek.org/t/zeek-newsl...
#Zeek #OpenSource #ZeekTip
Check it out in our latest newsletter: community.zeek.org/t/zeek-newsl...
#Zeek #OpenSource #ZeekTip
Scripting in Zeek is powerful for detection, even with just the basics. Learn (or brush up!) the fundamentals in our new video tutorial: www.youtube.com/watch?v=nae8...
Zeek Scripting Tutorial: Learn the Fundamentals
YouTube video by Zeek
www.youtube.com
December 16, 2025 at 6:05 PM
Scripting in Zeek is powerful for detection, even with just the basics. Learn (or brush up!) the fundamentals in our new video tutorial: www.youtube.com/watch?v=nae8...
New on the blog: Developing Zeek Scripts with Style. Best practices for writing clean, maintainable scripts. Check it out:
zeek.org/2025/12/deve...
zeek.org/2025/12/deve...
December 15, 2025 at 6:46 PM
New on the blog: Developing Zeek Scripts with Style. Best practices for writing clean, maintainable scripts. Check it out:
zeek.org/2025/12/deve...
zeek.org/2025/12/deve...
Two days at CERN @cern.bsky.social focused on Zeek, including hands-on training and discussions. Join us in March.
zeek.org/workshop-cer...
zeek.org/workshop-cer...
December 10, 2025 at 6:16 PM
Two days at CERN @cern.bsky.social focused on Zeek, including hands-on training and discussions. Join us in March.
zeek.org/workshop-cer...
zeek.org/workshop-cer...
🏗️ This month in Zeek development: the 8.1 release is around the corner (ZeroMQ as the new default cluster backend!), plus updates on WebSocket bindings and more.
Get the full rundown in our newsletter: community.zeek.org/t/zeek-newsl...
#Zeek
Get the full rundown in our newsletter: community.zeek.org/t/zeek-newsl...
#Zeek
Zeek Newsletter - Issue 57 - November 2025
Welcome to the Zeek Newsletter In this Issue: Reminders Tip of the Month Community Call Recap Development Updates Packages Get Involved TL;DR: Zeek 8.1 enters final stretch with mid-December fork a...
community.zeek.org
December 9, 2025 at 9:57 PM
🏗️ This month in Zeek development: the 8.1 release is around the corner (ZeroMQ as the new default cluster backend!), plus updates on WebSocket bindings and more.
Get the full rundown in our newsletter: community.zeek.org/t/zeek-newsl...
#Zeek
Get the full rundown in our newsletter: community.zeek.org/t/zeek-newsl...
#Zeek
Missing IDE features when you write Zeek scripts? There are tools for that.
Our latest blog post covers syntax highlighting, auto-formatting, linting, and language servers that work across editors:
zeek.org/2025/12/deve...
Our latest blog post covers syntax highlighting, auto-formatting, linting, and language servers that work across editors:
zeek.org/2025/12/deve...
December 9, 2025 at 5:23 PM
Missing IDE features when you write Zeek scripts? There are tools for that.
Our latest blog post covers syntax highlighting, auto-formatting, linting, and language servers that work across editors:
zeek.org/2025/12/deve...
Our latest blog post covers syntax highlighting, auto-formatting, linting, and language servers that work across editors:
zeek.org/2025/12/deve...
Check out our latest newsletter, where we cover 8.1 development updates, community news, and more: community.zeek.org/t/zeek-newsl...
December 8, 2025 at 9:56 PM
Check out our latest newsletter, where we cover 8.1 development updates, community news, and more: community.zeek.org/t/zeek-newsl...
The last Community Call of 2025 is on the calendar for next week. Grab the details and Zoom link here: zeek.org/events/
November 25, 2025 at 5:42 PM
The last Community Call of 2025 is on the calendar for next week. Grab the details and Zoom link here: zeek.org/events/
We have a few open spots for community presentations at our upcoming workshop at @cern.bsky.social ! Learn more: zeek.org/workshop-cer...
November 20, 2025 at 9:13 PM
We have a few open spots for community presentations at our upcoming workshop at @cern.bsky.social ! Learn more: zeek.org/workshop-cer...
Newsletter highlights 📬: Malcolm v25.11.0 launched with a rebuilt install script and new visualizations, and @securityonion.bsky.social 2.4.190 includes updated Zeek components.
Details and links over here: community.zeek.org/t/zeek-newsl...
Details and links over here: community.zeek.org/t/zeek-newsl...
Zeek Newsletter - Issue 56 - October 2025
Welcome to the Zeek Newsletter In this Issue: Reminders Tip of the Month Community Call Recap Contributor Shoutout Development Updates Ecosystem News Packages Get Involved TL;DR: Zeek 8.0.4 is out ...
community.zeek.org
November 19, 2025 at 4:43 PM
Newsletter highlights 📬: Malcolm v25.11.0 launched with a rebuilt install script and new visualizations, and @securityonion.bsky.social 2.4.190 includes updated Zeek components.
Details and links over here: community.zeek.org/t/zeek-newsl...
Details and links over here: community.zeek.org/t/zeek-newsl...
Zeek Workshop Europe: March 25–26 at CERN (@cern.bsky.social)
• Talks from the community + CERN team
• Full day hands-on Zeek training
• CERN facility tour
Learn more and register here: zeek.org/workshop-cer...
• Talks from the community + CERN team
• Full day hands-on Zeek training
• CERN facility tour
Learn more and register here: zeek.org/workshop-cer...
November 18, 2025 at 5:47 PM
Zeek Workshop Europe: March 25–26 at CERN (@cern.bsky.social)
• Talks from the community + CERN team
• Full day hands-on Zeek training
• CERN facility tour
Learn more and register here: zeek.org/workshop-cer...
• Talks from the community + CERN team
• Full day hands-on Zeek training
• CERN facility tour
Learn more and register here: zeek.org/workshop-cer...
Need JSON logging or want to change connection handling on the fly? There's a quick command for it. No extra scripts required. Full examples in our newsletter: community.zeek.org/t/zeek-newsl...
November 17, 2025 at 6:26 PM
Need JSON logging or want to change connection handling on the fly? There's a quick command for it. No extra scripts required. Full examples in our newsletter: community.zeek.org/t/zeek-newsl...
How is the Zeek community actually using logs? You’ll find everything from automated blocking and forensics to ML-based detection and quantum crypto research. Learn more: zeek.org/2025/11/5-wa...
November 12, 2025 at 9:34 PM
How is the Zeek community actually using logs? You’ll find everything from automated blocking and forensics to ML-based detection and quantum crypto research. Learn more: zeek.org/2025/11/5-wa...
Zeek 8.0.4 is here with bug fixes and additional improvements. Work on 8.1 continues (ZeroMQ backend, WebSocket support, and ZKG updates) coming mid-December. Check out the full development update: community.zeek.org/t/zeek-newsl...
Zeek Newsletter - Issue 56 - October 2025
Welcome to the Zeek Newsletter In this Issue: Reminders Tip of the Month Community Call Recap Contributor Shoutout Development Updates Ecosystem News Packages Get Involved TL;DR: Zeek 8.0.4 is out ...
community.zeek.org
November 10, 2025 at 6:20 PM
Zeek 8.0.4 is here with bug fixes and additional improvements. Work on 8.1 continues (ZeroMQ backend, WebSocket support, and ZKG updates) coming mid-December. Check out the full development update: community.zeek.org/t/zeek-newsl...
Releases, development updates, workshops, oh my! Check out this month's Zeek newsletter: community.zeek.org/t/zeek-newsl...
November 6, 2025 at 9:41 PM
Releases, development updates, workshops, oh my! Check out this month's Zeek newsletter: community.zeek.org/t/zeek-newsl...
Project updates, community news, and more at tomorrow's Community Call. Join us?
Tune in at 10am Pacific: zeek.org/events/
Tune in at 10am Pacific: zeek.org/events/
November 4, 2025 at 11:12 PM
Project updates, community news, and more at tomorrow's Community Call. Join us?
Tune in at 10am Pacific: zeek.org/events/
Tune in at 10am Pacific: zeek.org/events/
Thinking about coming to a Zeek training? This will give you a good idea of what to expect - take a look at our recap from this year's NSF Cybersecurity Summit: zeek.org/2025/11/insi...
November 4, 2025 at 8:37 PM
Thinking about coming to a Zeek training? This will give you a good idea of what to expect - take a look at our recap from this year's NSF Cybersecurity Summit: zeek.org/2025/11/insi...
We shared a quick summary of Christian's talk from hack.lu - check it out on our blog: zeek.org/2025/10/inte...
October 31, 2025 at 4:15 PM
We shared a quick summary of Christian's talk from hack.lu - check it out on our blog: zeek.org/2025/10/inte...
Our next Community Call is just around the corner. Join us on November 5 at 10am Pacific for quick project updates and a few community lightning talks about Zeek logs 🤠. It's going to be a fun one.
Find the Zoom link on our website 👇
zeek.org/events/
Find the Zoom link on our website 👇
zeek.org/events/
October 29, 2025 at 5:51 PM
Our next Community Call is just around the corner. Join us on November 5 at 10am Pacific for quick project updates and a few community lightning talks about Zeek logs 🤠. It's going to be a fun one.
Find the Zoom link on our website 👇
zeek.org/events/
Find the Zoom link on our website 👇
zeek.org/events/
Did you catch Christian's talk at hack.lu this week? In case you missed it, get caught up here: www.youtube.com/watch?v=WVSz...
Integrating Zeek With Third-Party Applications - Christian Kreibich
YouTube video by Cooper
www.youtube.com
October 23, 2025 at 5:05 PM
Did you catch Christian's talk at hack.lu this week? In case you missed it, get caught up here: www.youtube.com/watch?v=WVSz...
You can now register for Zeek Workshop Europe 2026 at CERN @cern.bsky.social
zeek.org/workshop-cer...
We're looking forward to two days of Zeek sessions, discussion, and learning. Attendance is free - register to secure your spot.
zeek.org/workshop-cer...
We're looking forward to two days of Zeek sessions, discussion, and learning. Attendance is free - register to secure your spot.
October 22, 2025 at 5:40 PM
You can now register for Zeek Workshop Europe 2026 at CERN @cern.bsky.social
zeek.org/workshop-cer...
We're looking forward to two days of Zeek sessions, discussion, and learning. Attendance is free - register to secure your spot.
zeek.org/workshop-cer...
We're looking forward to two days of Zeek sessions, discussion, and learning. Attendance is free - register to secure your spot.
This month's Zeek Tip is all about extracting connection payloads to disk. Want to know the quick command? Find it in the latest newsletter: community.zeek.org/t/zeek-newsl...
October 15, 2025 at 7:27 PM
This month's Zeek Tip is all about extracting connection payloads to disk. Want to know the quick command? Find it in the latest newsletter: community.zeek.org/t/zeek-newsl...
ICYMI @securityonion.bsky.social 2.4.180 is out! Check out more ecosystem news in our latest newsletter: community.zeek.org/t/zeek-newsl...
Zeek Newsletter - Issue 55 - September 2025
Welcome to the Zeek Newsletter In this Issue: Reminders Tip of the Month Community Call Recap Development Updates Ecosystem News Packages Get Involved TL;DR: Voting is open for the Zeek LT election...
community.zeek.org
October 14, 2025 at 4:06 PM
ICYMI @securityonion.bsky.social 2.4.180 is out! Check out more ecosystem news in our latest newsletter: community.zeek.org/t/zeek-newsl...