Wireshark Foundation

We’re one week away from SharkFest’26 EUROPE! Across the five days, get ready for keynotes, technical talks, and parallel tracks covering the latest techniques in packet analysis, network troubleshooting, and security. See the agenda: sharkfest.wireshark.org/sfeu/?utm_so...

SharkFest’26 EUROPE is getting closer! Join network engineers, security professionals, and Wireshark contributors for a week of learning plus pre-conference training opportunities to dive deeper with the team. Register! sharkfest.wireshark.org/sfeu/?utm_so...

Wireshark has been trusted by network pros for 25+ years. Our expanded Board will match that trust with strong governance and long-term thinking. Read the announcement: www.wireshark.org/blog/2026-10... Support our ongoing development: wiresharkfoundation.org/donate/

The Wireshark Foundation has an expanded Board of Directors, and a renewed mission to keep #Wireshark vibrant, sustainable, and community-driven for decades to come. Meet the Board: www.wireshark.org/blog/2026-10...

Wireshark 4.6.9 has been released. Cheers! Release notes HERE. These releases are brought to you by the Wireshark Foundation. If you or your employer can donate, it would help us out immensely. Donate HERE.

Is Wireshark in your network toolkit? Don’t miss SharkFest’26 EUROPE this November. Level up fast with hands-on labs, insider tips, and expert-led sessions from the people who build and use Wireshark daily. Connect with core developers, network and swap insights with fellow pros. Register now!

Wireshark 4.6.8 has been released. Cheers! These releases are brought to you by the Wireshark Foundation. If you or your employer can donate, it would help us out immensely. www.wireshark.org/docs/relnote... wiresharkfoundation.org/donate/

Calling all Wireshark Enthusiasts! SharkFest’26 EUROPE is coming to Brussels! Join the global Wireshark® community November 2–6 for five days of learning, networking, and connecting with Wireshark developers, analysts, engineers, and the core team. Don’t miss it! Register now and join the fun!

Calling all SharkFest'26 US attendees and Wireshark users! We are running a conference special on the Wireshark Certified Analyst (WCA) exam. Use voucher code SFUS26 for $100 off. Purchase by August 19th, and take the exam by December 30th. Register on: webassessor.com/wireshark

4.6.7 has been released. Cheers! Release notes: www.wireshark.org/docs/relnote... These releases are brought to you by the Wireshark Foundation. If you or your employer can donate, it would help us out immensely. Donate: wiresharkfoundation.org/donate/

SharkFest’26 US is just over two weeks away! It’s not too late to register… If Wireshark is part of your toolkit, don’t miss this official Wireshark user and developer community conference - July 18-23 in Nashville. Hands-on labs, insider tips, expert-led sessions, and much more! Register now!

SharkFest’26 US is just over a month away! Don’t miss this official Wireshark user and developer community conference - July 18-23 in Nashville. Level up fast with hands-on labs, insider tips, and expert-led sessions from the people who build and use Wireshark every day. Register now!

Congratulations to Radha Prabhakaran and Jennifer Moran, the recipients of the SharkFest’26 US Women in Tech Scholarship! We can't wait to see you in Nashville this July. Haven’t registered for SharkFest’26 US yet? There’s still time! Register now.

The Wireshark Certified Analyst (WCA) certification is officially 1 year old, and we're celebrating with a gift for you! Save $100 on the official WCA certification exam with code WCA1YEAR: www.wireshark.org/certificatio...

If Wireshark is in your network toolkit, don’t miss SharkFest’26 US this July. Level up fast with hands-on labs, tips, and expert-led sessions from the people who build and use Wireshark every day. Connect with core developers, swap insights with fellow pros, and expand your network. Register now!

Wireshark 4.6.6 is now available! See release notes HERE. Support ongoing development by donating via the Wireshark Foundation.

SharkFest'26 EUROPE takes place 2-6 November in Brussels, Belgium and registration is now open! Join the global Wireshark® community for the kind of learning and connection you can't get anywhere else. Register before 13 July to take advantage of early bird pricing. Learn more and register today.

Interested in Stratoshark? Learn how to analyze system calls and log messages more effectively. Don’t miss Pre-Conference Class II at SharkFest’26 US in Nashville! Josh Clark will lead this 1-day training course on July 20: Introduction to Stratoshark for Network Engineers. Register now!

SharkFest Women in Tech Scholarship helps make it possible for women to attend SharkFest’26 US this July in Nashville. Passionate about networking, protocol analysis, and tech? This is your chance to level up your knowledge and grow your network. Learn more and apply.

Is Wireshark in your network toolkit? Then don’t miss SharkFest’26 US this July. Level up fast with hands-on labs, insider tips, and expert-led sessions from the people who build and use Wireshark every day. Connect with core developers, swap insights with fellow pros, and expand your network.

Wireshark 4.6.5 is now available! See release notes HERE. Support ongoing development by donating via the Wireshark Foundation.

Don’t miss Pre-Conference Class I at SharkFest’26 US in Nashville. Chris Greer and Ross Bagurdes teach this two day class (July 18-19) - Practical Wireshark Skills for IT professionals, the perfect hands on Wireshark Lab and Wireshark Certified Analyst Prep. Register here!

Is Wireshark in your network toolkit? Don’t miss SharkFest’26 US this July. Level up fast with hands-on labs, insider tips, and expert-led sessions from the people who build and use Wireshark every day. Connect with core developers, swap insights with fellow pros, and expand your network. REGISTER

Wireshark comes to Nashville, TN for SharkFest’26 US, July 18–23! Dive deep with hands-on labs and expert sessions led by the people who build and use Wireshark every day. Meet core developers, network with your peers, grow your professional network, and more. Register now!

#Wireshark 4.6.4 has been released. Cheers! These releases are brought to you by the Wireshark Foundation. If you or your employer can donate, it would help us out immensely. https://www.wireshark.org/docs/relnotes/wireshark-4.6.4.html https://wiresharkfoundation.org/donate/

Love Wireshark? Sponsor SharkFest, the official Wireshark user and developer conference! SharkFest is heading to Nashvillle, July 18-23, and we’re looking for sponsors to join the fun! Multiple sponsorship levels to choose from or customize your own! Explore and contact sharkfest@wireshark.org.

Call for Presenters! We’re looking for dynamic speakers to present at SharkFest'26 US, July 21-23 in Nashville, TN! Do you have Wireshark insights, strategies, or real-world experiences that others can learn from? Please submit your proposal HERE.

Wireshark comes to Music City! 🎶🎸🦈 Join us in Nashville, TN for SharkFest’26 US, July 18–23. Dive into hands-on labs and expert sessions led by Wireshark creators and users—praised as the best in the industry. Meet core devs, network, and save with early-bird pricing through Feb 27. Register now!

We’re excited to share that Profitap has renewed its Gold Membership with the Wireshark Foundation. Their ongoing support plays a vital role in helping us further develop Wireshark and strengthen the global network analysis community.

Wireshark comes to Music City! 🎶🎸🦈 Join us in Nashville, TN for SharkFest’26 US, July 18–23. Dive into hands-on labs and expert sessions led by Wireshark creators and users—praised as the best in the industry. Meet core devs, network, and save with early-bird pricing through Feb 27. Register now!

🦈 Heading to FOSDEM 2026 in Brussels? Come visit the Wireshark Foundation booth over the next two days! We got T-shirts and free stickers for all those packet-people stopping by! 👕✨ We can't wait to see the community! 🌐 fosdem.org/2026/ #FOSDEM #OpenSource #Networking

Just want to take a moment and give the @wiresharkfoundation.org a shout-out for having AWESOME documentation. I absolutely love it when official docs include clear and concise explanations, including "hey here's this common issue, why it happens, and a few ways to work around it."

#Wireshark 4.6.2 has been released. Cheers! These releases are brought to you by the Wireshark Foundation. If you or your employer can donate, it would help us out immensely. www.wireshark.org/docs/relnote... wiresharkfoundation.org/donate/

It’s Giving Tuesday. If Wireshark has ever helped you solve a problem, teach a class, learn a protocol, or keep a network running, consider supporting the Wireshark Foundation. Your contribution keeps development active, training available & SharkFest thriving Donate: wiresharkfoundation.org/donate

Early bird registration for #sf26us is now open! Join the Wireshark community in Nashville from 7/18-23 for training, deep dives, hands on labs & sessions led by people who build & use Wireshark every day. Register now + save 10% with early bird pricing. Signup: sharkfest.wireshark.org/sfus

SharkFest’26 US has an exciting pre-conference class in Nashville! Ross Bagurdes & Chris Greer will teach Practical Wireshark Skills for IT pros with hands on labs + prep for the Wireshark Certified Analyst exam. Join us July 18-23, early bird registration is open now sharkfest.wireshark.org

#Wireshark 4.6.1 has been released. Cheers! These releases are brought to you by the Wireshark Foundation. If you or your employer can donate, it would help us out immensely. www.wireshark.org/docs/relnote... wiresharkfoundation.org/donate/

A new #sf25eu keynote is online! Kelley Misata breaks down the myths around open source & why treating OSS as “free” harms security & long term sustainability. youtu.be/p0aAt3iB398 Join us at #sf26us in July: sharkfest.wireshark.org #Wireshark #OpenSource #PacketAnalysis #Cybersecurity #Suricata

If there's one tool we won't stop talking about it's Wireshark by the @wireshark.bsky.social. Seriously it's an awesome tool and great way to read and analyze network traffic. Checkout the cheat sheet below and download Wireshark here --https://www.wireshark.org/

Registration for SharkFest’26 US is now open! Join us in Nashville July 18 to 23 for deep Wireshark learning, hands-on analysis, and sessions led by experts and core developers. Early Bird registration is live now at 10% off. Register: sharkfest.wireshark.org/sfus

Watch “What’s New in Wireshark 4.6” with @geraldcombs.bsky.social from #sf25eu in Warsaw. Learn what’s new and next for the world’s top protocol analyzer. www.youtube.com/watch?v=F0JD... Become a member for access to all the latest SharkFest sessions: www.youtube.com/channel/UCHB... #Wireshark

Call for Papers: SharkFest’26 US Nashville, TN | July 18–23, 2026 Share your packet analysis, troubleshooting, or Wireshark insights with the community! Submit your talk today: sharkfest.wireshark.org/sfus/ #SharkFest #Wireshark #PacketAnalysis #NetworkEngineering #NashvilleTech #sf26us

1 week to go! Join Eddi Blenker at #sf25eu for the SMB Masterclass, a deep dive into SMB2/3 handshake, authentication, and troubleshooting real-world file share issues. sharkfest.wireshark.org/sfeu #Wireshark #PacketAnalysis #SMB #Networking

1 week to go! SharkFest’25 EUROPE kicks off soon in Warsaw 🇵🇱 A full week of hands-on classes, expert talks & all things #Wireshark and #Stratoshark. Don’t miss the ultimate gathering for packet pros. Nov 3–7 sharkfest.wireshark.org/sfeu #sf25eu #PacketAnalysis #Networking

Learn TCP from one of the best, @packetjay.bsky.social! Join the TCP Analysis Masterclass at SharkFest’25 EUROPE for hands-on deep dives into troubleshooting, retransmissions, and performance tuning. Nov 4 | Warsaw, Poland sharkfest.wireshark.org/sfeu #sf25eu #Wireshark #Networking #TCP

Two weeks to go until SharkFest’25 EUROPE! Join us in Warsaw for hands-on learning, expert talks, and all things #Wireshark + #Stratoshark. Nov 3–7 | Warsaw, Poland sharkfest.wireshark.org/sfeu #sf25eu #

Don’t miss these sessions @ #sf25eu! • Wireshark in Action: Empowering Education & Research • The Packet Doctors Are In - live forensic trace examinations • New Kid on the Block: Stratoshark – discover Wireshark’s newest tool Nov 3–7 | Warsaw, Poland Register: sharkfest.wireshark.org/sfeu

Pre-conference Class I at SharkFest’25 EUROPE: Essential Wireshark Skills: Practical Packet Analysis with Ross Bagurdes! Learn to capture, analyze, and troubleshoot traffic like a pro and prep for your Wireshark Certified Analyst exam 🦈 Warsaw, Nov 3–4 sharkfest.wireshark.org/sfeu

#Wireshark 4.6.0 has been released. Cheers! These releases are brought to you by the Wireshark Foundation. If you or your employer can donate, it would help us out immensely. www.wireshark.org/docs/relnote... wiresharkfoundation.org/donate/

Congratulations to Katherine Leese & Olivia Sarah Pulido, recipients of the #SharkFest’25 EUROPE Women in Tech Scholarship! We're proud to support + celebrate rising talent in the #Wireshark community, and we can't wait to welcome them in Warsaw this November. sharkfest.wireshark.org/sfeu