by Johanna Amann | Apr 29, 2026 | How-to, logging
Zeek can write the same log stream in multiple formats simultaneously. If you need JSON for your SIEM and TSV for long-term archives, you’re in luck: a few lines of code handles both. There are several reasons one might want two log formats simultaneously. For...
by Johanna Amann | Jun 28, 2024 | ZeekWeek2024
Dear Zeek Community, It is with a heavy heart that we have to announce the cancellation of ZeekWeek 2024. We are 45 days from the beginning of the event at the time of this post, and we have around 9 registrations from non-project-affiliated people. With this...
by Christian Kreibich, Johanna Amann | Mar 5, 2024 | community, deployment, Packages, security
On 5 March, the United States Cybersecurity and Infrastructure Security Agency (CISA) released an advisory pertaining to a Zeek package hosted by CISA’s GitHub account. This is not a security issue in Zeek itself but in a third-party provided package. The Zeek project...
by Johanna Amann, Christian Kreibich | Oct 17, 2023 | Zeek Events, ZeekDay
On May 31st, Corelight’s Open Source team hosted a “Meet the Zeek Developers” day in Amsterdam. Different from other Zeek events, this was a very informal gathering without a set agenda; this meeting was an opportunity for exchange between members of the Zeek...
by Johanna Amann | Sep 13, 2023 | Governance, Leadership Team
Hello everyone, As previously announced, the nomination period for the Zeek LT closed on August 20th, 2023. To recap – during this election period, we looked to fill four seats on the Zeek leadership team. During the nomination phase, we received nominations for five...