Zeek on Windows

As we shared at ZeekWeek 2022 in October, we’re thrilled to announce emerging support for Zeek on Windows, thanks to an open-source contribution from Microsoft. Part of its integration of Zeek into its Defender for Endpoint security platform, this contribution...

The New IO Loop in Zeek 3.1

Zeek has a long-standing issue with standby CPU usage on low-power systems and low-traffic networks where even if nothing is happening on the network, Zeek will continue to use 10-15% of the CPU doing nothing. This stems from the fact that the existing main loop of...