Intro

Updates to Domainname API
Some updates to our domainname API will make it more flexible and make it easier and faster to get the complete dataset.
https://isc.sans.edu/diary/Updates%20to%20Domainname%20API/32452
Microsoft Teams Impersonation and Spoofing Vulnerabilities
Checkpoint released details about recently patched spoofing and impersonation vulnerabilities in Microsoft Teams
https://research.checkpoint.com/2025/microsoft-teams-impersonation-and-spoofing-vulnerabilities-exposed/
NViso Report: VSHELL
NViso published an amazingly detailed report describing the remote control implant VSHELL. The report includes details about the inner workings of the tool as well as detection ideas.
https://www.nviso.eu/blog/nviso-analyzes-vshell-post-exploitation-tool