IT Security News Daily Summary 2025-06-04

210 posts were published in the last hour 21:3 : Ukraine’s military intelligence agency stole 4.4GB of highly classified internal data from Tupolev 21:3 : Ukraine strikes Russian bomber-maker with hack attack 21:2 : Web Application Firewall (WAF) Best Practices…

YARA-X 1.0.0: The Stable Release and Its Advantages

Audio version of this post, created with NotebookLM Deep Dive Your browser does not support the audio element. Short note for everyone who already lives and breathes YARA: Victor (aka plusvic) just launched YARA-X 1.0.0. Full details: https://virustotal.github.io/yara-x/blog/yara-x-is-stable/ What changes…

OffensiveCon25 – Garbage Collection In V8

Authors/Presenters: Richard Abou Chaaya and John Stephenson Our sincere appreciation to OffensiveCon by Binary Gecko, and the Presenters/Authors for publishing their outstanding OffensiveCon 2025 video content. Originating from the conference’s events located at the Hilton Berlin; and via the organizations…

Updated Guidance on Play Ransomware

CISA, the Federal Bureau of Investigation (FBI), and the Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) have issued an updated advisory on Play ransomware, also known as Playcrypt. This advisory highlights new tactics, techniques, and procedures used by the…