OpenAI Codex multi-agent encryption now hides subagent instructions from local logs: Codex CLI 0.144.4 mandates encrypted ...

a laptop screen with a webpage of the IT Army of Ukraine group of volunteer hackers. The IT Army of Ukraine first set up in the wake of Russia's devastating attack, and has since hugely grown in ...

I'd like to thank my co-author, Martin Zugec, for his valuable contributions to this report. This intrusion adds three dimensions to the public understanding of Chinese APT activity in contested ...

Cybersecurity researchers have disclosed details of a multi-stage malware campaign that uses batch scripts as a pathway to deliver various encrypted remote access trojan (RATs) payloads that ...

Bitdefender researchers have discovered a surge in LummaStealer activity, showing how one of the world's most prolific information-stealing malware operations managed to survive despite being almost ...

Steal cookies for Teams, while running within the ms-teams.exe process. Related post: https://tierzerosecurity.co.nz/2025/11/03/teams-cookies-bof.html Based on: https ...

Microsoft Threat Intelligence has identified yet another XCSSET variant in the wild that introduces further updates and new modules beyond those detailed in our March 2025 blog post. The XCSSET ...

Password management is one of the most critical activities for being secure online. But with several dozen (if not hundreds) of accounts, how do you remember difficult, new passwords for every website ...

Cybercriminals have been known to approach their targets under the guise of company recruiters, enticing them with fake employment offers. After all, what better time to strike than when the potential ...

Compare the best penetration testing tools for 2026, including pricing, key features, use cases, and top picks for modern security teams today. As technology advances, ensuring the security of ...