GPT-5.5 Cyber tops the CyberGym leaderboard as Anthropic's best models sit offline under a Trump administration export ban.

OpenAI is rolling out the full, limited-release version of GPT-5.5-Cyber—a specialized AI model that outperforms its ...

Researchers estimate more than $1.7 million was stolen after attackers allegedly exploited Taiko's proof verification process ...

When Windows fails, this tiny USB drive takes over.

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 ...

The report warns CSOs that while AI is helping unsophisticated threat actors, failure to implement cybersecurity basics is fatal regardless of the attacker's skill. A Russian-speaking threat actor is ...

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 ...

Install Python (above 3.5 is Recommended) Upgrade Pip and install setuptools, wheel and py2exe python -m pip install --upgrade pip python -m pip install -U pip ...

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 ...

ESET researchers provide details on a previously undisclosed China-aligned APT group that we track as PlushDaemon and one of its cyberespionage operations: the supply-chain compromise in 2023 of VPN ...