The company says Mythos is too dangerous to release publicly. Cybersecurity experts agree the model's capabilities matter, ...

Hackers are exploiting a critical vulnerability in Marimo reactive Python notebook to deploy a new variant of NKAbuse malware ...

Described by OpenAI as a new model tuned for defensive cybersecurity tasks, GPT-5.4-Cyber is being offered first to vetted ...

On April 7th the firm announced that a new AI model it had developed, dubbed Mythos, would not be released to the general ...

Students and professionals looking to upskill are in luck this month of April, as Harvard University is offering 144 free ...

OpenAI revoked its macOS signing certificate after a malicious Axios dependency incident on March 31, 2026, preventing ...

Samsung is sunsetting its own chat app while Apple adds end-to-end encryption to its already-live RCS, hinting that the final texting firewall might soon drop. Meanwhile, Cloudflare drafts a ...

An Iran-linked hacking group has claimed responsibility for breaching the personal email account of FBI Director Kash Patel, publishing what it says are private communications, documents and images on ...

The common assumption among iPhone security experts has been that finding vulnerabilities and developing exploits for iOS was difficult, requiring a lot of time, resources, and teams of skilled ...

Security researchers have uncovered a series of cyberattacks targeting Apple customers across the world. The tools used in these hacking campaigns have been dubbed Coruna and DarkSword, and they have ...

The TeamPCP hacking group continues its supply-chain rampage, now compromising the massively popular "LiteLLM" Python package on PyPI and claiming to have stolen data from hundreds of thousands of ...

Two entities, one from Russia and one from China, are developing hacking programs that can infiltrate iPhones and collect data, researchers said. US launches bunker buster bomb on Iranian ammo depot ...