OpenAI's GPT-5.5 is the second AI system to complete a simulated corporate network intrusion end-to-end, raising alarms.

Cybersecurity was already under strain before AI entered the stack. Now, as AI expands the attack surface and adds new ...

The new results for GPT-5.5 suggest that, when it comes to cybersecurity risk, Mythos Preview was likely not “a breakthrough ...

Making headlines everywhere is the CopyFail Linux kernel vulnerability, which allows local privilege escalation (LPE) from any user to root privileges on most kernels and distributions. Local ...

The stealthy Python-based backdoor framework deploys a persistent Windows implant likely designed for espionage.

During the annual CETaS showcase in London, experts discussed the potential cyber risk of tools such as Claude Mythos.

Over 1,800 developers were affected by the Mini Shai-Hulud supply chain attack that hit the PyPi, NPM, and PHP ecosystems ...

OpenAI will begin rolling out its cybersecurity testing tool, GPT-5.5 Cyber only "to critical cyber defenders" at first.

An analysis of the destructive malware reveals extensive living-off-the-land (LotL) techniques and detailed strategies for ...

CVE-2026-31431 CVSS 7.8 flaw since 2017 enables root via 732-byte exploit, impacting major Linux distributions.

Experts say until the distros release patches, CSOs have to beware of unauthorized privilege escalation; Kubernetes container ...

Python’s simplicity and versatility make it a go-to language for cybersecurity, from automating security checks to building encryption tools. With hands-on projects, you can quickly move from learning ...