Breaking News – Cyber Threats (last 6h)
Generated: 2026-07-27 17:00 PDT
- Hackers target US firms in FastJson RCE zero-day attacks
BleepingComputer • 2026-07-27 16:49 • www.bleepingcomputer.com
Hackers are actively exploiting a vulnerability in the FastJson open-source Java library, allowing remote code execution without user interaction or elevated privileges. […]
https://www.bleepingcomputer.com/news/security/hackers-target-us-firms-in-fastjson-rce-zero-day-attacks/ - Arista patches VeloCloud Orchestrator zero-day exploited in attacks
BleepingComputer • 2026-07-27 15:49 • www.bleepingcomputer.com
Arista has patched a maximum-severity command injection vulnerability in on-premises VeloCloud Orchestrator deployments that is being actively exploited in attacks. […]
https://www.bleepingcomputer.com/news/security/arista-patches-velocloud-orchestrator-zero-day-exploited-in-attacks/ - New Dysphoria DDoS botnet spreads to 200k devices worldwide
BleepingComputer • 2026-07-27 14:08 • www.bleepingcomputer.com
A botnet called Dysphoria has compromised around 200,000 devices across the world and is using them for distributed denial of service (DDoS) attacks and traffic relay operations. […]
https://www.bleepingcomputer.com/news/security/new-dysphoria-ddos-botnet-spreads-to-200k-devices-worldwide/ - New Certighost PoC exploit lets attackers hijack Windows domains
BleepingComputer • 2026-07-27 14:00 • www.bleepingcomputer.com
A proof-of-concept exploit for “Certighost,” a Windows Active Directory Certificate Services vulnerability, has been released that can allow authenticated attackers to potentially compromise a Windows domain. […]
https://www.bleepingcomputer.com/news/security/new-certighost-poc-exploit-lets-attackers-hijack-windows-domains/ - NVIDIA Forms 37-Member Open Secure AI Alliance and Open-Sources NOOA Framework
The Hacker News • 2026-07-27 11:10 • thehackernews.com
NVIDIA and 36 other organizations have formed the Open Secure AI Alliance to develop and share open technologies, techniques, and tools for securing software and artificial intelligence (AI) agents.The 37-member group spans cloud, security, enterprise software, and AI companies, including Microsoft, Cisco, Cloudflare, CrowdStrike, Hugging Face, IBM, Palo Alto Networks, Red Hat, and the Linux
https://thehackernews.com/2026/07/nvidia-forms-37-member-open-secure-ai.html
Sources: BleepingComputer, The Hacker News, KrebsOnSecurity, SANS ISC, CISA.
