A new Linux kernel bug lets an ordinary, unprivileged user become root. It now hits Android too. Researchers have named it Bad Epoll. The Bad Epoll vulnerability carries the identifier CVE-2026-46242.

Researchers have discovered two vulnerabilities in the widely used Cursor AI-enabled integrated development environment (IDE) ...

Buffer overflow vulnerabilities have driven remote code execution for decades and keep appearing in critical network ...

Java is one of the most widely used programming languages in the world, powering everything from mobile applications to large-scale enterprise systems. Whether you’re a developer, IT professional, or ...

The zero-day "nightmare" apparently isn't over for Microsoft, as a disgruntled researcher who's been feuding with the company for the past three months has dropped yet another proof-of-concept (PoC) ...

Exploiting a race condition in Microsoft Defender, the exploit leads to local privilege escalation to SYSTEM. A security researcher has released another zero-day exploit targeting Microsoft’s Windows ...

The anonymous security researcher going by the name Chaotic Eclipse (aka Nightmare-Eclipse) has released a proof-of-concept (PoC) exploit for yet another Microsoft Defender zero-day named RoguePlanet.

Key Takeaways by nexos.ai, reviewed by Cybernews staff. According to details published by Nightmare Eclipse, the zero-day, dubbed RoguePlanet, targets Microsoft Defender and allegedly works against ...

Update: Added statement from Microsoft to the end of this article. A security researcher has released a new Microsoft Defender zero-day exploit named "RoguePlanet" just hours after Microsoft fixed two ...

Security researchers have published a detailed, working exploit for a Linux kernel use-after-free that lets an unprivileged local user escalate to root and break out of a container. The flaw came down ...