Palo Alto Networks on Wednesday published advisories describing more than a dozen vulnerabilities affecting its products. The ...

Microsoft patches the Defender vulnerability known as RoguePlanet, roughly one month after a researcher published a zero-day ...

Microsoft Patches RoguePlanet Defender Flaw That Can Grant SYSTEM Privileges | Read more hacking news on The Hacker News ...

The 15 biggest crypto exploits of H1 2026 revealed. See how hackers stole nearly $1B using compromised keys and cloud breaches.

Google-owned Mandiant published a complete forensic reconstruction today of a sophisticated intrusion campaign that used a single maliciously crafted CSV file to achieve root-level control over Cisco ...

Chainguard will use AI to protect open-source code. Athena pools open-source users, developers, and maintainers. Others are also using AI to secure open-source code. As Chainguard puts it, "The gap ...

Bad actors are exploiting multiple security vulnerabilities in Fortinet FortiSandbox, according to threat intelligence firm Defused Cyber. CVE-2026-39813 (CVSS score: 9.1) refers to a path traversal ...

OpenAI has begun rolling out Lockdown Mode, an optional security setting designed to offer users advanced protection from prompt injection attacks. For the unfamiliar, prompt injection is a form of ...

The remote code execution flaw enables root access and voice attacks on HP Poly VoIP phones, including eavesdropping and the ability to collect audio to generate deepfakes. HP has released patches for ...

What Happened To Gnosis Pay? Gnosis is working to contain an active exploit affecting its Gnosis Pay product after co-founder Martin Köppelmann acknowledged a hack involving the system’s delay module ...

We are in a new era in which AI helps attackers find and exploit system flaws at a dangerously fast rate. A security research team just used Claude Mythos to identify the first known exploit in ...

Microsoft pushed out-of-band patches on May 21, 2026, for two actively exploited Windows Defender zero-days — one that lets a low-privileged attacker seize full SYSTEM-level control of any Windows ...