Autor: Jaroslava Pokorná

The Iranian state-backed hacking group tracked as Nimbus Manticore (aka GalaxyGato, Mirage Kitten, Smoke Sandstorm, Subtle Snail, and UNC1549) has been attributed to a fresh set of attacks targeting entities across the Middle East, Africa, and South Asia. The intrusions involve the use of a previously undocumented Windows backdoor called NightLedger and two custom WebSocket…

Read More “Nimbus Manticore Deploys NightLedger and Turns Victim Systems Into Covert Relays” »

Nový sportovní kanál televize Prima vzniká po dohodě se společností Perinvest Group, která vlastní stanici Sporty TV. Prima Sport má navázat na základy tohoto programu. Zde je zdroj

Healthcare billing company Medical Computer Business Services (MCBS) has disclosed that a 2025 network breach exposed the sensitive information of more than 1.2 million people. […]

JetBrains is urging customers of on-premise versions of TeamCity to update to the latest version following the discovery of a critical security issue that could result in arbitrary code execution. The vulnerability, assigned CVE-2026-63077 (CVSS score: 9.8), affects all TeamCity On-Premises versions. It has been addressed in versions 2025.11.7 and 2026.1.3. TeamCity Cloud instances have…

Read More “Critical TeamCity Flaw Could Let Attackers Run OS Commands Without Logging In” »

Hackers are actively exploiting a vulnerability in the FastJson open-source Java library, allowing remote code execution without user interaction or elevated privileges. […]