A Chinese-speaking advanced persistent threat (APT) actor has been observed targeting web infrastructure entities in Taiwan using customized versions of open-sourced tools with an aim to establish long-term access within high-value victim environments. The activity has been attributed by Cisco Talos to an activity cluster it tracks as UAT-7237, which is believed to be active since at least 2022.

The U.S. Department of the Treasury's Office of Foreign Assets Control (OFAC) on Thursday renewed sanctions against Russian cryptocurrency exchange platform Garantex for facilitating ransomware actors and other cybercriminals by processing more than $100 million in transactions linked to illicit activities since 2019. The Treasury said it's also imposing sanctions on Garantex's successor, Grinex

We used to think of privacy as a perimeter problem: about walls and locks, permissions, and policies. But in a world where artificial agents are becoming autonomous actors — interacting with data, systems, and humans without constant oversight — privacy is no longer about control. It’s about trust. And trust, by definition, is about what happens when you’re not looking. Agentic AI — AI that

Cisco has released security updates to address a maximum-severity security flaw in Secure Firewall Management Center (FMC) Software that could allow an attacker to execute arbitrary code on affected systems. The vulnerability, assigned the CVE identifier CVE-2025-20265 (CVSS score: 10.0), affects the RADIUS subsystem implementation that could permit an unauthenticated, remote attacker to inject

Multiple HTTP/2 implementations have been found susceptible to a new attack technique called MadeYouReset that could be explored to conduct powerful denial-of-service (DoS) attacks. "MadeYouReset bypasses the typical server-imposed limit of 100 concurrent HTTP/2 requests per TCP connection from a client. This limit is intended to mitigate DoS attacks by restricting the number of simultaneous