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New models, trained using NVIDIA Nemotron 3 Ultra, aim to catch rogue agent behavior before it executes, without the latency of large-model review.

The post Capsule Security Launches ‘AI Circuit Breaker’ to Stop Rogue Agents appeared first on SecurityWeek.

The Austin-based company will invest in agentic runtime security capabilities to secure AI coding agents.

The post HiddenLayer Raises $100 Million for AI Runtime Security appeared first on SecurityWeek.

At least 14 Serbians have been targeted with advanced spyware since December, with victims including a member of Parliament, a local opposition politician and student protesters, according to digital forensic researchers.

The worst part is how normal these attacks look. A call from IT. A shared file. A trusted app. A simple request to click “Allow.” Why break in when someone might open the door?

That idea runs through this edition. Attackers use real tools, fake login pages, old account links, and software guides that point to unsafe downloads. One wrong letter in a web address can be enough.

There is also

Cisco has released patches to address a critical security flaw affecting 10 Silicon One-based Nexus 9000 switches that could allow an unauthenticated, remote attacker to execute code as root, alongside an IOS XR hardening release bundling 7 umbrella CVEs, 2 of which are rated 9.8, with no workaround for any IOS XR version.

The Nexus vulnerability, tracked as CVE-2026-20212 (CVSS score: 9.8), is

Cybersecurity researchers have disclosed details of a sophisticated Python-based Windows malware framework called BraZetsu that fuels an underground marketplace commercializing access to compromised hosts.

“Unlike the standard infostealer model, BraZetsu is a comprehensive master toolkit that empowers Initial Access Brokers (IABs) by turning compromised systems into highly valuable commercial

Thomson Reuters disclosed on Wednesday that an unauthorized party obtained files from C-Track, the court case management platform sold by its West Publishing Corporation unit, in March 2026, affecting courts in 11 U.S. states, the U.S. Virgin Islands, and Ontario, Canada.

West Publishing said it discovered the activity on June 30, 2026. A subset of court records could contain individuals’ names

Brazil’s most sophisticated threat group is making light work of the country’s financial systems, putting money directly into its own pocket.

The startup’s firewall evaluates AI skills, plugins and MCP servers for malicious instructions, excessive permissions and software supply chain risks.

The post AI Agent Firewall Startup AIR Security Emerges From Stealth With $50 Million appeared first on SecurityWeek.

Cybercriminals are offering digital scans of US and Canadian driver’s licenses, likely stolen from IDScan.net.

The post 153 Million Driver License Images Offered on Dark Web appeared first on SecurityWeek.