Sinisa Markovic
NVIDIA research shows how agentic AI fails under attack
Enterprises are rushing to deploy agentic systems that plan, use tools, and make decisions with less human guidance than earlier AI models. This new class of systems also …
How to tell if your password manager meets HIPAA expectations
Most healthcare organizations focus on encryption, network monitoring, and phishing prevention, although one simple source of risk still slips through the cracks. Password …
A day in the life of the internet tells a bigger story
On any given day, the internet carries countless signals that hint at how networks behave behind the scenes. Researchers from RIPE NCC and several universities found a way to …
AI vs. you: Who’s better at permission decisions?
A single tap on a permission prompt can decide how far an app reaches into a user’s personal data. Most of these calls happen during installation. The number of prompts keeps …
Global law enforcement actions put pressure on cybercrime networks
In 2025, law enforcement agencies disrupted the infrastructure and operations of established cybercriminal groups. These groups shift across borders, and the agencies pursuing …
MuddyWater cyber campaign adds new backdoors in latest wave of attacks
ESET researchers say an Iran aligned threat group is refining its playbook again, and the latest activity shows how much its tactics have shifted. MuddyWater is a long running …
Offensive cyber power is spreading fast and changing global security
Offensive cyber activity has moved far beyond a handful of major powers. More governments now rely on digital operations to project influence during geopolitical tension, …
Enterprise password audits made practical for busy security teams
Security teams carry a heavy load, and password risk is one of the most overlooked parts of that workload. Every year new systems, cloud tools, and shared services add more …
New observational auditing framework takes aim at machine learning privacy leaks
Machine learning (ML) privacy concerns continue to surface, as audits show that models can reveal parts of the labels (the user’s choice, expressed preference, or the result …
Why password management defines PCI DSS success
Most CISOs spend their days dealing with noisy dashboards and vendor pitches that all promise a shortcut to compliance. It can be overwhelming to sort out what matters. When …
Small language models step into the fight against phishing sites
Phishing sites keep rising, and security teams are searching for ways to sort suspicious pages at speed. A recent study explores whether small language models (SLMs) can scan …
DeepTeam: Open-source LLM red teaming framework
Security teams are pushing large language models into products faster than they can test them, which makes any new red teaming method worth paying attention to. DeepTeam is an …