Security Bulletin

Cisco's sustainability strategy, the Plan for Possible, has been steadily taking shape, especially its connection to business outcomes.

Pro-Russian group NoName057(16) uses a custom denial-of-service tool to mobilize volunteers and disrupt government, media, and institutional sites tied to Ukraine and the West.

Cyber's role in the US raid on Venezuela remains a question, though President Trump alluded to "certain expertise" in shutting down the power grid in Caracas.

An emerging threat actor that goes by "Zestix" used an assortment of infostealers to obtain credentials and breach file-sharing instances of approximately 50 enterprises.

Scattered Lapsus$ Hunters, also known as ShinyHunters, were drawn in using a realistic, yet mostly fake, dataset.

Threat actors are using the social engineering technique and a legitimate Microsoft tool to deploy the DCRat remote access Trojan against targets in the hospitality sector.

A new paradigm is reshaping cloud infrastructure: neoclouds. These AI-first next-gen cloud providers are building GPU-dense platforms designed for the unrelenting scale and performance demands of modern machine learning. Unlike traditional cloud...

Cisco Networking Academy offers Industrial and Operational Technology (OT) education to prepare professionals to connect and secure the infrastructure powering modern manufacturing, energy, and critical systems.

Every day, new ransomware and data breaches dominate the headlines, reminding us that it’s a matter of when, not if, your organization may be next. Having a well-prepared response plan and a team of forensic professionals ready to act at a moment’s...

These startups reimagined browser security, pioneered application security for AI-generated code, and are building consensus on agentic vs. human costs.

With employees looking for the benefits of artificial intelligence, a fintech company stepped up controls with automation.

Insured entities are becoming more sophisticated in their views on how cyber policies fit into their broader risk management plans.