Security Bulletin

Incoming email addresses automatically assigned to each user on the platform contain highly privileged access tokens that attackers can use.

The United Arab Emirates and Kingdom of Saudi Arabia together absorbed 50% of all cyberattacks recorded across the Gulf region in the first half of 2026.

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Threat actors are poisoning ChatGPT, Gemini, and Google AI Overview answers by seeding the Web with malicious links and data and then optimizing the content.

A recent Cisco and Omdia study of 1,000 IT and network operations leaders confirms a shift to AI-led networks run by autonomous agents.

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Introduction

Get the thinking behind Post-Quantum Cryptography (PQC) for Dummies—Cisco Special Edition and how to use this resource as a starting point for IT teams to address the complexities of quantum computing.

Cisco has evolved our product carbon footprint (PCF) data to not only estimate the GHG emissions of a product over its life cycle, but to incorporate the impact of growing electricity grid decarbonization over time.

More than 80,000 AI relay servers are helping users in China mask their identities while they access cutting-edge large language models (LLMs), probably to clone them.

Cybersecurity and brand reputation are inextricably linked. Security and marketing leaders who establish regular touchpoints, develop joint crisis communications plans, and translate security risks into their brand impact position their organizations...

Explore the shift from passive to active security, key outcomes to prioritize, and three design pillars—unifying infrastructure, flow protection, and operational assurance—to defend against modern AI-driven threats.