The Fine Art of Frustrating the Adversary
What really frustrates an adversary? Eight Cisco Talos researchers share practical ways to make their next move slower and riskier. From deception and behavioral detection to breaking attack...
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Cyber security news
Stay up to date with the latest cyber security news and threats from around the world.
October 1, 2026
September 30, 2026
China-nexus UAT-11587 targets government and policy organizations across Asia with Antino backdoor
Cisco Talos uncovered a cluster of activity we track as UAT-11587 targeting government and policy organizations across Asia, including in Taiwan, India, the Philippines, and Cambodia, to deliver...
September 29, 2026
Securing the keys to the kingdom: Announcing Executive Threat Detection
This new proactive service joins the suite of retainer offerings to provide dedicated, intelligence-led hunting specifically for your organization’s most high-value IT assets.
September 24, 2026
Trust and the enticing consultancy offer
In this week’s newsletter Martin muses over a very suspicious elicitation over social media and the true value of trust within the cyber ecosystem. Hubris might be the...
September 22, 2026
The Closed Quorum: Inside the first reported autonomous AI C2 implant
CLOSEDQUORUM, a malware binary discovered through Cisco Talos’ CAIRN project, exhibits fully autonomous command and control (C2). It represents a shift in effort displacement for attackers, in which...
Introducing CAIRN: Frontier tracking for AI-integrated malware
Talos is releasing CAIRN, a research toolkit for hunting, classifying, and tracking emerging AI-integrated malware.