Blog
October 13, 2026 16:37

Microsoft Patch Tuesday for October 2026 — Snort rules and prominent vulnerabilities

Microsoft has released its monthly security update for October 2026, which includes 1415 vulnerabilities affecting a range of products, including 85 that Microsoft marked as "critical."

August 4, 2026 06:00

“Keep going, bro. You’ve got this!” A data-driven look at how adversaries are weaponizing AI

Talos has collected prompt logs from threat actor endpoints running various applications, such as Claude Code, CodeX, Cursor, or Gemini. This blog is an analysis of the ways we've seen bad actors leveraging cloud-based AI.

April 14, 2026 16:27

Microsoft Patch Tuesday for April 2026 - Snort Rule and Prominent Vulnerabilities

Overview of patch tuesday release from Microsoft for April 2026.

April 3, 2026 13:00

Axios NPM supply chain incident

Overview of the recent Axios NPM supply chain incident including details of the payloads delivered from actor-controlled infrastructure.

March 11, 2026 06:00

Agentic AI security: Why you need to know about autonomous agents now

There are many benefits and security risks of deploying agentic AI within organizations. This blog emphasizes the importance of robust risk management and threat modeling to defend against both internal operational errors and potential malicious exploitation.

February 10, 2026 19:00

New threat actor, UAT-9921, leverages VoidLink framework in campaigns

Cisco Talos recently discovered a new threat actor, UAT-9221, leveraging VoidLink in campaigns. Their activities may go as far back as 2019, even without VoidLink.

December 4, 2025 06:00

Spy vs. spy: How GenAI is powering defenders and attackers

Generative AI is rapidly transforming cybersecurity for both defenders and attackers. This blog highlights current uses, emerging threats, and the evolving landscape as capabilities advance.

December 12, 2024 06:00

The evolution and abuse of proxy networks

Proxy and anonymization networks have been dominating the headlines, this piece discusses its origins and evolution on the threat landscape with specific focus on state sponsored abuse.

June 27, 2024 08:01

Snowflake isn’t an outlier, it’s the canary in the coal mine

By Nick Biasini with contributions from Kendall McKay and Guilherme Venere Headlines continue to roll in about the many implications and follow-on attacks originating from leaked and/or stolen credentials for the Snowflake cloud data platform. Adversaries obtained stolen login