AI Security & Cybersecurity — September 23, 2026

Findings

1. [1] 2026-09-23 Reimagining the SOC for the agentic era in Microsoft Defender

   The physics of cybersecurity are changing. So must the security operations center (SOC). Cyberattackers are using agents to automate execution at unprecedented scale. What once required entire teams now requires a single operator and an agent framework. That shift has… ISOC changes their starting point. The capabilities practitioners need to investigate, hunt, automate, manage incidents, understand threats, and take action are brought together and available by default. Instead of organizing their work around the boundaries between tools, teams can organize…

2. [2] 2026-09-22 Unmasking EvilTokens: Getting to the root of device code phishing

   In this article What is device code phishing?EvilTokens platform and operationsEvilTokens phishing emailsMitigation and protection guidanceMicrosoft Defender XDR detectionsHunting queries Following its emergence in February 2026, EvilTokens quickly became one of the most widely used phishing-as-a-service (PhaaS) platforms, providing cybercriminals… The following sections examine how EvilTokens operated, the capabilities available through its customer panel, and infrastructure supporting phishing campaigns. We also trace the EvilTokens attack chain, from lure delivery and device code generation through defense evasion, token theft, and post-compromise… EvilTokens adds the capability for threat actors to phish and take actions that they would not be capable of performing without EvilTokens tools assisting them, giving threat actors the ability to mass-phish users and perform other operations at their leisure.… Implement a sign-in risk policy to automate response to risky sign-ins. A sign-in risk represents the probability that a given authentication request is not authorized by the identity owner. A sign-in risk-based policy can be implemented by adding a sign-in… Security Copilot is also available as a standalone experience where customers can perform specific security-related tasks, such as incident investigation, user analysis, and vulnerability impact assessment. In addition, Security Copilot offers developer scenarios that allow customers to build, test, publish,…

Sources

1. [1] Reimagining the SOC for the agentic era in Microsoft Defender
2. [2] Unmasking EvilTokens: Getting to the root of device code phishing