{"id":4088,"date":"2026-10-29T11:00:20","date_gmt":"2026-10-29T10:00:20","guid":{"rendered":"https:\/\/www.whysecurity.it\/the-cisos-evolving-role-protecting-and-defending-in-the-agentic-era\/"},"modified":"2026-10-29T11:00:23","modified_gmt":"2026-10-29T10:00:23","slug":"the-cisos-evolving-role-protecting-and-defending-in-the-agentic-era","status":"publish","type":"post","link":"https:\/\/www.whysecurity.it\/en\/the-cisos-evolving-role-protecting-and-defending-in-the-agentic-era\/","title":{"rendered":"The CISO\u2019s Evolving Role: Protecting and Defending in the Agentic Era"},"content":{"rendered":"<p>As we mark Cybersecurity Awareness Month, it is clear that the landscape for Chief Information Security Officers (CISOs) has shifted dramatically over the past year. We have transitioned from simply exploring AI to a reality where AI agents are proliferating across the enterprise\u2014with usage in the Microsoft 365 ecosystem growing 15-fold year over year.<\/p>\n<p>While employees are deploying these agents with good intentions, the speed of adoption introduces new risks regarding data access and system behavior. To navigate this agentic era, security leaders must prioritize two non-negotiables: identity and data governance. Every agent must have its own governed identity with limited, specific access, and the data it interacts with must be strictly classified and protected.<\/p>\n<p>Defending against AI-powered threats requires a paradigm shift. Attackers are moving faster than ever, which means defenders must prioritize integration. By unifying signals across identity, endpoints, applications, and the cloud, security teams can gain a holistic view of threats rather than fragmented data points.<\/p>\n<p>Ultimately, defending in the modern era is about speed and intelligence. Organizations need threat intelligence that is context-aware and, crucially, the use of defensive AI agents that work alongside human analysts to investigate and respond in real-time. The goal for the modern CISO isn&#8217;t to slow down innovation, but to build a security architecture that keeps pace with the rapid evolution of the agent-driven workplace.<\/p>\n<p>For more insights on these trends and how to secure your organization, explore the latest Work Trend Index and visit the Microsoft Security website.<\/p>","protected":false},"excerpt":{"rendered":"<p>As we mark Cybersecurity Awareness Month, it is clear that the landscape for Chief Information Security Officers (CISOs) has shifted dramatically over the past year. We have transitioned from simply exploring AI to a reality where AI agents are proliferating across the enterprise\u2014with usage in the Microsoft 365 ecosystem growing 15-fold year over year. While [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4089,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4088","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cybersecurity"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>The CISO\u2019s Evolving Role: Protecting and Defending in the Agentic Era - CyberSecurity Experts<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.whysecurity.it\/en\/the-cisos-evolving-role-protecting-and-defending-in-the-agentic-era\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The CISO\u2019s Evolving Role: Protecting and Defending in the Agentic Era - CyberSecurity Experts\" \/>\n<meta property=\"og:description\" content=\"As we mark Cybersecurity Awareness Month, it is clear that the landscape for Chief Information Security Officers (CISOs) has shifted dramatically over the past year. We have transitioned from simply exploring AI to a reality where AI agents are proliferating across the enterprise\u2014with usage in the Microsoft 365 ecosystem growing 15-fold year over year. 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