* [Blog](https://www.paloaltonetworks.com/blog) * [Security Operations](https://www.paloaltonetworks.com/blog/security-operations/) * Must-Read Articles # Security Operations ## Must-Read Articles [![Stop Chasing Ghosts: The Strategic Case for Compensating Controls](https://www.paloaltonetworks.com/blog/wp-content/uploads/2026/02/AdobeStock_671433083-scaled.jpeg)](https://www.paloaltonetworks.com/blog/security-operations/stop-chasing-ghosts-the-strategic-case-for-compensating-controls/) [Stop Chasing Ghosts: The Strategic Case for Compensating Controls \-----------------------------------------------------------------](https://www.paloaltonetworks.com/blog/security-operations/stop-chasing-ghosts-the-strategic-case-for-compensating-controls/) Transform theoretical risk into operational outcomes. Cortex Exposure Management's new Security and Compensating Controls feature reveals your true residual risk. [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown) [Product Features](https://www.paloaltonetworks.com/blog/security-operations/category/product-features/?ts=markdown) [Uncategorized](https://www.paloaltonetworks.com/blog/category/uncategorized/?ts=markdown) Feb 11, 2026 By [Alexandre Cezar](https://www.paloaltonetworks.com/blog/author/alexandre-cezar/?ts=markdown "Posts by Alexandre Cezar") and [Brendan Powers](https://www.paloaltonetworks.com/blog/author/brendan-powers/?ts=markdown "Posts by Brendan Powers") ## Security Operations *** ** * ** *** [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown) *** ** * ** *** [Product Features](https://www.paloaltonetworks.com/blog/security-operations/category/product-features/?ts=markdown) *** ** * ** *** [Use-Cases](https://www.paloaltonetworks.com/blog/security-operations/category/use-cases/?ts=markdown) *** ** * ** *** [News and Events](https://www.paloaltonetworks.com/blog/security-operations/category/news-and-events/?ts=markdown) *** ** * ** *** [Partner Integrations](https://www.paloaltonetworks.com/blog/security-operations/category/partner-integrations/?ts=markdown) *** ** * ** *** [Playbook of the Week](https://www.paloaltonetworks.com/blog/security-operations/category/playbook-of-the-week/?ts=markdown) *** ** * ** *** [](https://www.paloaltonetworks.com/blog/security-operations/ransomware-attacks-why-your-endpoint-protection-cant-keep-up/) [AI and Cybersecurity](https://www.paloaltonetworks.com/blog/security-operations/category/ai-and-cybersecurity/?ts=markdown), [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown), [Product Features](https://www.paloaltonetworks.com/blog/security-operations/category/product-features/?ts=markdown), [Uncategorized](https://www.paloaltonetworks.com/blog/category/uncategorized/?ts=markdown) ## [Ransomware Attacks: Why Your Endpoint Protection Can't Keep Up](https://www.paloaltonetworks.com/blog/security-operations/ransomware-attacks-why-your-endpoint-protection-cant-keep-up/) Ransomware attacks are 100x faster, beating legacy EPPs. Learn how Cortex XDR stops 25-minute attacks before exfiltration with machine-speed defense. Feb 11, 2026 By [Dena De Angelo](https://www.paloaltonetworks.com/blog/author/ddeangelo/?ts=markdown "Posts by Dena De Angelo") ![Intercepting the ToolShell Zero-Day Before the Headlines](https://www.paloaltonetworks.com/blog/wp-content/uploads/2026/01/Unit42-threat-vector-investigates-blog-400x300-ep3-1.png) [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown) ## [Intercepting the ToolShell Zero-Day Before the Headlines](https://www.paloaltonetworks.com/blog/security-operations/intercepting-the-toolshell-zero-day-before-the-headlines/) How Unit 42's threat hunters warned customers about Tool Shell before the headlines broke. Discover the power of proactive hunting for zero-day threats. Jan 28, 2026 By [Dena De Angelo](https://www.paloaltonetworks.com/blog/author/ddeangelo/?ts=markdown "Posts by Dena De Angelo") ![The Detection Nightmare: Years Pass Without a Move](https://www.paloaltonetworks.com/blog/wp-content/uploads/2026/01/Unit42-threat-vector-investigates-blog-400x300-ep2-2.png) [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown), [Product Features](https://www.paloaltonetworks.com/blog/security-operations/category/product-features/?ts=markdown) ## [The Detection Nightmare: Years Pass Without a Move](https://www.paloaltonetworks.com/blog/security-operations/the-detection-nightmare-years-pass-without-a-move/) Patient adversaries hide for months using persistence techniques. Learn how Cortex XDR detects dormant backdoors without overwhelming SOC teams with alerts. Jan 22, 2026 By [Dena De Angelo](https://www.paloaltonetworks.com/blog/author/ddeangelo/?ts=markdown "Posts by Dena De Angelo") ![What the Alien Franchise Taught Me About Cybersecurity](https://www.paloaltonetworks.com/blog/wp-content/uploads/2026/01/AdobeStock_576388241-scaled.jpeg) [AI and Cybersecurity](https://www.paloaltonetworks.com/blog/security-operations/category/ai-and-cybersecurity/?ts=markdown), [AI Security](https://www.paloaltonetworks.com/blog/category/ai-security/?ts=markdown), [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown), [Points of View](https://www.paloaltonetworks.com/blog/category/points-of-view/?ts=markdown) ## [What the Alien Franchise Taught Me About Cybersecurity](https://www.paloaltonetworks.com/blog/2026/01/alien-franchise-taught-cybersecurity/) Ripley's tactics from Alien are your blueprint for SOC transformation to defeat modern threats with AI-driven security, automation and SIEM modernization. Jan 22, 2026 By [Dena De Angelo](https://www.paloaltonetworks.com/blog/author/ddeangelo/?ts=markdown "Posts by Dena De Angelo") ![The 3CX Supply Chain Attack: When Trusted Software Turns Malicious](https://www.paloaltonetworks.com/blog/wp-content/uploads/2026/01/Unit42-threat-vector-investigates-blog-400x300-ep1-1.png) [AI and Cybersecurity](https://www.paloaltonetworks.com/blog/security-operations/category/ai-and-cybersecurity/?ts=markdown), [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown), [Product Features](https://www.paloaltonetworks.com/blog/security-operations/category/product-features/?ts=markdown) ## [The 3CX Supply Chain Attack: When Trusted Software Turns Malicious](https://www.paloaltonetworks.com/blog/security-operations/the-3cx-supply-chain-attack-when-trusted-software-turns-malicious/) Cortex XDR's AI stopped the 3CX supply chain attack days before the security industry knew it existed. See how behavioral detection caught what signat... Jan 15, 2026 By [Dena De Angelo](https://www.paloaltonetworks.com/blog/author/ddeangelo/?ts=markdown "Posts by Dena De Angelo") ![Cortex AgentiX: A Behind-the-Scenes Perspective](https://www.paloaltonetworks.com/blog/wp-content/uploads/2026/01/Cortex-AgentiX-blog_400x300.png) [AI and Cybersecurity](https://www.paloaltonetworks.com/blog/security-operations/category/ai-and-cybersecurity/?ts=markdown), [Automation of the Week](https://www.paloaltonetworks.com/blog/security-operations/category/automation-of-the-week/?ts=markdown), [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown), [Product Features](https://www.paloaltonetworks.com/blog/security-operations/category/product-features/?ts=markdown) ## [Cortex AgentiX: A Behind-the-Scenes Perspective](https://www.paloaltonetworks.com/blog/security-operations/cortex-agentix-a-behind-the-scenes-perspective/) A behind-the-scenes look at how we build and manage agentic AI agents with Cortex AgentiX. Jan 08, 2026 By [Ariel Blaier](https://www.paloaltonetworks.com/blog/author/ariel-blaier/?ts=markdown "Posts by Ariel Blaier") and [Jane Goh](https://www.paloaltonetworks.com/blog/author/jane-goh/?ts=markdown "Posts by Jane Goh") ![2025: The Year of the Autonomous SOC. The Year of XSIAM.](https://www.paloaltonetworks.com/blog/wp-content/uploads/2025/12/AdobeStock_260323351-scaled.jpeg) [AI and Cybersecurity](https://www.paloaltonetworks.com/blog/security-operations/category/ai-and-cybersecurity/?ts=markdown), [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown), [News and Events](https://www.paloaltonetworks.com/blog/security-operations/category/news-and-events/?ts=markdown) ## [2025: The Year of the Autonomous SOC. The Year of XSIAM.](https://www.paloaltonetworks.com/blog/security-operations/2025-the-year-of-the-autonomous-soc-the-year-of-xsiam/) Explore how Cortex XSIAM made 2025 the year of the autonomous SOC---unifying data, AI, and automation to deliver unmatched security. Dec 18, 2025 By [Kasey Cross](https://www.paloaltonetworks.com/blog/author/kasey-cross/?ts=markdown "Posts by Kasey Cross") ![From ILOVEYOU to AI Defenders – 25 Years of Email Evolution](https://www.paloaltonetworks.com/blog/wp-content/uploads/2025/12/AdobeStock_1590352091-scaled.jpeg) [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown), [Product Features](https://www.paloaltonetworks.com/blog/security-operations/category/product-features/?ts=markdown), [Uncategorized](https://www.paloaltonetworks.com/blog/category/uncategorized/?ts=markdown) ## [From ILOVEYOU to AI Defenders -- 25 Years of Email Evolution](https://www.paloaltonetworks.com/blog/security-operations/from-iloveyou-to-ai-defenders-25-years-of-email-evolution/) Email security evolution: From ILOVEYOU to AI-powered phishing. Advanced Email Security stops threats with cross-domain correlation \& automated defens... Dec 11, 2025 By [Yitzy Tannenbaum](https://www.paloaltonetworks.com/blog/author/yitzy-tannenbaum/?ts=markdown "Posts by Yitzy Tannenbaum") and [Guy Mazaltrim](https://www.paloaltonetworks.com/blog/author/guy-mazaltrim/?ts=markdown "Posts by Guy Mazaltrim") ![Prioritizing Impact: A Practical Framework for XDR Success](https://www.paloaltonetworks.com/blog/wp-content/uploads/2025/12/AdobeStock_1669899315-scaled.jpeg) [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown), [Product Features](https://www.paloaltonetworks.com/blog/security-operations/category/product-features/?ts=markdown) ## [Prioritizing Impact: A Practical Framework for XDR Success](https://www.paloaltonetworks.com/blog/security-operations/prioritizing-impact-a-practical-framework-for-xdr-success/) Learn practical XDR implementation strategies from security experts. Reduce alert fatigue, expand beyond EDR, and measure real security impact with pr... Dec 04, 2025 By [Dena De Angelo](https://www.paloaltonetworks.com/blog/author/ddeangelo/?ts=markdown "Posts by Dena De Angelo") ![Introducing the Cortex MCP Server](https://www.paloaltonetworks.com/blog/wp-content/uploads/2025/11/AdobeStock_739390615-scaled.jpeg) [AI and Cybersecurity](https://www.paloaltonetworks.com/blog/security-operations/category/ai-and-cybersecurity/?ts=markdown), [Automation of the Week](https://www.paloaltonetworks.com/blog/security-operations/category/automation-of-the-week/?ts=markdown), [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown) ## [Introducing the Cortex MCP Server](https://www.paloaltonetworks.com/blog/security-operations/introducing-the-cortex-mcp-server/) This blog introduces the new Cortex MCP, bringing real-time intelligence from XSIAM data to your preferred LLM application. Dec 04, 2025 By [Abigael Levy](https://www.paloaltonetworks.com/blog/author/abigal-levy/?ts=markdown "Posts by Abigael Levy") and [Tarin Waizman](https://www.paloaltonetworks.com/blog/author/tarin-waizman/?ts=markdown "Posts by Tarin Waizman") ![Stop Alert Fatigue: Fine-Tune Cortex XDR Analytics for Zero-Noise Security](https://www.paloaltonetworks.com/blog/wp-content/uploads/2025/12/AdobeStock_731173041-scaled.jpeg) [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown), [Product Features](https://www.paloaltonetworks.com/blog/security-operations/category/product-features/?ts=markdown) ## [Stop Alert Fatigue: Fine-Tune Cortex XDR Analytics for Zero-Noise Security](https://www.paloaltonetworks.com/blog/security-operations/stop-alert-fatigue-fine-tune-cortex-xdr-analytics-for-zero-noise-security/) Cortex XDR lets you fine-tune analytics rules and customize alert severity for zero-noise security and prioritized threat triage. Dec 03, 2025 By [Alice Nguyen](https://www.paloaltonetworks.com/blog/author/alice-nguyen/?ts=markdown "Posts by Alice Nguyen") ![Introducing Malicious LDAP Query Protection for Cortex ITDR](https://www.paloaltonetworks.com/blog/wp-content/uploads/2025/12/AdobeStock_175155739-scaled.jpeg) [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown), [Product Features](https://www.paloaltonetworks.com/blog/security-operations/category/product-features/?ts=markdown) ## [Introducing Malicious LDAP Query Protection for Cortex ITDR](https://www.paloaltonetworks.com/blog/security-operations/introducing-malicious-ldap-query-protection-for-cortex-itdr/) Introducing Malicious LDAP Query Protection for Cortex ITDR. Get real-time, autonomous prevention to stop Active Directory reconnaissance attacks and ... Dec 02, 2025 By [Yitzy Tannenbaum](https://www.paloaltonetworks.com/blog/author/yitzy-tannenbaum/?ts=markdown "Posts by Yitzy Tannenbaum") and [Aviel Tzarfaty](https://www.paloaltonetworks.com/blog/author/aviel-tzarfaty/?ts=markdown "Posts by Aviel Tzarfaty") ![Cortex ITDR: Cyber Threats in Microsoft Teams and Their Detection](https://www.paloaltonetworks.com/blog/wp-content/uploads/2025/11/AdobeStock_233494953-scaled.jpeg) [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown), [Product Features](https://www.paloaltonetworks.com/blog/security-operations/category/product-features/?ts=markdown), [Use-Cases](https://www.paloaltonetworks.com/blog/security-operations/category/use-cases/?ts=markdown) ## [Cortex ITDR: Cyber Threats in Microsoft Teams and Their Detection](https://www.paloaltonetworks.com/blog/security-operations/cortex-itdr-cyber-threats-in-microsoft-teams-and-their-detection/) A blog that demonstrates how PANW Cortex XSIAM provides detections on attacks within Microsoft Teams Nov 19, 2025 By [Noam Sala](https://www.paloaltonetworks.com/blog/author/noam-sala/?ts=markdown "Posts by Noam Sala") and [Ofir Shlomo](https://www.paloaltonetworks.com/blog/author/ofir-shlomo/?ts=markdown "Posts by Ofir Shlomo") ![What’s New in Cortex](https://www.paloaltonetworks.com/blog/wp-content/uploads/2025/11/AdobeStock_1655683348-scaled.jpeg) [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown), [Product Features](https://www.paloaltonetworks.com/blog/security-operations/category/product-features/?ts=markdown) ## [What's New in Cortex](https://www.paloaltonetworks.com/blog/security-operations/whats-new-in-cortex/) The latest release of Cortex delivers autonomous SOC capabilities with Agentic AI, Federated Search, attack surface controls with AI detections, and more. Nov 18, 2025 By [Scott Simkin](https://www.paloaltonetworks.com/blog/author/scott-simkin/?ts=markdown "Posts by Scott Simkin") [](https://www.paloaltonetworks.com/blog/security-operations/reframing-vulnerability-management-in-an-age-of-overload/) [AI and Cybersecurity](https://www.paloaltonetworks.com/blog/security-operations/category/ai-and-cybersecurity/?ts=markdown), [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown), [Uncategorized](https://www.paloaltonetworks.com/blog/category/uncategorized/?ts=markdown) ## [Reframing Vulnerability Management in an Age of Overload](https://www.paloaltonetworks.com/blog/security-operations/reframing-vulnerability-management-in-an-age-of-overload/) Overwhelmed by vulnerability alerts? Learn how the Cortex Vulnerability Risk Score (CVRS) cuts through the noise, reducing alerts by up to 99% to find true risks. Nov 11, 2025 By [Brendan Powers](https://www.paloaltonetworks.com/blog/author/brendan-powers/?ts=markdown "Posts by Brendan Powers") and [Anil Yelamarty](https://www.paloaltonetworks.com/blog/author/anil-yelamarty/?ts=markdown "Posts by Anil Yelamarty") ![Tracking Down Malicious Communication with Advanced XDR Detection Tactics](https://www.paloaltonetworks.com/blog/wp-content/uploads/2025/11/Coding-12.jpg) [AI and Cybersecurity](https://www.paloaltonetworks.com/blog/security-operations/category/ai-and-cybersecurity/?ts=markdown), [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown) ## [Tracking Down Malicious Communication with Advanced XDR Detection Tactics](https://www.paloaltonetworks.com/blog/security-operations/tracking-down-malicious-communication-with-advanced-xdr-detection-tactics/) Learn how Palo Alto Networks uses Precision AI and XDR to detect C2 communications and data exfiltration through advanced classification and diverse d... Nov 05, 2025 By [Gal Bitensky](https://www.paloaltonetworks.com/blog/author/gal-bitensky/?ts=markdown "Posts by Gal Bitensky") and [Yoav Zemah](https://www.paloaltonetworks.com/blog/author/yoav-zemah/?ts=markdown "Posts by Yoav Zemah") ![Securing Shadow AI with Cortex Xpanse](https://www.paloaltonetworks.com/blog/wp-content/uploads/2025/11/Man-using-Computer-2.jpg) [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown), [Uncategorized](https://www.paloaltonetworks.com/blog/category/uncategorized/?ts=markdown) ## [Securing Shadow AI with Cortex Xpanse](https://www.paloaltonetworks.com/blog/security-operations/securing-shadow-ai-with-cortex-xpanse/) Rapid AI adoption creates "Shadow AI" and hidden risks. See how Cortex Xpanse discovers unmanaged AI infrastructure to secure your complete attack surface. Nov 04, 2025 By [Brendan Powers](https://www.paloaltonetworks.com/blog/author/brendan-powers/?ts=markdown "Posts by Brendan Powers") and [Alexis Godwin](https://www.paloaltonetworks.com/blog/author/alexis-godwin/?ts=markdown "Posts by Alexis Godwin") ![Transform Your SOC with Cortex XSIAM: Lessons From a Zombie Infestation](https://www.paloaltonetworks.com/blog/wp-content/uploads/2025/10/Screenshot-2024-05-14-at-10.08.01 AM.webp) [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown), [Product Features](https://www.paloaltonetworks.com/blog/security-operations/category/product-features/?ts=markdown) ## [Transform Your SOC with Cortex XSIAM: Lessons From a Zombie Infestation](https://www.paloaltonetworks.com/blog/security-operations/transform-your-soc-with-cortex-xsiam-lessons-from-a-zombie-infestation/) Like zombies, cyber threats need vulnerable hosts. Learn how Cortex XSIAM unifies your SOC to detect, respond, and prevent attacks before they spread.... Oct 31, 2025 By [Dena De Angelo](https://www.paloaltonetworks.com/blog/author/ddeangelo/?ts=markdown "Posts by Dena De Angelo") ![The Agentic AI Platform for the Agentic Workforce of the Future](https://www.paloaltonetworks.com/blog/wp-content/uploads/2025/10/AgentiX-hero-banner-1920x1080-1.jpg) [AI Security](https://www.paloaltonetworks.com/blog/category/ai-security/?ts=markdown), [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown), [Product Features](https://www.paloaltonetworks.com/blog/security-operations/category/product-features/?ts=markdown), [Products and Services](https://www.paloaltonetworks.com/blog/category/products-and-services/?ts=markdown) ## [The Agentic AI Platform for the Agentic Workforce of the Future](https://www.paloaltonetworks.com/blog/2025/10/agentic-ai-platform-for-agentic-workforce-future/) Introducing Cortex AgentiX, the Agentic AI platform for the autonomous enterprise, delivering an AI agent workforce for security and IT. Oct 28, 2025 By [Gonen Fink](https://www.paloaltonetworks.com/blog/author/gonen-fink/?ts=markdown "Posts by Gonen Fink") ![The Data Digestion Revolution: Why Cortex XDL is the Foundation of Modern Security](https://www.paloaltonetworks.com/blog/wp-content/uploads/2025/10/NetSec-Adhoc-Updated-Blog-Image-Resize-143071328-4.png) [AI and Cybersecurity](https://www.paloaltonetworks.com/blog/security-operations/category/ai-and-cybersecurity/?ts=markdown), [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown), [Product Features](https://www.paloaltonetworks.com/blog/security-operations/category/product-features/?ts=markdown) ## [The Data Digestion Revolution: Why Cortex XDL is the Foundation of Modern S...](https://www.paloaltonetworks.com/blog/security-operations/the-data-digestion-revolution-why-cortex-xdl-is-the-foundation-of-modern-security/) Discover how Cortex XDL's intelligence-first approach transforms raw security data into actionable threat intelligence at enterprise scale Oct 22, 2025 By [Brendan Powers](https://www.paloaltonetworks.com/blog/author/brendan-powers/?ts=markdown "Posts by Brendan Powers") Load more blogs Load more blogs ### Subscribe to Security Operations Blogs! 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