Get to know # Yvonne Le Product Marketing Manager for Cortex XSOAR *** ** * ** *** Blogs by Yvonne Le Sort By: Recent Recent Popular *** ** * ** *** [![How Cortex Defends Against Microsoft SharePoint](https://www.paloaltonetworks.com/blog/wp-content/uploads/2025/10/Professional-7.jpg)](https://www.paloaltonetworks.com/blog/security-operations/how-cortex-defends-against-microsoft-sharepoint-toolshell-exploits/) ## [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) ### [How Cortex Defends Against Microsoft SharePoint "ToolShell" Exploits](https://www.paloaltonetworks.com/blog/security-operations/how-cortex-defends-against-microsoft-sharepoint-toolshell-exploits/) Cortex defends against the new "ToolShell" attack chain, which exploits vulnerabilities to achieve full remote code execution without requiring credentials. Oct 10, 2025 By [Yvonne Le](https://www.paloaltonetworks.com/blog/author/yvonne-le/?ts=markdown "Posts by Yvonne Le") *** ** * ** *** [![Defending against Phantom Taurus with Cortex](https://www.paloaltonetworks.com/blog/wp-content/uploads/2025/09/Man-using-Computer-1.jpg)](https://www.paloaltonetworks.com/blog/security-operations/the-rise-of-phantom-taurus-unmasking-a-stealthy-new-threat-to-global-security-with-cortex/) ## [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown) ### [Defending against Phantom Taurus with Cortex](https://www.paloaltonetworks.com/blog/security-operations/the-rise-of-phantom-taurus-unmasking-a-stealthy-new-threat-to-global-security-with-cortex/) New APT threat actor, Phantom Taurus, is targeting global organizations. Learn more about how Cortex defends, prevents and responds to malware suite, NET-STAR. Sep 30, 2025 By [Yvonne Le](https://www.paloaltonetworks.com/blog/author/yvonne-le/?ts=markdown "Posts by Yvonne Le") *** ** * ** *** [![Disrupting Legacy Vulnerability Management](https://www.paloaltonetworks.com/blog/wp-content/uploads/2025/07/Pen-Pointing-5.jpg)](https://www.paloaltonetworks.com/blog/security-operations/disrupting-legacy-vulnerability-management/) ## [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), [Use-Cases](https://www.paloaltonetworks.com/blog/security-operations/category/use-cases/?ts=markdown) ### [Disrupting Legacy Vulnerability Management](https://www.paloaltonetworks.com/blog/security-operations/disrupting-legacy-vulnerability-management/) Introducing the general availability of Cortex Exposure Management, a groundbreaking solution that will redefine traditional vulnerability management. Jul 21, 2025 By [Madhuresh Anur](https://www.paloaltonetworks.com/blog/author/madhuresh-anur/?ts=markdown "Posts by Madhuresh Anur") and [Yvonne Le](https://www.paloaltonetworks.com/blog/author/yvonne-le/?ts=markdown "Posts by Yvonne Le") *** ** * ** *** [![Cortex Xpanse Protects Against Malicious Domain Takeover Techniques](https://www.paloaltonetworks.com/blog/wp-content/uploads/2025/02/Professional-5.jpg)](https://www.paloaltonetworks.com/blog/security-operations/cortex-xpanse-protects-against-malicious-domain-takeover-techniques/) ## [Product Features](https://www.paloaltonetworks.com/blog/security-operations/category/product-features/?ts=markdown), [Uncategorized](https://www.paloaltonetworks.com/blog/category/uncategorized/?ts=markdown), [Use-Cases](https://www.paloaltonetworks.com/blog/security-operations/category/use-cases/?ts=markdown) ### [Cortex Xpanse Protects Against Malicious Domain Takeover Techniques](https://www.paloaltonetworks.com/blog/security-operations/cortex-xpanse-protects-against-malicious-domain-takeover-techniques/) Malicious domain takeovers have become an increasing concern for businesses as attackers exploit vulnerabilities by gaining unauthorized access to a domain or subdomain. But with the help of Cortex Xpanse, organizations are able to proactively identify and mitigate these risks. Feb 26, 2025 By [Yvonne Le](https://www.paloaltonetworks.com/blog/author/yvonne-le/?ts=markdown "Posts by Yvonne Le") *** ** * ** *** [![Playbook of the Week: Speed Detection and Automate Response to Insider Risk with Cortex™ XSOAR and Code42](https://www.paloaltonetworks.com/blog/wp-content/uploads/2022/11/Man-on-the-Move.jpg)](https://www.paloaltonetworks.com/blog/security-operations/playbook-of-the-week-speed-detection-and-automate-response-to-insider-risk-with-cortex-xsoar-and-code42/) ## [Playbook of the Week](https://www.paloaltonetworks.com/blog/security-operations/category/playbook-of-the-week/?ts=markdown) ### [Playbook of the Week: Speed Detection and Automate Response to Insider Risk...](https://www.paloaltonetworks.com/blog/security-operations/playbook-of-the-week-speed-detection-and-automate-response-to-insider-risk-with-cortex-xsoar-and-code42/) Cortex XSOAR's Code42 Incydr pack provides automated insider threat protection, detection \& response to suspicious insider activity. Nov 04, 2022 By [Yvonne Le](https://www.paloaltonetworks.com/blog/author/yvonne-le/?ts=markdown "Posts by Yvonne Le") *** ** * ** *** Load more *** ** * ** *** Blogs by Yvonne Le Sort By: Popular Popular Recent *** ** * ** *** [![Simplify Case Management Using Cortex XSOAR](https://www.paloaltonetworks.com/blog/wp-content/uploads/2021/11/NetSec-Adhoc-Updated-Blog-Image-Resize-1055846724.png)](https://www.paloaltonetworks.com/blog/security-operations/simplify-case-management-using-cortex-xsoar/) ## [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) ### [Simplify Case Management Using Cortex XSOAR](https://www.paloaltonetworks.com/blog/security-operations/simplify-case-management-using-cortex-xsoar/) Get rid of traditional ticketing and accelerate your incident response and simplify your case management process using Cortex XSOAR. Nov 24, 2021 By [Yvonne Le](https://www.paloaltonetworks.com/blog/author/yvonne-le/?ts=markdown "Posts by Yvonne Le") *** ** * ** *** [![Playbook of the Week: Automated Ransomware Response with Cortex XSOAR](https://www.paloaltonetworks.com/blog/wp-content/uploads/2022/02/F-Working-Laptop.jpg)](https://www.paloaltonetworks.com/blog/security-operations/playbook-of-the-week-automated-ransomware-response-with-cortex-xsoar/) ## [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown), [Playbook of the Week](https://www.paloaltonetworks.com/blog/security-operations/category/playbook-of-the-week/?ts=markdown), [Product Features](https://www.paloaltonetworks.com/blog/security-operations/category/product-features/?ts=markdown) ### [Playbook of the Week: Automated Ransomware Response with Cortex XSOAR](https://www.paloaltonetworks.com/blog/security-operations/playbook-of-the-week-automated-ransomware-response-with-cortex-xsoar/) When a ransomware attack is detected, Cortex XSOAR uses the Ransomware content pack to quickly and easily identify, investigate, and contain the ransomware attack. Jun 27, 2022 By [Yvonne Le](https://www.paloaltonetworks.com/blog/author/yvonne-le/?ts=markdown "Posts by Yvonne Le") *** ** * ** *** [![Playbook of the Week: MITRE ATT\&CK—Courses of Action with Cortex XSOAR](https://www.paloaltonetworks.com/blog/wp-content/uploads/2022/04/Pen-Pointing-1.jpg)](https://www.paloaltonetworks.com/blog/security-operations/playbook-of-the-week-mitre-attck-courses-of-action-with-cortex-xsoar/) ## [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown), [Playbook of the Week](https://www.paloaltonetworks.com/blog/security-operations/category/playbook-of-the-week/?ts=markdown) ### [Playbook of the Week: MITRE ATT\&CK---Courses of Action with Cortex XSOAR...](https://www.paloaltonetworks.com/blog/security-operations/playbook-of-the-week-mitre-attck-courses-of-action-with-cortex-xsoar/) This content pack helps security teams automatically map their incident response to MITRE ATT\&CK techniques in an organized and automated manner. Jul 29, 2022 By [Yvonne Le](https://www.paloaltonetworks.com/blog/author/yvonne-le/?ts=markdown "Posts by Yvonne Le") *** ** * ** *** [![Playbook of the Week: Cortex XSOAR Automated Identity Lifecycle Management](https://www.paloaltonetworks.com/blog/wp-content/uploads/2022/06/I-See-1-1.jpg)](https://www.paloaltonetworks.com/blog/security-operations/playbook-of-the-week-cortex-xsoar-automated-identity-lifecycle-management/) ## [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown), [Partners](https://www.paloaltonetworks.com/blog/category/partners/?ts=markdown), [Playbook of the Week](https://www.paloaltonetworks.com/blog/security-operations/category/playbook-of-the-week/?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) ### [Playbook of the Week: Cortex XSOAR Automated Identity Lifecycle Management](https://www.paloaltonetworks.com/blog/security-operations/playbook-of-the-week-cortex-xsoar-automated-identity-lifecycle-management/) Cortex XSOAR's pre-integrated connections can be used to manage user identity lifecycle and access provisioning for new hires and other job updates. Jun 03, 2022 By [Yvonne Le](https://www.paloaltonetworks.com/blog/author/yvonne-le/?ts=markdown "Posts by Yvonne Le") *** ** * ** *** [![Disrupting Legacy Vulnerability Management](https://www.paloaltonetworks.com/blog/wp-content/uploads/2025/07/Pen-Pointing-5.jpg)](https://www.paloaltonetworks.com/blog/security-operations/disrupting-legacy-vulnerability-management/) ## [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), [Use-Cases](https://www.paloaltonetworks.com/blog/security-operations/category/use-cases/?ts=markdown) ### [Disrupting Legacy Vulnerability Management](https://www.paloaltonetworks.com/blog/security-operations/disrupting-legacy-vulnerability-management/) Introducing the general availability of Cortex Exposure Management, a groundbreaking solution that will redefine traditional vulnerability management. Jul 21, 2025 By [Madhuresh Anur](https://www.paloaltonetworks.com/blog/author/madhuresh-anur/?ts=markdown "Posts by Madhuresh Anur") and [Yvonne Le](https://www.paloaltonetworks.com/blog/author/yvonne-le/?ts=markdown "Posts by Yvonne Le") *** ** * ** *** Load more {#footer} {#footer} ## Products and Services * [AI-Powered Network Security Platform](https://www.paloaltonetworks.com/network-security?ts=markdown) * [Secure AI by Design](https://www.paloaltonetworks.com/precision-ai-security/secure-ai-by-design?ts=markdown) * [Prisma AIRS](https://www.paloaltonetworks.com/prisma/prisma-ai-runtime-security?ts=markdown) * [AI Access Security](https://www.paloaltonetworks.com/sase/ai-access-security?ts=markdown) * [Cloud Delivered Security Services](https://www.paloaltonetworks.com/network-security/security-subscriptions?ts=markdown) * [Advanced Threat Prevention](https://www.paloaltonetworks.com/network-security/advanced-threat-prevention?ts=markdown) * [Advanced URL 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