Get to know

# Guy Mazaltrim

Sr Product Manager -- Enterprise R\&D:Cortex

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Blogs by Guy Mazaltrim  
Sort By: Recent  
Recent Popular

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[![From ILOVEYOU to AI Defenders – 25 Years of Email Evolution](https://www2.paloaltonetworks.com/blog/wp-content/uploads/2025/12/AdobeStock_1590352091-scaled.jpeg)](https://www2.paloaltonetworks.com/blog/security-operations/from-iloveyou-to-ai-defenders-25-years-of-email-evolution/)

## [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://www2.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 defense.  
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")

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[![Battling macOS Malware with Cortex AI](https://www2.paloaltonetworks.com/blog/wp-content/uploads/2023/06/NetSec-Adhoc-Updated-Blog-Image-Resize-508484039-1.png)](https://www2.paloaltonetworks.com/blog/security-operations/battling-macos-malware-with-cortex-ai/)

## [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown), [Use-Cases](https://www.paloaltonetworks.com/blog/security-operations/category/use-cases/?ts=markdown)

### [Battling macOS Malware with Cortex AI](https://www2.paloaltonetworks.com/blog/security-operations/battling-macos-malware-with-cortex-ai/)

In this blog, we will be covering a novel machine learning (ML) model incorporated into our macOS agent that enables detecting evolving macOS malware with unprecedented accuracy.  
Jul 11, 2023  
By [Yinnon Meshi](https://www.paloaltonetworks.com/blog/author/yinnon-meshi/?ts=markdown "Posts by Yinnon Meshi"), [Eran Tamari](https://www.paloaltonetworks.com/blog/author/eran-tamari/?ts=markdown "Posts by Eran Tamari") and [Guy Mazaltrim](https://www.paloaltonetworks.com/blog/author/guy-mazaltrim/?ts=markdown "Posts by Guy Mazaltrim")

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[![Unlocking the Black Box: Transparency for ML-Based Incident Risk Scoring](https://www2.paloaltonetworks.com/blog/wp-content/uploads/2023/03/Focused.jpg)](https://www2.paloaltonetworks.com/blog/security-operations/unlocking-the-black-box-transparency-for-ml-based-incident-risk-scoring/)

## [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown)

### [Unlocking the Black Box: Transparency for ML-Based Incident Risk Scoring](https://www2.paloaltonetworks.com/blog/security-operations/unlocking-the-black-box-transparency-for-ml-based-incident-risk-scoring/)

SmartScore is a unique machine learning-driven approach that translates security investigation methods and associated data into a hybrid scoring mechanism. With SmartScore's Explainability, customers get an unparalleled transparency into the features that contributed the most to the incident risk score, and can stay ahead of the cyber security curve.  
Mar 23, 2023  
By [Guy Mazaltrim](https://www.paloaltonetworks.com/blog/author/guy-mazaltrim/?ts=markdown "Posts by Guy Mazaltrim"), [Tuvia Newman](https://www.paloaltonetworks.com/blog/author/tuvia-newman/?ts=markdown "Posts by Tuvia Newman") and [Sharon Datner](https://www.paloaltonetworks.com/blog/author/sharon-datner/?ts=markdown "Posts by Sharon Datner")

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[![Beating Alert Fatigue with Cortex XDR SmartScore Technology](https://www2.paloaltonetworks.com/blog/wp-content/uploads/2022/07/Coding-6.jpg)](https://www2.paloaltonetworks.com/blog/security-operations/beating-alert-fatigue-with-cortex-xdr-smartscore-technology/)

## [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown)

### [Beating Alert Fatigue with Cortex XDR SmartScore Technology](https://www2.paloaltonetworks.com/blog/security-operations/beating-alert-fatigue-with-cortex-xdr-smartscore-technology/)

SmartScore is a unique machine learning-driven approach that translates security investigation approaches along with their associated data into a hybrid scoring mechanism. This new disruptive system uses both ML power and contextual security rules, which are driven and built by security researchers and data scientists together, to generate a reliable risk score that can be used for triaging and prioritization.  
Aug 04, 2022  
By [Niv Sela](https://www.paloaltonetworks.com/blog/author/niv-sela/?ts=markdown "Posts by Niv Sela"), [Guy Mazaltrim](https://www.paloaltonetworks.com/blog/author/guy-mazaltrim/?ts=markdown "Posts by Guy Mazaltrim"), [Gal Itzhak](https://www.paloaltonetworks.com/blog/author/gal-itzhak/?ts=markdown "Posts by Gal Itzhak") and [Yinnon Meshi](https://www.paloaltonetworks.com/blog/author/yinnon-meshi/?ts=markdown "Posts by Yinnon Meshi")

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Blogs by Guy Mazaltrim  
Sort By: Popular  
Popular Recent

*** ** * ** ***

[![Battling macOS Malware with Cortex AI](https://www2.paloaltonetworks.com/blog/wp-content/uploads/2023/06/NetSec-Adhoc-Updated-Blog-Image-Resize-508484039-1.png)](https://www2.paloaltonetworks.com/blog/security-operations/battling-macos-malware-with-cortex-ai/)

## [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown), [Use-Cases](https://www.paloaltonetworks.com/blog/security-operations/category/use-cases/?ts=markdown)

### [Battling macOS Malware with Cortex AI](https://www2.paloaltonetworks.com/blog/security-operations/battling-macos-malware-with-cortex-ai/)

In this blog, we will be covering a novel machine learning (ML) model incorporated into our macOS agent that enables detecting evolving macOS malware with unprecedented accuracy.  
Jul 11, 2023  
By [Yinnon Meshi](https://www.paloaltonetworks.com/blog/author/yinnon-meshi/?ts=markdown "Posts by Yinnon Meshi"), [Eran Tamari](https://www.paloaltonetworks.com/blog/author/eran-tamari/?ts=markdown "Posts by Eran Tamari") and [Guy Mazaltrim](https://www.paloaltonetworks.com/blog/author/guy-mazaltrim/?ts=markdown "Posts by Guy Mazaltrim")

*** ** * ** ***

[![Unlocking the Black Box: Transparency for ML-Based Incident Risk Scoring](https://www2.paloaltonetworks.com/blog/wp-content/uploads/2023/03/Focused.jpg)](https://www2.paloaltonetworks.com/blog/security-operations/unlocking-the-black-box-transparency-for-ml-based-incident-risk-scoring/)

## [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown)

### [Unlocking the Black Box: Transparency for ML-Based Incident Risk Scoring](https://www2.paloaltonetworks.com/blog/security-operations/unlocking-the-black-box-transparency-for-ml-based-incident-risk-scoring/)

SmartScore is a unique machine learning-driven approach that translates security investigation methods and associated data into a hybrid scoring mechanism. With SmartScore's Explainability, customers get an unparalleled transparency into the features that contributed the most to the incident risk score, and can stay ahead of the cyber security curve.  
Mar 23, 2023  
By [Guy Mazaltrim](https://www.paloaltonetworks.com/blog/author/guy-mazaltrim/?ts=markdown "Posts by Guy Mazaltrim"), [Tuvia Newman](https://www.paloaltonetworks.com/blog/author/tuvia-newman/?ts=markdown "Posts by Tuvia Newman") and [Sharon Datner](https://www.paloaltonetworks.com/blog/author/sharon-datner/?ts=markdown "Posts by Sharon Datner")

*** ** * ** ***

[![Beating Alert Fatigue with Cortex XDR SmartScore Technology](https://www2.paloaltonetworks.com/blog/wp-content/uploads/2022/07/Coding-6.jpg)](https://www2.paloaltonetworks.com/blog/security-operations/beating-alert-fatigue-with-cortex-xdr-smartscore-technology/)

## [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown)

### [Beating Alert Fatigue with Cortex XDR SmartScore Technology](https://www2.paloaltonetworks.com/blog/security-operations/beating-alert-fatigue-with-cortex-xdr-smartscore-technology/)

SmartScore is a unique machine learning-driven approach that translates security investigation approaches along with their associated data into a hybrid scoring mechanism. This new disruptive system uses both ML power and contextual security rules, which are driven and built by security researchers and data scientists together, to generate a reliable risk score that can be used for triaging and prioritization.  
Aug 04, 2022  
By [Niv Sela](https://www.paloaltonetworks.com/blog/author/niv-sela/?ts=markdown "Posts by Niv Sela"), [Guy Mazaltrim](https://www.paloaltonetworks.com/blog/author/guy-mazaltrim/?ts=markdown "Posts by Guy Mazaltrim"), [Gal Itzhak](https://www.paloaltonetworks.com/blog/author/gal-itzhak/?ts=markdown "Posts by Gal Itzhak") and [Yinnon Meshi](https://www.paloaltonetworks.com/blog/author/yinnon-meshi/?ts=markdown "Posts by Yinnon Meshi")

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