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# Liav Zigelbaum

Senior manager, research, enterprise R\&D, Cortex, Palo Alto Networks

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Blogs by Liav Zigelbaum  
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Recent Popular

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[![Protecting Against the Bronze Bit Vulnerability with Cortex XDR](https://www2.paloaltonetworks.com/blog/wp-content/uploads/2021/02/Man-Showing-Server-Room.jpg)](https://www2.paloaltonetworks.com/blog/security-operations/bronze-bit-vulnerability-xdr/)

## [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)

### [Protecting Against the Bronze Bit Vulnerability with Cortex XDR](https://www2.paloaltonetworks.com/blog/security-operations/bronze-bit-vulnerability-xdr/)

Executive Summary A recent vulnerability, CVE-2020-17049 (dubbed Bronze Bit), has been disclosed by Microsoft. This vulnerability occurs in the way the Key Distribution Center (KDC) handles service tickets and validates if delegation ...  
Mar 02, 2021  
By [Aviad Meyer](https://www.paloaltonetworks.com/blog/author/aviad-meyer/?ts=markdown "Posts by Aviad Meyer") and [Liav Zigelbaum](https://www.paloaltonetworks.com/blog/author/liav-zigelbaum/?ts=markdown "Posts by Liav Zigelbaum")

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*** ** * ** ***

Blogs by Liav Zigelbaum  
Sort By: Popular  
Popular Recent

*** ** * ** ***

[![Protecting Against the Bronze Bit Vulnerability with Cortex XDR](https://www2.paloaltonetworks.com/blog/wp-content/uploads/2021/02/Man-Showing-Server-Room.jpg)](https://www2.paloaltonetworks.com/blog/security-operations/bronze-bit-vulnerability-xdr/)

## [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)

### [Protecting Against the Bronze Bit Vulnerability with Cortex XDR](https://www2.paloaltonetworks.com/blog/security-operations/bronze-bit-vulnerability-xdr/)

Executive Summary A recent vulnerability, CVE-2020-17049 (dubbed Bronze Bit), has been disclosed by Microsoft. This vulnerability occurs in the way the Key Distribution Center (KDC) handles service tickets and validates if delegation ...  
Mar 02, 2021  
By [Aviad Meyer](https://www.paloaltonetworks.com/blog/author/aviad-meyer/?ts=markdown "Posts by Aviad Meyer") and [Liav Zigelbaum](https://www.paloaltonetworks.com/blog/author/liav-zigelbaum/?ts=markdown "Posts by Liav Zigelbaum")

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