ExtraHop named a Leader in the 2025 Forrester Wave™: Network Analysis And Visibility Solutions

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DETECTION OVERVIEW

Spike in Kerberos Authentication Errors

Category

Authorization & Access Control
Next in Authorization & Access Control: Spike in Kerberos Expired Password Errors

Description

A client received Kerberos responses with an error. Machine learning determined that this number was unusually high compared to the past several weeks of behavior for this device. Check for incorrect passwords, time synchronization problems, or DNS resolution issues.

Associated content

Announcing The Forrester Wave™: Network Analysis And Visibility Solutions, Q4 2025

Network analysis and visibility solutions remain underrepresented in enterprises. Find out why in this preview of a new Wave report.

Report
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ExtraHop® Named a Leader in First-Ever Gartner® Magic Quadrant™ for Network Detection and Response — ExtraHop

ExtraHop® Named a Leader in First-Ever Gartner® Magic Quadrant™ for Network Detection and Response

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