Impact of Microsoft Security Update KB5062557 on FlashBlade

Security Bulletins

Audience
Public
Product
FlashBlade
FlashArray
FlashBlade > Purity//FB
FlashArray > Purity//FA
Portworx
Source Type
Documentation

Summary

Microsoft released security update KB5062557 (July 8, 2025) that modifies Netlogon RPC behavior. This change has raised questions about potential impact to systems that integrate with Active Directory.

Response

After validating and testing this update, we've confirmed that FlashBlade is not impacted by Microsoft security update KB5062557.