Skip to content

Supplemental Direction ED 25-03: Core Dump and Hunt Instructions

In effectCISA · CISA guidance · September 25, 2025

Summary

Binding instructions under Emergency Directive 25-03 that tell agencies how to capture memory files from Cisco firewall devices, send them to CISA, and hunt for signs of compromise.

Read it on www.cisa.gov

What FedXchange has recorded

No changes recorded. The watch records a new document and any change in its status.

Issuer
Cybersecurity and Infrastructure Security Agency (CISA)
Type
CISA guidance
Issued
September 25, 2025
Status
In effect

Still in force, possibly with amendments.

Get new governance by email

A weekly email on Fridays, an alert on the day the watch finds something new, or both. Free.

Send me

We use your address only to send what you choose, and every email has a one-click unsubscribe. Read the privacy notice.