Palo Alto Networks incident
Cortex XDR/XSIAM/CLOUD - Sporadic issue with EDR uploads in the US region
Palo Alto Networks experienced a notice incident on May 18, 2026, lasting —. The incident has been resolved; the full update timeline is below.
Update timeline
- resolved May 26, 2026, 10:00 PM UTC
We have experienced a sporadic issue impacting EDR data uploads in the US region. Cortex XDR agent local protection continues to function normally.