[Control systems] Schneider Electric security advisory (AV26-871)

Serial Number: AV26-871
Date: September 2, 2026

As of September 1, 2026, Schneider Electric is affected by vulnerabilities in the following products:

• NetBotz 5 - 750/755
  • Versions prior to or equal to 5.5.2
• PowerChute Serial Shutdown
  • Versions prior to or equal to 1.5

The Cyber Centre encourages users and administrators to review the provided web links, perform the suggested mitigations and apply the necessary updates.

• Multiple Vulnerabilities on NetBotz 5 - 750/755 Products
• Improper Restriction of Excessive Authentication Attempts vulnerability on PowerChute™ Serial Shutdown
• Schneider Electric Security Notifications