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ICS Advisories

Advisories specifically aimed at industrial control systems — from CISA ICS-CERT and directly from vendors (including Siemens, ABB, Schneider Electric, WAGO and Phoenix Contact) — including revision history (initial publication, Update A, Update B) and linked CVEs.

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Advisory data: live connection— last retrieved: 8 November 2026 at 18:29.

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ICSA-26-202-09

Rockwell Automation 1734 POINT I/O (Update A)

Rockwell Automation — 1734 POINT I/O

CISAlow

Published

21 July 2026

Last update

1 September 2026

Linked CVEs

Affected sectors

Risk evaluation

Successful exploitation of this vulnerability could allow for an attacker to cause a denial-of-service condition on the product.

Mitigation summary

Rockwell Automation recommends users are to migrate to 5034-OB8.

Revision history (2)
  1. Initial publication — 21 July 2026

    Initial Republication of Rockwell Automation Security Advisory

  2. Update A — 1 September 2026

    Update A - Updated impact statement and CVSS scores.

Official source: CISA