June 24, 2026 · 6 min read
Siemens OpenSSL Advisories: What OT Spare Plans Should Catch
On June 23, 2026, CISA published an advisory for Siemens products using OpenSSL with a CVSS v3 score of 9.8. The technical summary points to...
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June 23, 2026 · 6 min read
Rockwell FLEX I/O Advisories and Spare Planning in 2026
On June 16, 2026, CISA published an advisory for Rockwell Automation FLEX I/O EtherNet/IP adapters with a CVSS v3 score of 9.4. For a plant...
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June 21, 2026 · 7 min read
MELSEC iQ-F Ethernet Modules: Spare Planning When Firmware Is Not the Exit Path
CISA's MELSEC iQ-F Ethernet module advisory shows why no-fix firmware paths require verified spares, network controls, and better RFQs.
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