This Week in ICS Security — 5 May 2026

2026-05-05 · OTWarden

ICS Security Week in Review — 5 May 2026

This week's advisory feeds produced 42 ICS security advisories across 26 vendors.

At a Glance

| | |

|---|---|

| Total advisories | 42 |

| Critical severity | 3 |

| High severity | 16 |

| Actively exploited (CISA KEV) | 0 |

| Vendors affected | 26 |

By source:

  • BSI CERT-Bund (EU): 33
  • CISA ICS-CERT: 9

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Top Advisories This Week

#### 🔴 wid-sec-w-2026-1298 — CVSS 9.8

Red Hat Enterprise Linux (LibRaw): Multiple Vulnerabilities allow Code execution or DoS

Affected: Oracle, RESF, Red Hat — CVE-2026-21413, CVE-2026-24450

#### 🔴 ICSA-26-120-03 — CVSS 9.6

ABB Edgenius Management Portal

Affected: ABB — CVE-2025-10571

#### 🔴 wid-sec-w-2026-1320 — CVSS 9.0

Jenkins Plugins: Multiple Vulnerabilities

Affected: Jenkins — CVE-2026-42519, CVE-2026-42520 +5 more

#### 🟠 wid-sec-w-2026-1311 — CVSS 8.8

Wireshark: Multiple Vulnerabilities

Affected: Open Source — CVE-2026-5299, CVE-2026-5401 +36 more

#### 🟠 ICSA-26-120-06 — CVSS 8.8

ABB Ability Symphony Plus Engineering

Affected: ABB — CVE-2023-5869, CVE-2023-39417 +2 more

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Most Active Vendors This Week

  • Open Source — 12 advisories
  • Red Hat — 8 advisories
  • ABB — 6 advisories
  • Oracle — 2 advisories
  • RESF — 2 advisories

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