Siemens ProductCERT Patch Day — July 2026

Exploited 0

Confirmed exploited (CISA KEV, ENISA). "Zero-day" means exploitation was known by the patch day — install these first.

None of this release's vulnerabilities is known to be exploited so far.

Critical 1

• Critical 10.0
  CVE-2026-56451 A vulnerability has been identified in Opcenter X (All versions < V2604). Affected applications do not properly validate the algorithm specified in the JSON We…

All vulnerabilities 3