Back to vendor advisories
Microsoft Security Response CenterCVE-2026-26142

Nuance PowerScribe Remote Code Execution Vulnerability

Deserialization of untrusted data in Nuance PowerScribe allows an unauthorized attacker to execute code over a network.

9.8CVSS out of 10Critical severity
Scope

What the vendor says is affected

  • Nuance PowerScribe 360 version 4.0.5
  • Nuance PowerScribe 360 version 4.0.6
  • Nuance PowerScribe 360 version 4.0.7
  • Nuance PowerScribe 360 version 4.0.8
  • Nuance PowerScribe 360 version 4.0.9
  • Nuance PowerScribe One version 2019.1
  • Nuance PowerScribe One version 2019.2
  • Nuance PowerScribe One version 2019.3
  • Nuance PowerScribe 360 4.0
  • Nuance PowerScribe 360 version 4.0.1
  • Nuance PowerScribe 360 version 4.0.2
  • Nuance PowerScribe 360 version 4.0.3
  • Nuance PowerScribe 360 version 4.0.4
  • Nuance PowerScribe One version 2019.4
  • Nuance PowerScribe One version 2019.5
  • Nuance PowerScribe One version 2019.6
  • Nuance PowerScribe One version 2019.7
  • Nuance PowerScribe One version 2019.8
  • Nuance PowerScribe One version 2019.9
  • Nuance PowerScribe One version 2019.10
  • PowerScribe One version 2023.1 SP2 Patch 11
  • PowerScribe One version 2023.1 SP3 Patch 6

Versions the vendor lists as fixed

  • 7.0.243.19
  • 7.0.277.28
  • 7.0.316.12
  • 7.0.427.15
  • 7.0.528.24
  • 2019.1.96.6
  • 2019.2.9.11
  • 2019.3.16.21
  • 7.0.11.49
  • 7.0.111.68
  • 7.0.154.18
  • 7.0.197.10
  • 7.0.212.10
  • 2019.4.9.17
  • 2019.5.14.40
  • 2019.6.36.40
  • 2019.7.107.26
  • 2019.8.43.19
  • 2019.9.31.23
  • 2019.10.36.14
  • 2023.2.3054
  • 2023.3.9072
Next step

What the vendor recommends

Release Notes

Review the complete instructions on the vendor's site
Timeline

When this advisory changed

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

Vulnerabilities

CVEs named in this advisory