Nuance PowerScribe Remote Code Execution Vulnerability
CVE-2026-26142

9.8CRITICAL

Key Information:

Vendor

Microsoft
Status
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
Vendor
CVE Published:
9 June 2026

What is CVE-2026-26142?

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

Affected Version(s)

Nuance PowerScribe 360 4.0 4.0 < 7.0.11.49

Nuance PowerScribe 360 version 4.0.1 4.0.1 < 7.0.111.68

Nuance PowerScribe 360 version 4.0.2 4.0.2 < 7.0.154.18

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisorypatch

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.