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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2026-76442

Cisco Secure Email Gateway Security Hardening Release

Description

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gateway and Cisco Secure Email and Web Manager engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-76442 are related to issues with improper validation of specified quantity in input that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-1284.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Cisco Cisco Secure Email

Default version status: unknown

  • 14.0.0-698affected
  • 13.5.1-277affected
  • 13.0.0-392affected
  • 14.2.0-620affected
  • 13.0.5-007affected
  • 13.5.4-038affected
  • 14.2.1-020affected
  • 14.3.0-032affected
  • 15.0.0-104affected
  • 15.0.1-030affected
  • 15.5.0-048affected
  • 15.5.1-055affected
  • 15.5.2-018affected
  • 16.0.0-050affected
  • 15.0.3-002affected
  • 16.0.0-054affected
  • 15.5.3-022affected
  • 16.0.1-017affected
  • 15.5.4-012affected
  • 16.0.4-016affected
  • 15.0.5-016affected
  • 16.0.2-112affected
  • 16.0.3-044affected
  • 16.5.0-780affected

Cisco Cisco Secure Email and Web Manager

Default version status: unknown

  • 13.6.2-023affected
  • 13.6.2-078affected
  • 13.0.0-249affected
  • 13.0.0-277affected
  • 13.8.1-052affected
  • 13.8.1-068affected
  • 13.8.1-074affected
  • 14.0.0-404affected
  • 12.8.1-002affected
  • 14.1.0-227affected
  • 13.6.1-201affected
  • 14.2.0-203affected
  • 14.2.0-212affected
  • 12.8.1-021affected
  • 13.8.1-108affected
  • 14.2.0-224affected
  • 14.3.0-120affected
  • 15.0.0-334affected
  • 15.5.1-024affected
  • 15.5.1-029affected
  • 15.5.2-005affected
  • 16.0.0-195affected
  • 15.5.3-017affected
  • 16.0.1-010affected
  • 15.0.1-035affected
  • 16.0.2-088affected
  • 15.5.4-007affected
  • 15.0.2-007affected
  • 16.0.4-010affected
  • 16.0.3-016affected
  • 16.5.0-429affected

References