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-2026-76443 are related to issues with improper neutralization that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-707.
History

Thu, 17 Sep 2026 21:15:00 +0000

Type Values Removed Values Added
First Time appeared Cisco
Cisco secure Email
Cisco secure Email And Web Manager
Vendors & Products Cisco
Cisco secure Email
Cisco secure Email And Web Manager

Tue, 15 Sep 2026 18:30:00 +0000


Mon, 14 Sep 2026 21:00:00 +0000

Type Values Removed Values Added
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-2026-76443 are related to issues with improper neutralization that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-707.
Title Cisco Secure Email Gateway Security Hardening Release
Weaknesses CWE-707
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published: 2026-09-14T16:08:59.278Z

Updated: 2026-09-15T17:03:58.065Z

Reserved: 2026-08-19T12:02:03.635Z

Link: CVE-2026-76443

cve-icon Vulnrichment

Updated: 2026-09-15T17:03:58.065Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-14T17:17:50.970

Modified: 2026-09-15T18:19:13.380

Link: CVE-2026-76443

cve-icon Redhat

No data.