Details
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Published
- 14 September 2026
- Updated
- 15 October 2026
- Weakness
- CWE-1284
CVE-2026-76442 CVE-2026-76442
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.
CVSS base score
7.5
/10
High- CISA KEV
- Not listed
- Public exploit
- None known
- EPSS
- 0.47% chance of exploitation in 30 days