CVE-2026-764409.8CriticalCWE-23
Cisco Secure Email Gateway Security Hardening Release
Cisco · Cisco Secure Email
Not in CISA KEV
0.6%probability of exploitation in the next 30 days
49th percentile
050100
Higher than 49% of scored CVEs
9.8CriticalCVSS 3.1
LowMediumHighCrit.
DescriptionNVD
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-2026-76440 are related to path traversal issues that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-23.
Coverage1 article · 1 outlet
First in our coverage: SecurityOnline, 15 Sep.
- Cisco Patches Actively Exploited Flaws in Secure Email AppliancesSecurityOnline · first in our coverage
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