CVE-2026-20353 | BDVDB-2026-372575 Detail

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-2026-20353 are related to issues with improper control of a resource through its lifetime that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-664.

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History#

1. Version 12026-09-14Record published in the CVE List.
2. Version 22026-09-15Most recent update recorded in the CVE List.