Known Vulnerabilities for Cisco Secure Email by Cisco

Listed below are 8 of the newest known vulnerabilities associated with "Cisco Secure Email" by "Cisco".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-76461 json A vulnerability in the email parsing of Cisco AsyncOS Software for Cisco Secure Email Gateway could allow an unauthenticated,... Not Provided 2026-09-14 2026-09-14
CVE-2026-76443 json As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gateway and Cisco Sec... Not Provided 2026-09-14 2026-09-14
CVE-2026-76442 json As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gateway and Cisco Sec... Not Provided 2026-09-14 2026-09-14
CVE-2026-76441 json As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gateway and Cisco Sec... Not Provided 2026-09-14 2026-09-14
CVE-2026-76440 json As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gateway and Cisco Sec... Not Provided 2026-09-14 2026-09-14
CVE-2026-20355 json Multiple vulnerabilities in the Secure/Multipurpose Internet Mail Extensions (S/MIME) decryption functionality of Cisco Secur... Not Provided 2026-09-02 2026-09-02
CVE-2026-20354 json Multiple vulnerabilities in the Secure/Multipurpose Internet Mail Extensions (S/MIME) decryption functionality of Cisco Secur... Not Provided 2026-09-02 2026-09-02
CVE-2026-20353 json As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gateway and Cisco Sec... Not Provided 2026-09-14 2026-09-14

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