Email Security
Secure email gateways, anti-phishing, and mail protection platforms. 31 tracked CVEs, 4 confirmed exploited. RSS feed
Severity
2026 disclosures in Email Security.
- Critical 6 54.5%
- High 1 9.1%
- Medium 3 27.3%
- Low 1 9.1%
Table view
| Vendor | Critical | High | Medium | Low | Unscored | Total |
|---|---|---|---|---|---|---|
| Cisco | 5 | 1 | 2 | 0 | 0 | 8 |
| Fortinet | 1 | 0 | 1 | 1 | 0 | 3 |
| All | 6 | 1 | 3 | 1 | 0 | 11 |
A CVE affecting two vendors counts once under each, so the rows sum to more than the total.
CVEs by vendor
All years, distinct CVEs.
CVEs
Most recent first, up to 300.
| CVE | Published | Severity | Vendor | Products | EPSS |
|---|---|---|---|---|---|
| CVE-2026-104286 KEV | Oct 1, 2026 | Critical 9.8 Remote · no auth | fortinet | fortinet-fortimail | 0.022 |
| CVE-2026-76442 | Sep 14, 2026 | High 7.5 Remote · no auth | cisco | cisco-secure-email | 0.005 |
| CVE-2026-76461 KEV | Sep 14, 2026 | Critical 9.8 Remote · no auth | cisco | cisco-secure-email | 0.283 |
| CVE-2026-76443 | Sep 14, 2026 | Critical 9.8 Remote · no auth | cisco | cisco-secure-email | 0.005 |
| CVE-2026-76440 | Sep 14, 2026 | Critical 9.8 Remote · no auth | cisco | cisco-secure-email | 0.006 |
| CVE-2026-20353 | Sep 14, 2026 | Critical 9.8 Remote · no auth | cisco | cisco-secure-email | 0.004 |
| CVE-2026-76441 | Sep 14, 2026 | Critical 9.8 Remote · no auth | cisco | cisco-secure-email | 0.005 |
| CVE-2026-20355 | Sep 2, 2026 | Medium 5.9 Remote · no auth | cisco | cisco-secure-email | 0.002 |
| CVE-2026-20354 | Sep 2, 2026 | Medium 5.9 Remote · no auth | cisco | cisco-secure-email | 0.002 |
| CVE-2025-53681 | May 12, 2026 | Medium 6.3 | fortinet | fortinet-fortimail | 0.004 |
| CVE-2025-55717 | Mar 10, 2026 | Low 3.8 | fortinet | fortinet-fortimail, fortinet-fortirecorder, fortinet-fortivoice | 0.001 |
| CVE-2025-20393 KEV | Dec 17, 2025 | Critical 10 Remote · no auth | cisco | cisco-secure-email | 0.324 |
| CVE-2025-54972 | Nov 18, 2025 | Low 3.9 | fortinet | fortinet-fortimail | 0.002 |
| CVE-2024-47569 | Oct 14, 2025 | Medium 4.2 | fortinet | fortinet-fortimail, fortinet-fortimanager, fortinet-fortindr +7 | 0.005 |
| CVE-2024-40588 | Aug 12, 2025 | Medium 4.2 | fortinet | fortinet-forticamera, fortinet-fortimail, fortinet-fortindr +2 | 0.002 |
| CVE-2025-32756 KEV | May 13, 2025 | Critical 9.6 Remote · no auth | fortinet | fortinet-forticamera, fortinet-fortimail, fortinet-fortindr +2 | 0.298 |
| CVE-2024-46663 | Mar 11, 2025 | Medium 6.5 | fortinet | fortinet-fortimail | 0.002 |
| CVE-2025-20153 | Feb 19, 2025 | Medium 5.8 Remote · no auth | cisco | cisco-secure-email | 0.004 |
| CVE-2025-20207 | Feb 5, 2025 | Medium 4.3 | cisco | cisco-secure-email, cisco-secure-web | 0.003 |
| CVE-2025-20185 | Feb 5, 2025 | Low 3.4 | cisco | cisco-secure-email, cisco-secure-web | 0.002 |
| CVE-2025-20184 | Feb 5, 2025 | Medium 6.5 | cisco | cisco-secure-email, cisco-secure-web | 0.009 |
| CVE-2025-20180 | Feb 5, 2025 | Medium 4.8 | cisco | cisco-secure-email | 0.003 |
| CVE-2024-56497 | Jan 14, 2025 | Medium 6.5 | fortinet | fortinet-fortimail, fortinet-fortirecorder | 0.006 |
| CVE-2024-20504 | Nov 6, 2024 | Medium 5.4 | cisco | cisco-secure-email, cisco-secure-web | 0.003 |
| CVE-2024-20429 | Jul 17, 2024 | Medium 6.5 | cisco | cisco-secure-email | 0.006 |
| CVE-2024-20401 | Jul 17, 2024 | Critical 9.8 Remote · no auth | cisco | cisco-secure-email | 0.023 |
| CVE-2024-20383 | May 15, 2024 | Medium 4.8 | cisco | cisco-secure-email | 0.004 |
| CVE-2024-20257 | May 15, 2024 | Medium 4.8 | cisco | cisco-secure-email | 0.003 |
| CVE-2024-20256 | May 15, 2024 | Medium 4.8 | cisco | cisco-secure-email, cisco-secure-web | 0.003 |
| CVE-2024-20258 | May 15, 2024 | Medium 6.1 | cisco | cisco-secure-email | 0.003 |
| CVE-2024-20392 | May 15, 2024 | Medium 6.1 | cisco | cisco-secure-email | 0.004 |