| 139280 | openSUSE Security Update : claws-mail (openSUSE-2020-1116) | Nessus | SuSE Local Security Checks | 8/3/2020 | 2/27/2024 | critical |
| 139257 | Fedora 32 : claws-mail (2020-2def860ce7) | Nessus | Fedora Local Security Checks | 8/3/2020 | 2/27/2024 | critical |
| 139257 | Fedora 32：claws-mail（2020-2def860ce7） | Nessus | Fedora Local Security Checks | 8/3/2020 | 2/27/2024 | critical |
| 151702 | openSUSE 15 セキュリティ更新 : claws-mail(openSUSE-SU-2021:1045-1) | Nessus | SuSE Local Security Checks | 7/16/2021 | 7/16/2021 | critical |
| 139119 | GLSA-202007-56 : Claws Mail：STARTTLS 處理不當 | Nessus | Gentoo Local Security Checks | 7/30/2020 | 2/27/2024 | critical |
| 139280 | openSUSEセキュリティ更新プログラム：claws-mail（openSUSE-2020-1116） | Nessus | SuSE Local Security Checks | 8/3/2020 | 2/27/2024 | critical |
| 139119 | GLSA-202007-56 ：Claws Mail：STARTTLS 处理不当 | Nessus | Gentoo Local Security Checks | 7/30/2020 | 2/27/2024 | critical |
| 258251 | Linux Distros 未修补的漏洞：CVE-2020-15917 | Nessus | Misc. | 8/30/2025 | 8/30/2025 | critical |
| 258251 | Linux Distros 未修補的弱點：CVE-2020-15917 | Nessus | Misc. | 8/30/2025 | 8/30/2025 | critical |
| 151702 | openSUSE 15 Security Update : claws-mail (openSUSE-SU-2021:1045-1) | Nessus | SuSE Local Security Checks | 7/16/2021 | 7/16/2021 | critical |
| 139119 | GLSA-202007-56 : Claws Mail: Improper STARTTLS handling | Nessus | Gentoo Local Security Checks | 7/30/2020 | 2/27/2024 | critical |
| 139265 | Fedora 31 : claws-mail (2020-fe6c1a9c16) | Nessus | Fedora Local Security Checks | 8/3/2020 | 2/27/2024 | critical |
| 139303 | openSUSE Security Update : claws-mail (openSUSE-2020-1139) | Nessus | SuSE Local Security Checks | 8/4/2020 | 2/27/2024 | critical |
| 142560 | openSUSE Security Update : claws-mail (openSUSE-2020-1822) | Nessus | SuSE Local Security Checks | 11/6/2020 | 2/9/2024 | critical |
| 258251 | Linux Distros Unpatched Vulnerability : CVE-2020-15917 | Nessus | Misc. | 8/30/2025 | 8/30/2025 | critical |
| 139303 | openSUSEセキュリティ更新プログラム：claws-mail（openSUSE-2020-1139） | Nessus | SuSE Local Security Checks | 8/4/2020 | 2/27/2024 | critical |
| 142560 | openSUSEセキュリティ更新プログラム：claws-mail（openSUSE-2020-1822） | Nessus | SuSE Local Security Checks | 11/6/2020 | 2/9/2024 | critical |
| 258251 | Linux Distros のパッチ未適用の脆弱性: CVE-2020-15917 | Nessus | Misc. | 8/30/2025 | 8/30/2025 | critical |
| 139265 | Fedora 31：claws-mail（2020-fe6c1a9c16） | Nessus | Fedora Local Security Checks | 8/3/2020 | 2/27/2024 | critical |
