| 153878 | Mozilla Firefox ESR < 91.2 | Nessus | Windows | 10/5/2021 | 11/18/2025 | critical |
| 15389 | Debian DSA-552-1 : imlib2 - unsanitised input | Nessus | Debian Local Security Checks | 9/29/2004 | 1/4/2021 | high |
| 153906 | SUSE SLED15 / SLES15 Security Update : libcryptopp (SUSE-SU-2021:3301-1) | Nessus | SuSE Local Security Checks | 10/7/2021 | 6/26/2026 | high |
| 153925 | Ubuntu 18.04 LTS / 20.04 LTS : Firefox vulnerabilities (USN-5107-1) | Nessus | Ubuntu Local Security Checks | 10/7/2021 | 8/27/2024 | critical |
| 153926 | Azul Zulu Java Multiple Vulnerabilities (2021-04-20) | Nessus | Misc. | 10/7/2021 | 9/10/2026 | medium |
| 153938 | Photon OS 1.0: Apache PHSA-2021-1.0-0438 | Nessus | PhotonOS Local Security Checks | 10/7/2021 | 10/12/2021 | high |
| 153946 | Photon OS 3.0: Docker PHSA-2021-3.0-0311 | Nessus | PhotonOS Local Security Checks | 10/8/2021 | 8/10/2026 | medium |
| 15395 | RealPlayer Multiple Remote Vulnerabilities (2004-09-28) | Nessus | Windows | 10/1/2004 | 11/15/2018 | high |
| 153950 | Cisco Identity Services Engine Sensitive Information Disclosure (cisco-sa-ise-info-disc-pNXtLhdp) | Nessus | CISCO | 10/8/2021 | 2/26/2025 | medium |
| 153961 | Photon OS 3.0: Httpd PHSA-2021-3.0-0309 | Nessus | PhotonOS Local Security Checks | 10/8/2021 | 8/22/2025 | critical |
| 153968 | openSUSE 15 Security Update : rabbitmq-server (openSUSE-SU-2021:3325-1) | Nessus | SuSE Local Security Checks | 10/10/2021 | 5/12/2025 | medium |
| 153984 | FreeBSD : Apache OpenOffice -- multiple vulnerabilities. (04d2cf7f-2942-11ec-b48c-1c1b0d9ea7e6) | Nessus | FreeBSD Local Security Checks | 10/11/2021 | 10/13/2021 | high |
| 153988 | Photon OS 3.0: Apache PHSA-2021-3.0-0312 | Nessus | PhotonOS Local Security Checks | 10/11/2021 | 8/22/2025 | high |
| 153990 | Photon OS 3.0: Libsepol PHSA-2021-3.0-0303 | Nessus | PhotonOS Local Security Checks | 10/11/2021 | 8/22/2025 | low |
| 153994 | Debian DLA-2781-1 : neutron - LTS security update | Nessus | Debian Local Security Checks | 10/11/2021 | 11/28/2023 | medium |
| 153998 | SUSE SLES12 Security Update : squid (SUSE-SU-2021:3334-1) | Nessus | SuSE Local Security Checks | 10/12/2021 | 6/26/2026 | medium |
| 154006 | openSUSE 15 Security Update : chromium (openSUSE-SU-2021:1339-1) | Nessus | SuSE Local Security Checks | 10/12/2021 | 1/16/2024 | critical |
| 154007 | openSUSE 15 Security Update : go1.16 (openSUSE-SU-2021:1342-1) | Nessus | SuSE Local Security Checks | 10/12/2021 | 4/27/2022 | high |
| 154010 | openSUSE 15 Security Update : nodejs8 (openSUSE-SU-2021:1343-1) | Nessus | SuSE Local Security Checks | 10/12/2021 | 10/12/2021 | critical |
| 154012 | openSUSE 15 Security Update : mbedtls (openSUSE-SU-2021:1344-1) | Nessus | SuSE Local Security Checks | 10/12/2021 | 10/12/2021 | medium |
| 154014 | Foxit PDF Editor for Mac < 11.1 Vulnerability | Nessus | MacOS X Local Security Checks | 10/12/2021 | 10/9/2023 | high |
| 154016 | OracleVM 3.4 : kernel-uek (OVMSA-2021-0035) | Nessus | OracleVM Local Security Checks | 10/12/2021 | 11/28/2023 | critical |
| 154030 | Security Updates for Microsoft SharePoint Server 2019 (October 2021) | Nessus | Windows : Microsoft Bulletins | 10/12/2021 | 11/28/2024 | high |
| 154058 | Mozilla Thunderbird < 91.2 | Nessus | MacOS X Local Security Checks | 10/13/2021 | 11/18/2025 | critical |
| 154060 | Mozilla Thunderbird < 78.15 | Nessus | Windows | 10/13/2021 | 11/18/2025 | high |
| 154067 | SUSE SLES15: apache2 / apache2-devel / apache2-doc / apache2-prefork / etc (SUSE-SU-2021:3335-1) | Nessus | SuSE Local Security Checks | 10/13/2021 | 6/25/2026 | critical |
| 154070 | RHEL 7 : kpatch-patch (RHSA-2021:3814) | Nessus | Red Hat Local Security Checks | 10/13/2021 | 10/6/2025 | high |
| 154071 | RHEL 8 : grafana (RHSA-2021:3769) | Nessus | Red Hat Local Security Checks | 10/13/2021 | 11/7/2024 | high |
| 154080 | RHEL 8 : .NET 5.0 (RHSA-2021:3819) | Nessus | Red Hat Local Security Checks | 10/13/2021 | 11/7/2024 | medium |
| 154084 | RHEL 8 : grafana (RHSA-2021:3770) | Nessus | Red Hat Local Security Checks | 10/13/2021 | 11/7/2024 | high |
| 154085 | Oracle Linux 7 : 389-ds-base (ELSA-2021-3807) | Nessus | Oracle Linux Local Security Checks | 10/13/2021 | 10/23/2024 | medium |
| 154097 | Oracle Linux 7 : kernel (ELSA-2021-3801) | Nessus | Oracle Linux Local Security Checks | 10/13/2021 | 2/9/2026 | high |
| 15410 | RHEL 3 : squid (RHSA-2004:462) | Nessus | Red Hat Local Security Checks | 10/2/2004 | 1/14/2021 | medium |
| 154102 | SUSE SLED15 / SLES15 Security Update : libaom (SUSE-SU-2021:3350-1) | Nessus | SuSE Local Security Checks | 10/13/2021 | 6/25/2026 | critical |
| 154135 | RHEL 8 : thunderbird (RHSA-2021:3838) | Nessus | Red Hat Local Security Checks | 10/14/2021 | 11/7/2024 | critical |
| 154137 | Apple iOS < 15.0.2 Multiple Vulnerabilities (HT212846) | Nessus | Mobile Devices | 10/14/2021 | 8/10/2026 | high |
| 154155 | Adobe Reader < 17.011.30204 / 20.004.30017 / 21.007.20099 Multiple Vulnerabilities (APSB21-104) | Nessus | Windows | 10/14/2021 | 11/28/2024 | high |
| 154157 | CentOS 8 : grafana (CESA-2021:3771) | Nessus | CentOS Local Security Checks | 10/15/2021 | 8/29/2022 | high |
| 154166 | Apache OpenOffice < 4.1.11 Multiple Vulnerabilities | Nessus | Windows | 10/15/2021 | 3/31/2023 | high |
| 154168 | RHEL 7 : httpd (RHSA-2021:3856) | Nessus | Red Hat Local Security Checks | 10/15/2021 | 11/7/2024 | critical |
| 154169 | RHEL 7 / 8 : Ansible security update (2.9.27) (Important) (RHSA-2021:3871) | Nessus | Red Hat Local Security Checks | 10/15/2021 | 11/7/2024 | medium |
| 154193 | openSUSE 15 Security Update : MozillaFirefox (openSUSE-SU-2021:3451-1) | Nessus | SuSE Local Security Checks | 10/17/2021 | 3/6/2025 | critical |
| 154194 | Debian DSA-4988-1 : libreoffice - security update | Nessus | Debian Local Security Checks | 10/17/2021 | 1/24/2025 | high |
| 154203 | Ubuntu 16.04 ESM : nginx vulnerability (USN-5109-1) | Nessus | Ubuntu Local Security Checks | 10/18/2021 | 8/28/2024 | critical |
| 154217 | SUSE SLED12 / SLES12 Security Update : iproute2 (SUSE-SU-2021:3452-1) | Nessus | SuSE Local Security Checks | 10/19/2021 | 6/25/2026 | medium |
| 154228 | openSUSE 15 Security Update : webkit2gtk3 (openSUSE-SU-2021:1369-1) | Nessus | SuSE Local Security Checks | 10/19/2021 | 4/25/2023 | high |
| 154238 | Google Chrome < 95.0.4638.54 Multiple Vulnerabilities | Nessus | Windows | 10/19/2021 | 11/24/2025 | critical |
| 15424 | GLSA-200410-03 : NetKit-telnetd: buffer overflows in telnet and telnetd | Nessus | Gentoo Local Security Checks | 10/6/2004 | 1/6/2021 | critical |
| 154251 | RHEL 8 : kernel (RHSA-2021:3904) | Nessus | Red Hat Local Security Checks | 10/20/2021 | 11/8/2024 | high |
| 154268 | Oracle Linux 8 : redis:6 (ELSA-2021-3945) | Nessus | Oracle Linux Local Security Checks | 10/20/2021 | 11/2/2024 | high |