| 199001 | RHEL 7 : flex (Unpatched Vulnerability) | Nessus | Red Hat Local Security Checks | critical |
| 137974 | EulerOS Virtualization 3.0.6.0 : flex (EulerOS-SA-2020-1755) | Nessus | Huawei Local Security Checks | critical |
| 131602 | EulerOS 2.0 SP2 : flex (EulerOS-SA-2019-2448) | Nessus | Huawei Local Security Checks | critical |
| 129243 | EulerOS 2.0 SP3 : flex (EulerOS-SA-2019-2050) | Nessus | Huawei Local Security Checks | critical |
| 129120 | EulerOS 2.0 SP5 : flex (EulerOS-SA-2019-1963) | Nessus | Huawei Local Security Checks | critical |
| 106884 | GLSA-201802-03 : Mozilla Firefox: Multiple vulnerabilities | Nessus | Gentoo Local Security Checks | critical |
| 100539 | SUSE SLED12 / SLES12 Security Update : wireshark (SUSE-SU-2017:1442-1) | Nessus | SuSE Local Security Checks | critical |
| 99632 | Mozilla Firefox < 53 Multiple Vulnerabilities | Nessus | Windows | critical |
| 99631 | Mozilla Firefox ESR 52.x < 52.1 Multiple Vulnerabilities | Nessus | Windows | critical |
| 99630 | Mozilla Firefox ESR 45.x < 45.9 Multiple Vulnerabilities | Nessus | Windows | critical |
| 99629 | Mozilla Firefox < 53 Multiple Vulnerabilities (macOS) | Nessus | MacOS X Local Security Checks | critical |
| 99628 | Mozilla Firefox ESR < 52.1 Multiple Vulnerabilities (macOS) | Nessus | MacOS X Local Security Checks | critical |
| 99627 | Mozilla Firefox ESR 45.x < 45.9 Multiple Vulnerabilities (macOS) | Nessus | MacOS X Local Security Checks | critical |
| 96942 | openSUSE Security Update : seamonkey (openSUSE-2017-189) | Nessus | SuSE Local Security Checks | critical |
| 96425 | GLSA-201701-31 : flex: Potential insecure code generation | Nessus | Gentoo Local Security Checks | critical |
| 95679 | Fedora 23 : flex (2016-8d79ade826) | Nessus | Fedora Local Security Checks | critical |
| 93855 | openSUSE Security Update : flex / at / libbonobo / etc (openSUSE-2016-1155) | Nessus | SuSE Local Security Checks | critical |
| 93768 | SUSE SLED12 / SLES12 Security Update : flex, at, bogofilter, cyrus-imapd, kdelibs4, libQtWebKit4, libbonobo, mdbtools, netpbm, openslp, sgmltool, virtuoso, libqt5-qtwebkit (SUSE-SU-2016:2397-1) | Nessus | SuSE Local Security Checks | critical |
| 93706 | openSUSE Security Update : Thunderbird (openSUSE-2016-1120) | Nessus | SuSE Local Security Checks | critical |
| 93363 | openSUSE Security Update : MozillaThunderbird (openSUSE-2016-1057) | Nessus | SuSE Local Security Checks | critical |
| 93313 | SUSE SLES11 Security Update : MozillaFirefox (SUSE-SU-2016:2195-1) | Nessus | SuSE Local Security Checks | critical |
| 93302 | SUSE SLED12 / SLES12 Security Update : MozillaFirefox (SUSE-SU-2016:2131-1) | Nessus | SuSE Local Security Checks | critical |
| 93288 | SUSE SLES11 Security Update : MozillaFirefox, MozillaFirefox-branding-SLED, mozilla-nspr / mozilla-nss (SUSE-SU-2016:2061-1) | Nessus | SuSE Local Security Checks | critical |
| 93215 | openSUSE Security Update : MozillaFirefox / mozilla-nss (openSUSE-2016-1028) | Nessus | SuSE Local Security Checks | critical |
| 93146 | openSUSE Security Update : Firefox (openSUSE-2016-1019) | Nessus | SuSE Local Security Checks | critical |
| 93116 | Debian DSA-3653-1 : flex - security update | Nessus | Debian Local Security Checks | critical |
| 92808 | Fedora 24 : flex (2016-c9ad9582f7) | Nessus | Fedora Local Security Checks | critical |
