| Lenovo | Xiaoxin Air 15Iwl Firmware | 1 |
| Lenovo | Xiaoxin Air-14Iwl 2019 Firmware | 1 |
| Lenovo | Xiaoxin Air-15Iwl 2019 Firmware | 1 |
| Lenovo | Xiaoxin-13Iml Firmware | 1 |
| Lenovo | Xiaoxin-14 2019Iwl Firmware | 1 |
| Lenovo | Xiaoxin-14Igm Qc 2019 Firmware | 1 |
| Lenovo | Xiaoxin-14Iwl Qc 2019 Firmware | 1 |
| Lenovo | Xiaoxin-15 2019Iwl Firmware | 1 |
| Rockoa | Xinhu | 1 |
| Intel | Xl710-Bm1 Firmware | 4 |
| Intel | Xl710-Bm2 Firmware | 4 |
| Lexmark | Xm1135 Firmware | 5 |
| Lexmark | Xm1140 Firmware | 5 |
| Lexmark | Xm1145 Firmware | 6 |
| Lexmark | Xm3150 Firmware | 6 |
| Lexmark | Xm51Xx Firmware | 6 |
| Lexmark | Xm71Xx Firmware | 6 |
| Lexmark | Xm91X Firmware | 5 |
| Xmind | Xmind | 1 |
| Apache | Xml-Rpc | 1 |
| Xmlquery Project | Xmlquery | 1 |
| Xmpp-Http-Upload Project | Xmpp-Http-Upload | 1 |
| Watchguard | Xmt515 Firmware | 1 |
| Xnview | Xnview | 7 |
| Riken | Xoonips | 6 |
| X.Org | Xorg-Server | 6 |
| Epson | Xp-100 | 1 |
| Epson | Xp-2101 | 1 |
| Epson | Xp-2105 | 1 |
| Epson | Xp-241 | 1 |
| Epson | Xp-320 | 1 |
| Epson | Xp-330 | 1 |
| Epson | Xp-340 | 1 |
| Epson | Xp-4100 | 1 |
| Epson | Xp-4105 | 1 |
| Epson | Xp-440 | 1 |
| Epson | Xp-620 | 1 |
| Epson | Xp-630 | 1 |
| Epson | Xp-702 | 1 |
| Epson | Xp-8500 | 1 |
| Epson | Xp-8600 | 1 |
| Epson | Xp-960 | 1 |
| Epson | Xp-970 | 1 |
| Xpdfreader | Xpdf | 5 |
| Philips | Xperius Firmware | 1 |
| Hcomm | Xpient Iris | 1 |
| Tobesoft | Xplatform | 5 |
| Lantronix | Xport Edge Firmware | 2 |
| Cayintech | Xpost | 1 |
| Dell | Xps 12 9250 Firmware | 2 |
| Dell | Xps 13 2-In-1 9365 Firmware | 1 |
| Dell | Xps 13 9300 Firmware | 2 |
| Dell | Xps 13 9343 Firmware | 1 |
| Dell | Xps 13 9350 Firmware | 1 |
| Dell | Xps 13 9360 Firmware | 2 |
| Dell | Xps 13 9370 Firmware | 2 |
| Dell | Xps 13 9380 Firmware | 3 |
| Dell | Xps 15 2-In-1 9575 Firmware | 1 |
| Dell | Xps 15 7500 Firmware | 1 |
| Dell | Xps 15 7590 Firmware | 1 |
| Dell | Xps 15 9550 Firmware | 1 |
| Dell | Xps 15 9560 Firmware | 2 |
| Dell | Xps 15 9570 Firmware | 3 |
| Dell | Xps 15 9575 Firmware | 2 |
| Dell | Xps 27 7760 Firmware | 1 |
| Dell | Xps 27 Aio 7760 Firmware | 1 |
| Dell | Xps 7380 Firmware | 1 |
| Dell | Xps 7390 2-In-1 Firmware | 2 |
| Dell | Xps 7590 Firmware | 1 |
| Dell | Xps 8900 Firmware | 2 |
| Cambiumnetworks | Xr2436 Firmware | 1 |
| Netgear | Xr300 Firmware | 6 |
| Netgear | Xr450 Firmware | 5 |
| Netgear | Xr500 Firmware | 92 |
| Cambiumnetworks | Xr520 Firmware | 1 |
| Cambiumnetworks | Xr620 Firmware | 1 |
| Netgear | Xr700 Firmware | 58 |
| Neutrinolabs | Xrdp | 1 |
| Lexmark | Xs478 Firmware | 1 |
| Netgear | Xs512Em Firmware | 5 |
| Lexmark | Xs548 Firmware | 6 |
| Netgear | Xs708E Firmware | 3 |
| Netgear | Xs708T Firmware | 1 |
| Netgear | Xs712T Firmware | 1 |
| Netgear | Xs716E Firmware | 3 |
| Netgear | Xs716T Firmware | 1 |
| Netgear | Xs724Em Firmware | 5 |
| Lexmark | Xs748 Firmware | 5 |
| Lexmark | Xs79X Firmware | 6 |
| Lexmark | Xs925 Firmware | 6 |
| Lexmark | Xs95X Firmware | 6 |
| Xstream Project | Xstream | 3 |
| Xt-Commerce | Xt-Commerce | 1 |
| Percona | Xtrabackup | 1 |
| Percona | Xtradb Cluster | 1 |
| Dell | Xtremio Management Server | 3 |
| Xwiki | Xwiki | 4 |
| Lenovo | Xx-14Api Qc 2019 Firmware | 2 |
| Lenovo | Xx-14Kb Qc 2019 Firmware | 1 |
| Xuxueli | Xxl-Job | 3 |
