Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
51 vendors starting with Y, name-sorted.
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| Vendor | CVEs | KEV |
|---|---|---|
| Yahoo | 1 | 0 |
| Yamadashy | 2 | 0 |
| Yamcs | 7 | 0 |
| Yandex | 2 | 0 |
| Yangzongzhuan | 1 | 0 |
| Yannick Lefebvre | 1 | 0 |
| Yapacdev | 1 | 0 |
| Yarbo | 2 | 0 |
| Yashbhalgat | 1 | 0 |
| Yashpokharna2555 | 7 | 0 |
| Yawkat | 1 | 0 |
| Yaycommerce | 1 | 0 |
| Yealink | 7 | 1 |
| Yeeaddons | 1 | 0 |
| Yehudah | 1 | 0 |
| Yeoman | 1 | 0 |
| Yeqifu | 1 | 0 |
| Yeswiki | 2 | 0 |
| Yhirose | 4 | 0 |
| Yiiframework | 1 | 1 |
| Yiisoft | 1 | 0 |
| Yith | 3 | 0 |
| Yithemes | 1 | 0 |
| Ylianst | 1 | 0 |
| Ymc | 1 | 0 |
| Ymw0407 | 1 | 0 |
| Yo35 | 1 | 0 |
| Yoanbernabeu | 2 | 0 |
| Yoast | 4 | 0 |
| Yoast Bv | 1 | 0 |
| Yoda-digital | 1 | 0 |
| Yog2515 | 1 | 0 |
| Yokogawa Electric | 1 | 0 |
| Yolanmees | 1 | 0 |
| Yonifre | 1 | 0 |
| Yonyou Network Technology Co | 1 | 0 |
| Yoomoney | 2 | 0 |
| Yootheme.com | 3 | 0 |
| Yot | 1 | 0 |
| Youtag | 1 | 0 |
| Youzify | 1 | 0 |
| Yrutschle | 1 | 0 |
| Yt-dlp | 4 | 0 |
| Yudiz | 1 | 0 |
| Yuluma | 1 | 0 |
| Yunai | 2 | 0 |
| Yunaiv | 3 | 0 |
| Yushine | 1 | 0 |
| Yves | 1 | 0 |
| Yydevelopment | 1 | 0 |
| Yzhao062 | 1 | 0 |