Exploited Vulnerabilities DailyVendors with the most ransomware-linked entries
117
14
13
13
12
11
9
9
8
8
7
7
6
6
5
| Vendor | Ransomware | All entries |
|---|---|---|
| Microsoft | 117 | 389 |
| Fortinet | 14 | 31 |
| Oracle | 13 | 46 |
| SonicWall | 13 | 19 |
| Ivanti | 12 | 35 |
| Adobe | 11 | 82 |
| VMware | 9 | 26 |
| QNAP | 9 | 11 |
| Apache | 8 | 41 |
| Atlassian | 8 | 13 |
| Cisco | 7 | 100 |
| Citrix | 7 | 27 |
| Synacor | 6 | 19 |
| Palo Alto Networks | 6 | 15 |
| Mitel | 5 | 7 |
| Red Hat | 4 | 9 |
| Progress | 4 | 9 |
| F5 | 4 | 8 |
| RARLAB | 4 | 5 |
| JetBrains | 4 | 4 |
| Veeam | 4 | 4 |
| GIGABYTE | 4 | 4 |
| Accellion | 4 | 4 |
| SAP | 3 | 14 |
| SimpleHelp | 3 | 4 |
| SmarterTools | 3 | 3 |
| Qlik | 3 | 3 |
| Veritas | 3 | 3 |
| Kaseya | 3 | 3 |
| Linux | 2 | 31 |
Data from CISA's Known Exploited Vulnerabilities (KEV) catalog. EPSS is FIRST's estimated probability of exploitation activity in the next 30 days, refreshed weekly. Always follow the vendor's official guidance.