Vulnerabilities & CVEs
Software flaws hackers are using right now
| Affected vendors | CVE | Severity | Chance of attack |
|---|---|---|---|
| Microsoft Skype For Business Server | CVE-2026-66308 | 6.5Medium | under 1%top 52% of all flaws |
| Microsoft Skype For Business Server | CVE-2026-66307 | 7.5High | under 1%top 51% of all flaws |
| Microsoft Skype For Business Server | CVE-2026-66306 | 6.5Medium | under 1%top 58% of all flaws |
| Microsoft Skype For Business Server | CVE-2026-66305 | 7.1High | under 1%top 77% of all flaws |
| Microsoft Skype For Business Server | CVE-2026-66304 | 7.5High | under 1%top 48% of all flaws |
| Microsoft Skype For Business Server | CVE-2026-66303 | 6.5Medium | under 1%top 46% of all flaws |
| Microsoft Skype For Business Server | CVE-2026-66302 | 9.8Critical | Not scored |
| Vendor not named | CVE-2026-66300 | 5.0Medium | under 1%top 92% of all flaws |
| Apache Tomcat | CVE-2026-66299 | 5.3Medium | under 1%top 56% of all flaws |
| Vendor not named | CVE-2026-66280 | Not scored | Not scored |
About this tracker
- 1,728
- Flaws used in attacks
- 7
- Added in the last 7 days
- 2
- Fix deadline within 7 days
- 361
- Used by ransomware gangs