CISA KEV · ENISA EUVD · FIRST EPSS

Exploited vulnerabilities

The vulnerabilities attackers actually use, gathered from public sources and ranked by priority. Updated automatically, every day.

1,783exploited vulnerabilities tracked
8added in 7 days
35added in 30 days
37rising fast
361used by ransomware
665to fix within 24 h
9 vulnerabilities Clear filters Data updated on 03 Nov 2026
CVEProductPhaseEPSSCVSSIndexExploited on
CVE-2026-8037Progress LoadMaster Command Injection VulnerabilityActively exploited99.8%9.68.607 Aug 2026
CVE-2024-4885Progress WhatsUp Gold Path Traversal VulnerabilityBackground exploitation99.3%9.89.303 Mar 2025
CVE-2024-1212Progress Kemp LoadMaster OS Command Injection VulnerabilityBackground exploitation95.4%10.09.318 Nov 2024
CVE-2024-6670Progress WhatsUp Gold SQL Injection VulnerabilityBackground exploitation92.9%9.89.716 Sept 2024
CVE-2024-4358Progress Telerik Report Server Authentication Bypass by Spoofing VulnerabilityBackground exploitation97.5%9.89.213 Jun 2024
CVE-2023-40044Progress WS_FTP Server Deserialization of Untrusted Data VulnerabilityBackground exploitation90.4%10.09.705 Oct 2023
CVE-2023-34362Progress MOVEit Transfer SQL Injection VulnerabilityBackground exploitation99.9%9.89.902 Jun 2023
CVE-2019-18935Progress Telerik UI for ASP.NET AJAX Deserialization of Untrusted Data VulnerabilityBackground exploitation99.7%9.89.903 Nov 2021
CVE-2017-9248Progress Telerik UI for ASP.NET AJAX and Sitefinity Cryptographic Weakness VulnerabilityBackground exploitation75.1%9.88.603 Nov 2021

How we rank vulnerabilities

A vulnerability joins this list as soon as CISA adds it to its KEV catalog or ENISA flags it as exploited in the EUVD.

The CheckOps priority index, out of 10, combines severity (CVSS), the probability of exploitation within 30 days (EPSS, FIRST) and public exploitation signals.

Above 8, we recommend patching within 24 hours; above 6, or as soon as a vulnerability is exploited, within 7 days.

Sources: CISA KEV · ENISA EUVD · FIRST EPSS · OSV. Public data aggregated by CheckOps, updated automatically. Source texts remain the property of their authors.