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.

1,786exploited vulnerabilities tracked
7added in 7 days
38added in 30 days
38rising fast
361used by ransomware
667to fix within 24 h
1,786 vulnerabilities Data updated on 05 Nov 2026
CVEProductPhaseEPSSCVSSIndexExploited on
CVE-2016-7256Microsoft Windows Open Type Font Remote Code Execution VulnerabilityBackground exploitation64.6%8.87.925 May 2022
CVE-2016-3393Microsoft Windows Graphics Device Interface (GDI) Remote Code Execution VulnerabilityBackground exploitation68.5%7.87.025 May 2022
CVE-2016-1010Adobe Flash Player and AIR Integer Overflow VulnerabilityBackground exploitation19.3%8.86.525 May 2022
CVE-2016-0984Adobe Flash Player and AIR Use-After-Free VulnerabilityBackground exploitation54.5%8.87.625 May 2022
CVE-2016-0034Microsoft Silverlight Runtime Remote Code Execution VulnerabilityBackground exploitation69.4%8.88.625 May 2022
CVE-2015-8651Adobe Flash Player Integer Overflow VulnerabilityBackground exploitation67.7%8.88.025 May 2022
CVE-2015-6175Microsoft Windows Kernel Privilege Escalation VulnerabilityBackground exploitation5.3%7.84.525 May 2022
CVE-2015-4495Mozilla Firefox Security Feature Bypass VulnerabilityBackground exploitation68.6%8.88.025 May 2022
CVE-2015-2425Microsoft Internet Explorer Memory Corruption VulnerabilityBackground exploitation44.7%8.87.325 May 2022
CVE-2015-2360Microsoft Win32k Privilege Escalation VulnerabilityBackground exploitation14.8%8.85.825 May 2022
CVE-2015-1769Microsoft Windows Mount Manager Privilege Escalation VulnerabilityBackground exploitation4.1%6.64.025 May 2022
CVE-2015-1671Microsoft Windows Remote Code Execution VulnerabilityBackground exploitation48.8%7.86.425 May 2022
CVE-2015-0310Adobe Flash Player ASLR Bypass VulnerabilityBackground exploitation15.1%7.85.425 May 2022
CVE-2015-0071Microsoft Internet Explorer ASLR Bypass VulnerabilityBackground exploitation33.6%6.56.025 May 2022
CVE-2015-0016Microsoft Windows TS WebProxy Directory Traversal VulnerabilityBackground exploitation75.8%7.87.225 May 2022
CVE-2014-8439Adobe Flash Player Dereferenced Pointer VulnerabilityBackground exploitation20.4%8.86.525 May 2022
CVE-2014-4148Microsoft Windows Remote Code Execution VulnerabilityBackground exploitation59.9%8.87.725 May 2022
CVE-2014-4123Microsoft Internet Explorer Privilege Escalation VulnerabilityBackground exploitation47.1%8.87.325 May 2022
CVE-2014-4077Microsoft IME Japanese Privilege Escalation VulnerabilityBackground exploitation54.6%7.86.625 May 2022
CVE-2014-3153Linux Kernel Privilege Escalation VulnerabilityBackground exploitation37.2%7.86.025 May 2022
CVE-2014-2817Microsoft Internet Explorer Privilege Escalation VulnerabilityBackground exploitation26.3%8.86.725 May 2022
CVE-2014-0546Adobe Reader and Acrobat Sandbox Bypass VulnerabilityBackground exploitation22.3%8.86.625 May 2022
CVE-2013-7331Microsoft Internet Explorer Information Disclosure VulnerabilityBackground exploitation50.2%6.56.525 May 2022
CVE-2013-3993IBM InfoSphere BigInsights Invalid Input VulnerabilityBackground exploitation4.8%6.54.525 May 2022
CVE-2013-3896Microsoft Silverlight Information Disclosure VulnerabilityBackground exploitation68.0%5.56.025 May 2022
CVE-2013-2423Oracle JRE Unspecified VulnerabilityBackground exploitation85.2%3.76.425 May 2022
CVE-2013-0431Oracle JRE Sandbox Bypass VulnerabilityBackground exploitation90.1%3.77.225 May 2022
CVE-2013-0422Oracle JRE Remote Code Execution VulnerabilityBackground exploitation97.1%9.89.825 May 2022
CVE-2013-0074Microsoft Silverlight Double Dereference VulnerabilityBackground exploitation78.9%7.87.925 May 2022
CVE-2012-1710Oracle Fusion Middleware Unspecified VulnerabilityBackground exploitation7.8%9.86.625 May 2022

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.