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
391 vulnerabilities Clear filters Data updated on 03 Nov 2026
CVEProductPhaseEPSSCVSSIndexExploited on
CVE-2014-4077Microsoft IME Japanese Privilege Escalation VulnerabilityBackground exploitation54.6%7.86.625 May 2022
CVE-2014-2817Microsoft Internet Explorer Privilege Escalation VulnerabilityBackground exploitation26.3%8.86.725 May 2022
CVE-2013-7331Microsoft Internet Explorer Information Disclosure VulnerabilityBackground exploitation50.2%6.56.525 May 2022
CVE-2013-3896Microsoft Silverlight Information Disclosure VulnerabilityBackground exploitation68.0%5.56.025 May 2022
CVE-2013-0074Microsoft Silverlight Double Dereference VulnerabilityBackground exploitation78.9%7.87.925 May 2022
CVE-2018-8611Microsoft Windows Kernel Privilege Escalation VulnerabilityBackground exploitation4.2%7.84.424 May 2022
CVE-2017-8543Microsoft Windows Search Remote Code Execution VulnerabilityBackground exploitation74.2%9.88.524 May 2022
CVE-2017-0210Microsoft Internet Explorer Privilege Escalation VulnerabilityBackground exploitation22.3%8.86.624 May 2022
CVE-2017-0149Microsoft Internet Explorer Memory Corruption VulnerabilityBackground exploitation29.2%8.86.824 May 2022
CVE-2017-0147Microsoft Windows SMBv1 Information Disclosure VulnerabilityBackground exploitation99.7%7.59.024 May 2022
CVE-2017-0022Microsoft XML Core Services Information Disclosure VulnerabilityBackground exploitation18.1%6.55.524 May 2022
CVE-2017-0005Microsoft Windows Graphics Device Interface (GDI) Privilege Escalation VulnerabilityBackground exploitation11.0%7.85.324 May 2022
CVE-2016-3351Microsoft Internet Explorer and Edge Information Disclosure VulnerabilityBackground exploitation26.5%6.56.424 May 2022
CVE-2016-3298Microsoft Internet Explorer Messaging API Information Disclosure VulnerabilityBackground exploitation33.3%6.56.024 May 2022
CVE-2016-0162Microsoft Internet Explorer Information Disclosure VulnerabilityBackground exploitation21.9%4.34.824 May 2022
CVE-2020-1027Microsoft Windows Kernel Privilege Escalation VulnerabilityBackground exploitation4.7%7.84.523 May 2022
CVE-2020-0638Microsoft Update Notification Manager Privilege Escalation VulnerabilityBackground exploitation2.4%7.85.023 May 2022
CVE-2019-1385Microsoft Windows AppX Deployment Extensions Privilege Escalation VulnerabilityBackground exploitation3.6%7.85.023 May 2022
CVE-2019-1130Microsoft Windows AppX Deployment Service Privilege Escalation VulnerabilityBackground exploitation1.7%7.85.023 May 2022
CVE-2019-0880Microsoft Windows Privilege Escalation VulnerabilityBackground exploitation2.3%7.84.423 May 2022
CVE-2019-0703Microsoft Windows SMB Information Disclosure VulnerabilityBackground exploitation9.4%6.54.123 May 2022
CVE-2019-0676Microsoft Internet Explorer Information Disclosure VulnerabilityBackground exploitation8.1%6.54.623 May 2022
CVE-2018-8589Microsoft Win32k Privilege Escalation VulnerabilityBackground exploitation3.0%7.84.423 May 2022
CVE-2014-4113Microsoft Win32k Privilege Escalation VulnerabilityBackground exploitation86.6%7.87.504 May 2022
CVE-2014-0322Microsoft Internet Explorer Use-After-Free VulnerabilityBackground exploitation85.1%8.88.504 May 2022
CVE-2022-26904Microsoft Windows User Profile Service Privilege Escalation VulnerabilityBackground exploitation16.9%7.05.125 Apr 2022
CVE-2022-21919Microsoft Windows User Profile Service Privilege Escalation VulnerabilityBackground exploitation2.4%7.04.125 Apr 2022
CVE-2021-41357Microsoft Win32k Privilege Escalation VulnerabilityBackground exploitation1.6%7.84.425 Apr 2022
CVE-2021-40450Microsoft Win32k Privilege Escalation VulnerabilityBackground exploitation1.6%7.84.425 Apr 2022
CVE-2022-22718Microsoft Windows Print Spooler Privilege Escalation VulnerabilityBackground exploitation18.5%7.85.519 Apr 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.