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-2022-41082Microsoft Exchange Server Remote Code Execution VulnerabilityBackground exploitation99.97%8.08.630 Sept 2022
CVE-2022-41040Microsoft Exchange Server Server-Side Request Forgery VulnerabilityBackground exploitation99.96%8.88.930 Sept 2022
CVE-2010-2568Microsoft Windows Remote Code Execution VulnerabilityBackground exploitation89.6%7.87.615 Sept 2022
CVE-2022-37969Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation VulnerabilityBackground exploitation28.5%7.86.414 Sept 2022
CVE-2022-26923Microsoft Active Directory Domain Services Privilege Escalation VulnerabilityBackground exploitation83.5%8.87.818 Aug 2022
CVE-2022-21971Microsoft Windows Runtime Remote Code Execution VulnerabilityBackground exploitation53.8%7.86.518 Aug 2022
CVE-2022-34713Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution VulnerabilityBackground exploitation67.8%7.87.009 Aug 2022
CVE-2022-22047Microsoft Windows Client Server Runtime Subsystem (CSRSS) Privilege Escalation VulnerabilityBackground exploitation18.8%7.85.512 Jul 2022
CVE-2022-26925Microsoft Windows LSA Spoofing VulnerabilityBackground exploitation10.5%8.16.001 Jul 2022
CVE-2022-30190Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution VulnerabilityBackground exploitation99.2%7.88.514 Jun 2022
CVE-2013-1331Microsoft Office Buffer Overflow VulnerabilityBackground exploitation79.8%7.87.308 Jun 2022
CVE-2012-4969Microsoft Internet Explorer Use-After-Free VulnerabilityBackground exploitation80.3%8.18.008 Jun 2022
CVE-2012-1889Microsoft XML Core Services Memory Corruption VulnerabilityBackground exploitation83.5%8.88.408 Jun 2022
CVE-2012-0151Microsoft Windows Authenticode Signature Verification Remote Code Execution VulnerabilityBackground exploitation87.7%7.87.508 Jun 2022
CVE-2010-2572Microsoft PowerPoint Buffer Overflow VulnerabilityBackground exploitation58.6%7.86.708 Jun 2022
CVE-2009-0563Microsoft Office Buffer Overflow VulnerabilityBackground exploitation59.6%7.86.708 Jun 2022
CVE-2009-0557Microsoft Office Object Record Corruption VulnerabilityBackground exploitation52.8%7.86.508 Jun 2022
CVE-2006-2492Microsoft Word Malformed Object Pointer VulnerabilityBackground exploitation48.1%8.87.408 Jun 2022
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-2016-0034Microsoft Silverlight Runtime Remote Code Execution VulnerabilityBackground exploitation69.4%8.88.625 May 2022
CVE-2015-6175Microsoft Windows Kernel Privilege Escalation VulnerabilityBackground exploitation5.3%7.84.525 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-2015-0071Microsoft 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-2014-4148Microsoft 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

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.