KEV

Known Exploited Vulnerabilities Catalog

External catalog of known exploited vulnerabilities conforming to GCVE BCP-07 standard.
Catalog UUID: 405284c2-e461-4670-8979-7fd2c9755a60 (CISA)

KEV Entries
1631
Vulnerability ID Status Exploited Status Updated Evidence Characteristics Actions
CVE-2026-9082
Drupal - Drupal core
Confirmed
Asserted: 2026-05-22
Yes 2026-05-22
First seen: 2026-05-22
1 source
vendor_report
- Details
CVE-2026-34926
Trend Micro, Inc. - TrendAI Apex One , Trend Micro, Inc. - TrendAI Apex One as a Service
Confirmed
Asserted: 2026-05-21
Yes 2026-05-21
First seen: 2026-05-21
1 source
vendor_report
- Details
CVE-2025-34291
Langflow - Langflow
Confirmed
Asserted: 2026-05-21
Yes 2026-05-21
First seen: 2026-05-21
1 source
vendor_report
- Details
CVE-2008-4250 Confirmed
Asserted: 2026-05-20
Yes 2026-05-20
First seen: 2026-05-20
1 source
vendor_report
- Details
CVE-2026-41091
Microsoft - Microsoft Malware Protection Engine
Confirmed
Asserted: 2026-05-20
Yes 2026-05-20
First seen: 2026-05-20
1 source
vendor_report
- Details
CVE-2009-3459 Confirmed
Asserted: 2026-05-20
Yes 2026-05-20
First seen: 2026-05-20
1 source
vendor_report
- Details
CVE-2010-0806 Confirmed
Asserted: 2026-05-20
Yes 2026-05-20
First seen: 2026-05-20
1 source
vendor_report
- Details
CVE-2026-45498
Microsoft - Microsoft Defender Antimalware Platform
Confirmed
Asserted: 2026-05-20
Yes 2026-05-20
First seen: 2026-05-20
1 source
vendor_report
- Details
CVE-2009-1537 Confirmed
Asserted: 2026-05-20
Yes 2026-05-20
First seen: 2026-05-20
1 source
vendor_report
- Details
CVE-2026-42897
Microsoft - Microsoft Exchange Server 2016 Cumulative Update 23 , Microsoft - Microsoft Exchange Server 2019 Cumulative Update 14 +2 more
Confirmed
Asserted: 2026-05-15
Yes 2026-05-15
First seen: 2026-05-15
1 source
vendor_report
- Details
displaying 31 - 40 KEV entries in total 1631
About this Catalog

For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild. Organizations should use the KEV catalog as an input to their vulnerability management prioritization framework.

This Known Exploited Vulnerabilities (KEV) catalog conforms to the GCVE BCP-07 standard (Best Current Practice) standard for documenting vulnerabilities with confirmed or suspected active exploitation.

Each entry includes exploitation status, evidence sources, and characteristics to help organizations prioritize vulnerability remediation efforts.