Exploited vulnerabilities

The CISA Known Exploited Vulnerabilities catalogue, with severity and affected-product data from the National Vulnerability Database. Everything on this list has been observed in real attacks — it is not a forecast.

1699
On the catalogue
5
Added in 7 days
6
Due within 7 days
358
Used in ransomware
CVEAffectedCVSSAddedDue
CVE-2026-4134Lenovo Software Fix7.3high
CVE-2026-40542Apache Httpclient7.3high
CVE-2026-3593Isc Bind7.4high
CVE-2026-34647Adobe Commerce7.4high
CVE-2026-33247Linuxfoundation Nats-Server7.4high
CVE-2026-19783Ibm Vios6.7medium
CVE-2026-19697Not specified6.8medium
CVE-2026-19615Not specified6.8medium
CVE-2026-19321Ibm Power System S1122 \(9824-22a\) Firmware6.7medium
CVE-2026-19093Not specified6.8medium
CVE-2026-18681Ibm Power System S922 \(9009-22g\) Firmware6.8medium
CVE-2026-18636Not specified6.8medium
CVE-2026-18202Not specified6.8medium
CVE-2026-17007Ibm Vios6.7medium
CVE-2026-16959Not specified6.8medium
CVE-2026-16951Ibm Vios6.7medium
CVE-2026-16944Ibm Vios6.7medium
CVE-2026-16260Not specified6.8medium
CVE-2026-15253Not specified6.8medium
CVE-2026-14838Not specified7.4high
CVE-2026-14601Not specified6.8medium
CVE-2026-14290Not specified6.8medium
CVE-2026-12992Redhat Build Of Apicurio Registry7.4high
CVE-2026-11837Not specified7.3high
CVE-2022-20866Cisco Adaptive Security Appliance Software7.4high
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