Exploited vulnerabilities

Exploited vulnerabilities by vendor

Vendors with at least 3 vulnerabilities in the CISA KEV catalogue, the public list of vulnerabilities exploited in real attacks, starting with the most frequent.

Data: CISA Known Exploited Vulnerabilities (KEV) catalogue, last addition on 4 November 2026.
The catalogue lists only vulnerabilities with evidence of exploitation, not all of the vendor's vulnerabilities.

Alerts only on the products you use

With My Defence you map your infrastructure and receive alerts and briefings only on your products.

The catalogue on the CISA website