Vendor Security Activity Reports

Per-vendor CVE disclosure volume, severity composition, CISA KEV listings, and patch velocity. Every number sourced from NVD, CISA, MITRE cvelistV5, or a vendor advisory timestamp. No synthesized scores.

Generated Sep 19, 2026Cohort: 9 vendors with ≥10 CVE advisoriesMethodology ↗

VendorCVEsCrit+HighKEV rate
Ubuntu29,03141.1%(4,888)0.4%(44)
Red Hat26,84449.9%(4,323)0.5%(41)
Microsoft26,83355.3%(9,404)0.8%(139)
GitLab60828.3%(156)0.5%(3)
Cisco30953.1%(164)4.5%(14)
AWS17167.7%(115)1.2%(2)
Google Cloud8764.4%(56)2.3%(2)
Palo Alto Networks6558.5%(38)3.1%(2)
HashiCorp5251.9%(27)0.0%(0)