June 2026 CVE Landscape
Brief
In June 2026, Insikt Group® identified 59 high-impact vulnerabilities that should be prioritized for remediation , 30 of which had a Very Critical Recorded Future Risk Score. This represents a 47% increase from last month.
23 of the 59 vulnerabilities were included in the US Cybersecurity and Infrastructure Security Agency (CISA)’s Known Exploited Vulnerabilities (KEV) catalog, 33 were reported by vendors, and three were primarily surfaced through honeypot data.
The 59 vulnerabilities in this report affected products from 36 vendors, with Microsoft accounting for approximately 17% of the vulnerabilities. The remaining exposure was concentrated across a range of enterprise software, security products, network infrastructure, developer tooling, and cloud platform vendors.