Patch Tuesday - June 2026

2026-06-10T07:23:45Ze7449d3892b3eac30951c7ed9098105dccd058b8cde1ce78d3b384d150f43fc9
active-exploitationai-assisted-vuln-discoveryanthropic-project-glasswingapache-activemqcheck-pointcve-2026-0826cve-2026-34197cve-2026-50751frontier-aihp-polyikev1metasploitmicrosoftmicrosoft-securitynightmare-eclipsepatch-tuesdayqilin-ransomwarercevoipvpn

What happened

Rapid7’s June 2026 roundup covers Microsoft’s June Patch Tuesday (~200 fixes; three publicly disclosed), an uptick in browser and AI-assisted vulnerability reports, and uncoordinated disclosures by a researcher known as “Nightmare Eclipse” targeting multiple Microsoft components. Notable incidents include a critical, actively exploited Check Point VPN authentication-bypass zero-day (CVE-2026-50751; CVSS 9.3) affecting IKEv1 configurations and linked to a limited campaign (at least one incident tied to a Qilin ransomware affiliate), a Rapid7-discovered critical unauthenticated stack buffer-over

Why it matters

A reviewed impact interpretation has not been published for this record.

Evidence and limitations

Source ID
rapid7_blog
Record identifier
e7449d3892b3eac30951c7ed9098105dccd058b8cde1ce78d3b384d150f43fc9
Enrichment time
2026-06-10T07:23:45Z
AI-assisted enrichment
Yes

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