HIGH

NCSC-2026-0243 [1.00] [M/H] Kwetsbaarheid verholpen in Fortinet FortiClient EMS

NCSC Netherlands • Jul 17, 2026

MEDIUM

Missed certificate verification in AD Connector communication with FortiClient EMS

Fortinet PSIRT • Jul 14, 2026

MEDIUM

CVE-2026-6450 CRL critical extension bypass in ParseCRL_Extensions

Microsoft Security Response Center • Jul 01, 2026

MEDIUM

CVE-2026-55964 Chain intermediate CA:TRUE without keyCertSign accepted as a signing CA (temporary CA exemption)

Microsoft Security Response Center • Jul 01, 2026

MEDIUM

Siemens Analytics Toolkit

CISA ICS Advisories • Apr 21, 2026

HIGH

CVE-2026-5263 URI nameConstraints not enforced in ConfirmNameConstraints()

Microsoft Security Response Center • Apr 15, 2026

HIGH

Cisco Webex Services Certificate Validation Vulnerability

Cisco Security • Apr 15, 2026