Juniper Networks is a organization tracked across 3 threat clusters and 10 intelligence report mentions on ThreatCluster. First observed February 9, 2026; most recent activity April 14, 2026.
Two vulnerabilities, CVE-2026-33782 and CVE-2026-33783, have been identified in Juniper Junos OS that could allow attackers to trigger a complete Denial of Service (DoS) on affected devices. CVE-2026-33782 (CVSS 8.7)…
A critical vulnerability identified as CVE-2026-21902 affects the Junos OS Evolved on PTX Series routers, enabling unauthenticated attackers to execute code with root privileges. These routers are widely used by…
In July 2025, an advanced persistent threat actor known as UNC3886 targeted Singapore's four telecommunications companies, compromising critical infrastructure. The attack was detected by the Infocomm Media Development…