Esri patched three Portal for ArcGIS vulnerabilities, including CVE-2026-69227. Apply Security Update 4 to secure your enterprise GIS environment today.
ArcGIS
Attackers exploit ArcGIS Account Recovery flaws. Read this security bulletin to secure your enterprise by disabling default accounts and enabling SMTP.
Esri issues an urgent fix for critical 9.8 CVSS flaws in ArcGIS. Over-scoped developer credentials could expose GIS data. Patch your portal immediately.
ReliaQuest exposed Flax Typhoon for a year-long breach, where the China-backed APT turned a legitimate ArcGIS Java SOE into a web shell and embedded it in backups to ensure persistence.
Esri patches a critical SSRF vulnerability in Portal for ArcGIS, allowing unauthenticated remote attackers to bypass protections and access internal services.