Portal for ArcGIS — Vulnerabilities & Security Advisories 52

This document provides a comprehensive overview of security vulnerabilities identified within Portal for ArcGIS, a component of the Esri ArcGIS platform, categorized by common weakness types. The page aggregates known defects spanning from the initial release of the software up to the most recent disclosures, ensuring a complete historical record of security incidents. By consulting this resource, users can effectively track vendor advisories issued by Esri, gain a deeper understanding of specific weakness classes affecting their environment, and look up the full vulnerability history associated with their deployed instances. This centralized approach allows administrators and security professionals to quickly assess risk exposure without sifting through disparate sources. The data presented includes details on affected versions, severity ratings where available, and the status of patches or mitigations. It serves as a critical reference for maintaining the integrity of geographic information systems infrastructure. Understanding these vulnerabilities is essential for implementing appropriate countermeasures, such as upgrading to secure versions or applying temporary workarounds. This page does not offer marketing information or promotional content but focuses strictly on technical security data. Readers are encouraged to cross-reference these findings with official Esri security bulletins for the most accurate and actionable guidance. The scope is limited to software-specific weaknesses and does not cover broader organizational security practices or hardware-related issues.