[UPDATE] [high] ESRI ArcGIS: Multiple vulnerabilities

An attacker can exploit multiple vulnerabilities in ESRI ArcGIS to disclose information and bypass security measures.

CSIRTS triage

What: Multiple vulnerabilities allow an attacker to disclose information and bypass security measures.
Who is affected: Deployments of ESRI ArcGIS are affected.
Urgency: Remediation is urgent due to the high severity of the vulnerabilities.
Action: Update to the latest version of ESRI ArcGIS.

AI-assisted analysis generated from the source advisory — verify against the original.

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EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Moderate exploitation riskCVE-2026-91811.2% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 66% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-91820.55% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 43% of all EPSS-scored CVEs.

CVE	CSIRTS overview	External
CVE-2026-9181	coverage & exploitation status	NVD · CVE.org
CVE-2026-9182	coverage & exploitation status	NVD · CVE.org

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.