CVE Catalog
CVE-2026-83935
CriticalCVSS 9.8Summary
Heap-based buffer overflow in Microsoft XML allows an unauthorized attacker to execute code over a network.
Risk Assessment
An attacker can remotely execute malicious code, potentially leading to compromise of system and data integrity.
Recommendation
Install security updates for Microsoft XML and restrict access to XML services.
Other vulnerabilities in Microsoft XML
Original NVD description (English source)
Heap-based buffer overflow in Microsoft XML allows an unauthorized attacker to execute code over a network.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

