CVE Catalog
CVE-2026-62913
HighCVSS 8.8Exploitation Probability (EPSS)
Low risk0.62%
47th percentile - higher than 47% of all known CVEs
Summary
Heap-based buffer overflow in Microsoft Exchange Server allows an authorized attacker to execute code over a network.
Risk Assessment
An authorized attacker could remotely execute arbitrary code on the Exchange server, potentially leading to full system and data compromise.
Recommendation
Immediately install available security updates for Microsoft Exchange Server.
Original NVD description (English source)
Heap-based buffer overflow in Microsoft Exchange Server allows an authorized attacker to execute code over a network.