Vulnerabilities in Microsoft

8,720 results
Vexday analysis

Com 8.642 CVEs catalogadas e 248 confirmadas em exploração ativa pelo CISA KEV, a taxa de exploração do portfólio Microsoft está 6,4 vezes acima da média geral do catálogo, o que indica exposição operacional significativamente elevada em relação ao universo de vendors monitorados. O tipo de falha mais recorrente é CWE-416 (use-after-free), uma classe de vulnerabilidade com alto potencial de execução arbitrária de código e historicamente difícil de mitigar em escala. A CVE mais crítica atualmente em exploração ativa é CVE-2019-0708, com EPSS de 1,0 — o valor máximo da escala —, sinalizando probabilidade de exploração praticamente certa no curto prazo e exigindo atenção prioritária em ambientes onde a correção ainda não foi aplicada. Os 561 registros surgidos nos últimos 90 dias, combinados com 320 CVEs com prova de conceito pública, reforçam a necessidade de ciclos de patching contínuos e monitoramento ativo de exposição.

CVE-2025-21207HIGHWindows Connected Devices Platform Service (Cdpsvc) Denial of Service VulnerabilityEPSS 2.0%CVE-2021-34438HIGHWindows Font Driver Host Remote Code Execution VulnerabilityEPSS 2.0%CVE-2022-30142HIGHWindows File History Remote Code Execution VulnerabilityEPSS 2.0%CVE-2021-34441HIGHMicrosoft Windows Media Foundation Remote Code Execution VulnerabilityEPSS 2.0%CVE-2024-21440HIGHMicrosoft ODBC Driver Remote Code Execution VulnerabilityEPSS 2.0%CVE-2023-24931HIGHWindows Secure Channel Denial of Service VulnerabilityEPSS 2.0%CVE-2024-21450HIGHMicrosoft WDAC OLE DB provider for SQL Server Remote Code Execution VulnerabilityEPSS 2.0%CVE-2023-28250CRITICALWindows Pragmatic General Multicast (PGM) Remote Code Execution VulnerabilityEPSS 2.0%CVE-2023-21557HIGHWindows Lightweight Directory Access Protocol (LDAP) Denial of Service VulnerabilityEPSS 2.0%CVE-2024-21435HIGHWindows OLE Remote Code Execution VulnerabilityEPSS 2.0%CVE-2024-26162HIGHMicrosoft ODBC Driver Remote Code Execution VulnerabilityEPSS 2.0%CVE-2024-26214HIGHMicrosoft WDAC SQL Server ODBC Driver Remote Code Execution VulnerabilityEPSS 2.0%CVE-2019-0636An information vulnerability exists when Windows improperly discloses file information, aka 'Windows Information Disclosure Vulnerability'.EPSS 2.0%CVE-2018-8492A security feature bypass vulnerability exists in Device Guard that could allow an attacker to inject malicious code into a Windows PowerSheEPSS 2.0%CVE-2026-26132HIGHWindows Kernel Elevation of Privilege VulnerabilityEPSS 2.0%CVE-2023-28303LOWWindows Snipping Tool Information Disclosure VulnerabilityEPSS 2.0%CVE-2022-21987HIGHMicrosoft SharePoint Server Spoofing VulnerabilityEPSS 2.0%CVE-2025-27473HIGHHTTP.sys Denial of Service VulnerabilityEPSS 2.0%CVE-2025-27479HIGHKerberos Key Distribution Proxy Service Denial of Service VulnerabilityEPSS 2.0%CVE-2021-26882HIGHRemote Access API Elevation of Privilege VulnerabilityEPSS 2.0%