Vulnerabilities in Microsoft

8,716 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-2019-0570An elevation of privilege vulnerability exists when the Windows Runtime improperly handles objects in memory, aka "Windows Runtime ElevationEPSS 3.0%CVE-2020-17089HIGHMicrosoft SharePoint Elevation of Privilege VulnerabilityEPSS 3.0%CVE-2019-1262A cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web requesEPSS 3.0%CVE-2024-26190HIGHMicrosoft QUIC Denial of Service VulnerabilityEPSS 3.0%CVE-2022-23284HIGHWindows Print Spooler Elevation of Privilege VulnerabilityEPSS 3.0%CVE-2018-0961A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate vSMB packet data, aka "Hyper-VEPSS 3.0%CVE-2021-1710HIGHMicrosoft Windows Media Foundation Remote Code Execution VulnerabilityEPSS 3.0%CVE-2020-1569HIGHMicrosoft Edge Memory Corruption VulnerabilityEPSS 3.0%CVE-2022-21913MEDIUMLocal Security Authority (Domain Policy) Remote Protocol Security Feature BypassEPSS 3.0%CVE-2025-21247MEDIUMMapUrlToZone Security Feature Bypass VulnerabilityEPSS 3.0%CVE-2022-26831HIGHWindows Lightweight Directory Access Protocol (LDAP) Denial of Service VulnerabilityEPSS 3.0%CVE-2021-1666HIGHRemote Procedure Call Runtime Remote Code Execution VulnerabilityEPSS 3.0%CVE-2021-1669HIGHWindows Remote Desktop Security Feature Bypass VulnerabilityEPSS 3.0%CVE-2021-1674HIGHWindows Remote Desktop Protocol Core Security Feature Bypass VulnerabilityEPSS 3.0%CVE-2021-1673HIGHRemote Procedure Call Runtime Remote Code Execution VulnerabilityEPSS 3.0%CVE-2021-1671HIGHRemote Procedure Call Runtime Remote Code Execution VulnerabilityEPSS 3.0%CVE-2021-1664HIGHRemote Procedure Call Runtime Remote Code Execution VulnerabilityEPSS 3.0%CVE-2021-1660HIGHRemote Procedure Call Runtime Remote Code Execution VulnerabilityEPSS 3.0%CVE-2021-1658HIGHRemote Procedure Call Runtime Remote Code Execution VulnerabilityEPSS 3.0%CVE-2021-31186HIGHWindows Remote Desktop Protocol (RDP) Information Disclosure VulnerabilityEPSS 3.0%