Vulnerabilities in Microsoft

8,718 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-2018-8141An information disclosure vulnerability exists when the Windows kernel improperly handles objects in memory, aka "Windows Kernel InformationEPSS 2.4%CVE-2025-59194HIGHWindows Kernel Elevation of Privilege VulnerabilityEPSS 2.4%CVE-2024-38230MEDIUMWindows Standards-Based Storage Management Service Denial of Service VulnerabilityEPSS 2.4%CVE-2021-40463HIGHWindows Network Address Translation (NAT) Denial of Service VulnerabilityEPSS 2.4%CVE-2019-0635An information disclosure vulnerability exists when Windows Hyper-V on a host operating system fails to properly validate input from an authEPSS 2.4%CVE-2022-24528HIGHRemote Procedure Call Runtime Remote Code Execution VulnerabilityEPSS 2.4%CVE-2022-26931HIGHWindows Kerberos Elevation of Privilege VulnerabilityEPSS 2.4%CVE-2019-1170HIGHWindows NTFS Elevation of Privilege VulnerabilityEPSS 2.4%CVE-2021-31943HIGH3D Viewer Remote Code Execution VulnerabilityEPSS 2.4%CVE-2023-36720HIGHWindows Mixed Reality Developer Tools Denial of Service VulnerabilityEPSS 2.4%CVE-2023-36703HIGHDHCP Server Service Denial of Service VulnerabilityEPSS 2.4%CVE-2026-45591HIGHASP.NET Core Denial of Service VulnerabilityEPSS 2.4%CVE-2026-42899HIGHASP.NET Core Denial of Service VulnerabilityEPSS 2.4%CVE-2023-36789HIGHSkype for Business Remote Code Execution VulnerabilityEPSS 2.4%CVE-2026-20840HIGHWindows NTFS Remote Code Execution VulnerabilityEPSS 2.4%CVE-2022-30171MEDIUMMicrosoft Office Information Disclosure VulnerabilityEPSS 2.4%CVE-2026-21519HIGHDesktop Window Manager Elevation of Privilege VulnerabilityEPSS 2.4%KEVCVE-2026-40398HIGHWindows Remote Desktop Services Elevation of Privilege VulnerabilityEPSS 2.4%CVE-2019-0871A Cross-site Scripting (XSS) vulnerability exists when Azure DevOps Server and Team Foundation Server do not properly sanitize user providedEPSS 2.4%CVE-2019-0870A Cross-site Scripting (XSS) vulnerability exists when Azure DevOps Server and Team Foundation Server do not properly sanitize user providedEPSS 2.4%