Vulnerabilities in Microsoft

10,810 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-2022-21843HIGHWindows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution VulnerabilityEPSS 3.4%CVE-2026-21238HIGHWindows Ancillary Function Driver for WinSock Elevation of Privilege VulnerabilityEPSS 3.4%CVE-2019-0683—An elevation of privilege vulnerability exists in Active Directory Forest trusts due to a default setting that lets an attacker in the trustEPSS 3.4%CVE-2020-16977HIGHVisual Studio Code Python Extension Remote Code Execution VulnerabilityEPSS 3.4%CVE-2024-38242HIGHKernel Streaming Service Driver Elevation of Privilege VulnerabilityEPSS 3.4%CVE-2024-29996HIGHWindows Common Log File System Driver Elevation of Privilege VulnerabilityEPSS 3.4%CVE-2020-17159HIGHVisual Studio Code Java Extension Pack Remote Code Execution VulnerabilityEPSS 3.3%CVE-2025-49718HIGHMicrosoft SQL Server Information Disclosure VulnerabilityEPSS 3.3%CVE-2019-1005HIGHScripting Engine Memory Corruption VulnerabilityEPSS 3.3%CVE-2019-1055HIGHScripting Engine Memory Corruption VulnerabilityEPSS 3.3%CVE-2021-1721MEDIUM.NET Core and Visual Studio Denial of Service VulnerabilityEPSS 3.3%CVE-2019-1425—An elevation of privilege vulnerability exists when Visual Studio fails to properly validate hardlinks while extracting archived files, aka EPSS 3.3%CVE-2019-1398—A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated usEPSS 3.3%CVE-2020-17090MEDIUMMicrosoft Defender for Endpoint Security Feature Bypass VulnerabilityEPSS 3.3%CVE-2022-24490HIGHWindows Hyper-V Shared Virtual Hard Disks Information Disclosure VulnerabilityEPSS 3.3%CVE-2020-16954HIGHMicrosoft Office Remote Code Execution VulnerabilityEPSS 3.3%CVE-2020-1209—An elevation of privilege vulnerability exists in the way that the Windows Network List Service handles objects in memory, aka 'Windows NetwEPSS 3.3%CVE-2020-1233—An elevation of privilege vulnerability exists when the Windows Runtime improperly handles objects in memory, aka 'Windows Runtime ElevationEPSS 3.3%CVE-2020-1294—An elevation of privilege vulnerability exists in the way that the Windows WalletService handles objects in memory, aka 'Windows WalletServiEPSS 3.3%CVE-2019-0958—An elevation of privilege vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request tEPSS 3.3%