Vulnerabilities in Microsoft

10,808 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-2023-29325HIGHWindows OLE Remote Code Execution VulnerabilityEPSS 84.4%CVE-2024-38112HIGHWindows MSHTML Platform Spoofing VulnerabilityEPSS 84.2%KEVCVE-2024-38077CRITICALWindows Remote Desktop Licensing Service Remote Code Execution VulnerabilityEPSS 84.1%CVE-2024-43451MEDIUMNTLM Hash Disclosure Spoofing VulnerabilityEPSS 84.1%KEVCVE-2024-30044HIGHMicrosoft SharePoint Server Remote Code Execution VulnerabilityEPSS 84.0%CVE-2024-49113HIGHWindows Lightweight Directory Access Protocol (LDAP) Denial of Service VulnerabilityEPSS 83.6%CVE-2022-26923HIGHActive Directory Domain Services Elevation of Privilege VulnerabilityEPSS 83.5%KEVCVE-2021-28482HIGHMicrosoft Exchange Server Remote Code Execution VulnerabilityEPSS 83.2%CVE-2019-0539A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka "CEPSS 82.9%CVE-2025-33073HIGHWindows SMB Client Elevation of Privilege VulnerabilityEPSS 82.7%KEVCVE-2023-21716CRITICALMicrosoft Word Remote Code Execution VulnerabilityEPSS 82.3%CVE-2022-44690HIGHMicrosoft SharePoint Server Remote Code Execution VulnerabilityEPSS 82.1%CVE-2024-43468CRITICALMicrosoft Configuration Manager Remote Code Execution VulnerabilityEPSS 82.0%KEVCVE-2023-21707HIGHMicrosoft Exchange Server Remote Code Execution VulnerabilityEPSS 82.0%CVE-2019-0752HIGHA remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer, aka 'ScripEPSS 81.6%KEVCVE-2023-32031HIGHMicrosoft Exchange Server Remote Code Execution VulnerabilityEPSS 81.5%CVE-2021-31955MEDIUMWindows Kernel Information Disclosure VulnerabilityEPSS 81.1%KEVCVE-2025-21298CRITICALWindows OLE Remote Code Execution VulnerabilityEPSS 80.9%CVE-2021-26411HIGHInternet Explorer Memory Corruption VulnerabilityEPSS 80.8%KEVCVE-2022-34715CRITICALWindows Network File System Remote Code Execution VulnerabilityEPSS 80.4%