Vulnerabilidades em Microsoft

9.347 resultados
Análise Vexday

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-2020-1350CRITICALA remote code execution vulnerability exists in Windows Domain Name System servers when they fail to properly handle requests, aka 'Windows EPSS 91.4%KEVCVE-2022-26809CRITICALRemote Procedure Call Runtime Remote Code Execution VulnerabilityEPSS 90.9%CVE-2021-42321HIGHMicrosoft Exchange Server Remote Code Execution VulnerabilityEPSS 90.4%KEVCVE-2023-41763MEDIUMSkype for Business Elevation of Privilege VulnerabilityEPSS 90.4%KEVCVE-2020-17132CRITICALMicrosoft Exchange Remote Code Execution VulnerabilityEPSS 89.8%CVE-2021-26858HIGHMicrosoft Exchange Server Remote Code Execution VulnerabilityEPSS 89.5%KEVCVE-2020-0601HIGHA spoofing vulnerability exists in the way Windows CryptoAPI (Crypt32.dll) validates Elliptic Curve Cryptography (ECC) certificates.An attacEPSS 89.4%KEVCVE-2023-21547HIGHInternet Key Exchange (IKE) Protocol Denial of Service VulnerabilityEPSS 89.3%CVE-2022-30216HIGHWindows Server Service Tampering VulnerabilityEPSS 88.6%CVE-2023-21769HIGHMicrosoft Message Queuing (MSMQ) Denial of Service VulnerabilityEPSS 88.6%CVE-2023-36025HIGHWindows SmartScreen Security Feature Bypass VulnerabilityEPSS 88.2%KEVCVE-2024-26256HIGHLibarchive Remote Code Execution VulnerabilityEPSS 87.9%CVE-2018-8174HIGHA remote code execution vulnerability exists in the way that the VBScript engine handles objects in memory, aka "Windows VBScript Engine RemEPSS 87.6%KEVCVE-2020-0674HIGHA remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer, aka 'ScripEPSS 86.9%KEVCVE-2023-36035HIGHMicrosoft Exchange Server Spoofing VulnerabilityEPSS 86.6%CVE-2022-37958HIGHSPNEGO Extended Negotiation (NEGOEX) Security Mechanism Remote Code Execution VulnerabilityEPSS 85.8%CVE-2025-33053HIGHInternet Shortcut Files Remote Code Execution VulnerabilityEPSS 85.5%KEVCVE-2023-24955HIGHMicrosoft SharePoint Server Remote Code Execution VulnerabilityEPSS 85.4%KEVCVE-2021-1675HIGHWindows Print Spooler Remote Code Execution VulnerabilityEPSS 84.8%KEVCVE-2023-29325HIGHWindows OLE Remote Code Execution VulnerabilityEPSS 84.4%