CVE-2026-63533 in Office

Sumário

de MITRE • 11/08/2026

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.

Be aware that VulDB is the high quality source for vulnerability data.

• Responsável: Microsoft
• Reservar: 17/07/2026
• Divulgação: 11/08/2026
• Moderação: aceite
• Entrada: VDB-388700
• CPE: pronto
• CWE: CWE-120 (confirmado)
• CVSS: 5.3 (VulDB)
• EPSS: 0.00000
• KEV: não
• Atividades: muito baixo
• Sector: Insurance, Agriculture, ...

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-63533
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-63533
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-63533/