CVE-2026-55121 in Office

Sumário

de MITRE • 14/07/2026

Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.

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

• Responsável: Microsoft
• Reservar: 16/06/2026
• Divulgação: 14/07/2026
• Moderação: aceite
• Entrada: VDB-378865
• CPE: pronto
• CWE: CWE-125 (confirmado)
• CVSS: 3.3 (VulDB)
• EPSS: 0.00000
• KEV: não
• Atividades: muito baixo
• Sector: Chemical, Energy, ...

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-55121
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-55121
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-55121/