[ CVE-2026-97755 · Published 13 Oct 2026 ]

Vulnerability in Microsoft 365 Apps for Enterprise

CVSS 8.8 EPSS <1%4 agency advisoriesFix available

[ Description ]Official description

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

[ Fixes ]Fixes and patches

[ Advisories ]Government CERT advisories

  • CERT-FRCERTFR-2026-AVI-1312

    Multiple vulnerabilities in Microsoft Office Translated from French

    Multiple vulnerabilities have been discovered in Microsoft Office. Some of them allow an attacker to cause remote arbitrary code execution, privilege escalation and a breach of data confidentiality. Microsoft reports…

    CVE-2026-102857CVE-2026-97742CVE-2026-102855+136 more CVEs
  • CERT-FRCERTFR-2026-AVI-1316

    Multiple vulnerabilities in Microsoft products Translated from French

    Multiple vulnerabilities have been discovered in Microsoft products. Some of them allow an attacker to cause remote arbitrary code execution, privilege escalation and remote denial of service.

    CVE-2026-88086CVE-2026-70007CVE-2026-70179+141 more CVEs
  • BSI CERT-BundWID-SEC-2026-3916

    Microsoft Office products: Multiple vulnerabilities allow privilege escalation Translated from German

    CVE-2026-108433CVE-2026-97743CVE-2026-97011+209 more CVEs
  • NCSC-NLNCSC-2026-0422

    Vulnerabilities fixed in Microsoft Office Translated from Dutch

    Probability/damage M/HCVE-2026-100209CVE-2026-100210CVE-2026-100211+171 more CVEs

[ References ]References