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Findings

ZDI-26-607

ZDI-26-607: Microsoft Office HTML Injection Information Disclosure Vulnerability

Published Aug 24, 2026

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Microsoft Office. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.6.

Timeline

Detection, updates, and resolution for this record.

  1. Aug 24, 2026 · Catalog

    Detected

    This vulnerability allows remote attackers to disclose sensitive information on affected installations of Microsoft Office. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.6.

Sources

  • Zero Day InitiativeZDI-26-607

    This vulnerability allows remote attackers to disclose sensitive information on affected installations of Microsoft Office. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.6.

    zerodayinitiative.com
ZDI-26-607 · ZeroDay Findings