Microsoft Excel · Vulnerability Disclosure

Microsoft Excel Vulnerability Disclosure

Vulnerability disclosure

Microsoft Excel publishes a vulnerability disclosure policy for reporting security issues. A machine-readable /.well-known/security.txt is served. A dedicated security contact is published.

AutomationData AnalysisMicrosoftMicrosoft-365OfficeSpreadsheets

Program: security.txt present

Disclosure Policy

Policy

https://www.microsoft.com/en-us/msrc/bounty-safe-harbor

Policy

https://www.microsoft.com/en-us/msrc/bounty/

Policy

https://www.microsoft.com/en-us/msrc/cvd

Security Contact

Contact

https://msrc.microsoft.com/report/vulnerability/new

Source

Vulnerability Disclosure

generated: '2026-07-16'
method: searched
probe: true
source: well-known/microsoft-excel-security.txt
policy:
- https://www.microsoft.com/en-us/msrc/bounty-safe-harbor
- https://www.microsoft.com/en-us/msrc/bounty/
- https://www.microsoft.com/en-us/msrc/cvd
contact:
- https://msrc.microsoft.com/report/vulnerability/new
evidence:
- source: well-known/microsoft-excel-security.txt
  kind: security.txt (previously harvested)