Information Disclosure Risk in Microsoft Office Word by Microsoft
CVE-2026-63530

5.5MEDIUM

What is CVE-2026-63530?

An information disclosure vulnerability exists in Microsoft Office Word that may allow an unauthorized attacker to gain access to sensitive information from the affected application. This can occur due to an out-of-bounds read, which could lead to the exposure of local data. Users of Microsoft Office Word are advised to apply the relevant patches to mitigate the risks associated with this vulnerability. For further details, refer to the official Microsoft advisory.

Affected Version(s)

Microsoft 365 Apps for Enterprise 32-bit Systems 16.0.1

Microsoft Office 2019 32-bit Systems 19.0.0

Microsoft Office 365 for Mac 1.0.0 < 16.112.26081010

References

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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