Out-of-Bounds Read Vulnerability in Microsoft Office
CVE-2026-45460
4.7MEDIUM
Key Information:
- Vendor
Microsoft
- Status
- Vendor
- CVE Published:
- 9 June 2026
What is CVE-2026-45460?
An out-of-bounds read vulnerability in Microsoft Office can allow unauthorized attackers to access sensitive data. This issue can be exploited by successfully sending a specially crafted input to the affected product, leading to the potential exposure of local data. Organizations using Microsoft Office should apply the latest security updates to mitigate this risk and ensure sensitive information remains protected. For further details, refer to the official information from Microsoft.
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 < 16.110.26061317