Out-of-bounds Read in Microsoft Office Word Affects Microsoft
CVE-2026-63528
5.5MEDIUM
Key Information:
- Vendor
Microsoft
- Status
- Vendor
- CVE Published:
- 11 August 2026
What is CVE-2026-63528?
An out-of-bounds read vulnerability in Microsoft Office Word permits an unauthorized attacker to access sensitive information locally. This flaw can be exploited to reveal confidential data, thereby posing a significant risk to users and organizations alike. It is crucial for users to update their software to the latest version to mitigate this threat and ensure their information remains secure. For more details on the potential impacts and necessary actions, you can consult the advisory provided by 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 < 16.112.26081010