CVE-2026-63517: Microsoft Office Graphics Component Information Disclosure Vulnerability
Microsoft Office Graphics Component Information Disclosure Vulnerability
Other sources
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in https://aka.ms/OfficeSecurityReleases - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 16.112.26081010 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 16.0.5565.1001Patch KB5002897
Event History
Frequently Asked Questions
What is the severity of CVE-2026-63517?
The severity of CVE-2026-63517 is rated as medium with a score of 5.5.
How do I fix CVE-2026-63517?
To fix CVE-2026-63517, ensure that you apply the latest security updates provided by Microsoft for the affected Office applications.
What type of vulnerability is CVE-2026-63517?
CVE-2026-63517 is an information disclosure vulnerability resulting from an out-of-bounds read in Microsoft Office.
Which software is affected by CVE-2026-63517?
CVE-2026-63517 affects various versions of Microsoft Office, including Microsoft Office 2016, Office 2019, Office 2021, and Microsoft 365 Apps for Enterprise.
What can attackers gain from exploiting CVE-2026-63517?
Exploiting CVE-2026-63517 allows an unauthorized attacker to potentially disclose sensitive information locally.