CVE-2026-68797: Microsoft Excel Information Disclosure Vulnerability
Microsoft Excel Information Disclosure Vulnerability
Other sources
Out-of-bounds read in Microsoft Office Excel 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 16.112.26081010 - 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 16.0.5565.1001Patch KB5002903 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 16.0.10417.20175Patch KB5002884
Event History
Frequently Asked Questions
What is the severity of CVE-2026-68797?
CVE-2026-68797 has a medium severity rating of 5.5.
How do I fix CVE-2026-68797?
To fix CVE-2026-68797, ensure you have the latest updates installed for Microsoft Excel.
What software is affected by CVE-2026-68797?
CVE-2026-68797 affects Microsoft Excel 2016, Microsoft 365 Apps for Enterprise, and various versions of Microsoft Office LTSC.
What type of vulnerability is CVE-2026-68797?
CVE-2026-68797 is an information disclosure vulnerability that allows unauthorized attackers to access sensitive information.
What is the impact of CVE-2026-68797?
The impact of CVE-2026-68797 is the potential disclosure of confidential information locally due to an out-of-bounds read.