CVE-2026-70130: Microsoft Office Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
Other sources
Microsoft Office Remote Code Execution Vulnerability
— 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
Event History
Frequently Asked Questions
What is the severity of CVE-2026-70130?
CVE-2026-70130 has a high severity rating of 8.4.
What is CVE-2026-70130?
CVE-2026-70130 is a Microsoft Office remote code execution vulnerability caused by a heap-based buffer overflow.
How do I fix CVE-2026-70130?
To fix CVE-2026-70130, users should update their Microsoft Office applications to the latest security patch provided by Microsoft.
Who is affected by CVE-2026-70130?
CVE-2026-70130 affects users of various Microsoft Office versions including Microsoft 365 Apps for Enterprise and Microsoft Office LTSC editions.
What are the risks associated with CVE-2026-70130?
CVE-2026-70130 can allow unauthorized attackers to execute code locally on affected systems, leading to potential data breaches or system compromise.