CVE-2026-32190: Microsoft Office Remote Code Execution Vulnerability
Microsoft Office Remote Code Execution Vulnerability
Other sources
Use after free in Microsoft Office allows an unauthorized attacker to execute code 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 16.108.26041219 - 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 16.0.5548.1000Patch KB5002859
Event History
Frequently Asked Questions
What is the severity of CVE-2026-32190?
CVE-2026-32190 has a critical severity rating due to its potential for remote code execution.
How do I fix CVE-2026-32190?
To fix CVE-2026-32190, ensure that you apply the latest security updates provided by Microsoft for the affected Office products.
What versions of Microsoft Office are affected by CVE-2026-32190?
CVE-2026-32190 affects multiple versions including Office LTSC 2021, Office 2019, Office 2016, and Office 365 Apps for both 32-bit and 64-bit editions.
Can CVE-2026-32190 be exploited remotely?
Yes, CVE-2026-32190 can be exploited remotely, allowing attackers to execute code on an unpatched system.
What types of attacks can CVE-2026-32190 enable?
CVE-2026-32190 can enable unauthorized attackers to perform remote code execution, potentially leading to data theft or system compromise.