CVE-2026-33115: Microsoft Word Remote Code Execution Vulnerability
Microsoft Word Remote Code Execution Vulnerability
Other sources
Use after free in Microsoft Office Word 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
Event History
Frequently Asked Questions
What is the severity of CVE-2026-33115?
CVE-2026-33115 is rated as critical due to its potential to allow remote code execution.
How do I fix CVE-2026-33115?
To fix CVE-2026-33115, you should apply the latest security updates provided by Microsoft for the affected Office products.
What versions of Microsoft Office are affected by CVE-2026-33115?
CVE-2026-33115 affects various versions of Microsoft Office, including Office LTSC 2021, Office LTSC 2024, and Microsoft 365 Apps for Enterprise.
What type of vulnerability is CVE-2026-33115?
CVE-2026-33115 is categorized as a remote code execution vulnerability due to a use after free condition in Microsoft Office Word.
Can CVE-2026-33115 be exploited remotely?
Yes, CVE-2026-33115 can be exploited remotely by an unauthorized attacker, enabling them to execute arbitrary code on the vulnerable system.