CVE-2026-20948: Microsoft Word Remote Code Execution Vulnerability
Microsoft Word Remote Code Execution Vulnerability
Other sources
Untrusted pointer dereference 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 16.0.5535.1000Patch KB5002829 - 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 16.105.26011018 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 16.0.10417.20083Patch KB5002823 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 16.0.5535.1001Fixed in 16.0.5535.1000Patch KB5002827
Event History
Frequently Asked Questions
What is the severity of CVE-2026-20948?
CVE-2026-20948 is categorized as a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2026-20948?
To fix CVE-2026-20948, install the latest patches provided by Microsoft for the affected versions of Word and Office.
Which versions of Microsoft Word are affected by CVE-2026-20948?
CVE-2026-20948 affects Microsoft Word 2016, Office LTSC 2021, Office LTSC 2024, and various editions of Office 2019.
Can CVE-2026-20948 be exploited without user interaction?
Yes, CVE-2026-20948 can be exploited without user interaction if a malicious file is opened.
What type of attack does CVE-2026-20948 facilitate?
CVE-2026-20948 facilitates remote code execution attacks that may allow an unauthorized attacker to run code on the victim's machine.