CVE-2026-63521

Name of the Vulnerable Software and Affected Versions Microsoft Office Word (affected versions not specified)

Description An out-of-bounds read exists in Microsoft Office Word, which allows an unauthorized attacker to disclose sensitive information locally and affect the system. An out-of-bounds read occurs when the software reads data past the end of the intended buffer, potentially accessing memory locations that should be restricted.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.