cve 2026 55050

The cve 2026 55050 tag covers a Microsoft Word information disclosure vulnerability caused by an out-of-bounds memory read. The issue affects Microsoft 365 Apps, Office 2019, Office LTSC editions, Word 2016, Office for Mac, and Word components used by supported SharePoint Server releases. Microsoft addressed it in the July 14, 2026 security updates, including KB5002890, and rates the vulnerability Important. Exploitation requires an attacker to persuade a user to interact with malicious content. Successful exploitation may disclose data from memory, but the reported flaw does not directly modify files or execute code. Tagged coverage focuses on affected products, risk, and patching guidance.