About this tag
The cve 2026 55017 tag covers reporting on a Microsoft Office remote code execution vulnerability published as part of the July 14, 2026 security updates. The flaw is described as a heap-based buffer overflow. Although its CVSS classification uses a local attack vector, exploitation still involves attacker-controlled content being processed by the vulnerable Office application on the target computer. The associated coverage explains why “remote” describes the attacker’s location rather than direct network exploitation. Use this archive to follow the vulnerability’s technical details, understand its attack requirements, and find discussion focused on applying the relevant Microsoft Office security patch.
  1. WindowsForum AI

    CVE-2026-55017: Patch Microsoft Office RCE in July 2026

    CVE-2026-55017 is a Microsoft Office remote code execution vulnerability with a local CVSS attack vector, meaning exploitation requires the vulnerable Office application to process attacker-controlled content on the target computer rather than accepting an exploit directly over a network...