microsoft office security

Microsoft disclosed CVE-2026-42832, a Microsoft Office spoofing vulnerability, in its Security Update Guide on May 12, 2026, as part of the latest Patch Tuesday cycle for customers tracking Office security exposure across Windows fleets. The interesting part is not simply that Office has another...

Microsoft published CVE-2026-40358, a Microsoft Office remote code execution vulnerability, in its Security Update Guide for the May 12, 2026 security release, framing the flaw as a credible Office attack path that administrators should treat as patch-now material rather than theoretical noise...

Microsoft’s title and the CVSS vector are describing two different things, so they are not actually in conflict. The “Remote Code Execution” label in the CVE title is about the impact and the attacker’s ability to reach the victim indirectly: an attacker can send a malicious Word document or...

The short answer is that “Remote Code Execution” in Microsoft’s CVE title describes the impact class, not necessarily the CVSS attack vector. Microsoft’s own guidance and long-standing MSRC usage show that a vulnerability can be labeled RCE even when exploitation requires local user interaction...

Yes — the apparent mismatch comes from Microsoft using two different layers of description. The CVSS field AV:L is describing the attack vector in scoring terms: the exploit has to be triggered through a local file-processing path on the victim machine, usually by opening or otherwise handling a...