Threat Intelligence / CVE / CVE-2025-62554

CVE-2025-62554

CVSS 8.4 (HIGH) · EPSS 0.4% · Priority 5.5/10 · Published 2025-12-09

As of 2026-04-16, CVE-2025-62554 is a CVSS 8.4 (HIGH-severity) vulnerability. EPSS exploitation probability 0.4%. Threadlinqs Intelligence tracks 1 threat exploiting it.

Last updated: 2026-04-16

Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.

CVSS v3 vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Weaknesses (CWE)

CWE-843

Threats tracking this CVE

BeyondTrust Microsoft Vulnerabilities Report 2026: Critical Flaws More Than Double as Elevation of Privilege Dominates (CVE-2025-55241, CVE-2025-62557, CVE-2025-62554) — HIGH

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-62554

Full detection coverage & IOCs for threats exploiting CVE-2025-62554 are available via the Threadlinqs MCP server (Purple tier). View plans →

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Enriched from CVE.org, NVD (this product uses the NVD API but is not endorsed or certified by the NVD), FIRST EPSS, CISA KEV, and GitHub Security Advisories.