Threat Intelligence / CVE / CVE-2026-26144
CVE-2026-26144
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.
CVSS v3 vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weaknesses (CWE)
CWE-79
Threats tracking this CVE
- Microsoft Office RCE via Preview Pane (CVE-2026-26110, CVE-2026-26113) — March 2026 Patch Tuesday — CRITICAL
References
Full detection coverage & IOCs for threats exploiting CVE-2026-26144 are available via the Threadlinqs MCP server (Purple tier). View plans →