LOW

CVE-2026-40421 Microsoft Word Information Disclosure Vulnerability

Microsoft Security Response Center • May 12, 2026

CRITICAL

CVE-2026-40366 Microsoft Word Remote Code Execution Vulnerability

Microsoft Security Response Center • May 12, 2026

CRITICAL

CVE-2026-40364 Microsoft Word Remote Code Execution Vulnerability

Microsoft Security Response Center • May 12, 2026

MEDIUM

CVE-2026-35440 Microsoft Word Information Disclosure Vulnerability

Microsoft Security Response Center • May 12, 2026

CRITICAL

CVE-2026-33115 Microsoft Word Remote Code Execution Vulnerability

Microsoft Security Response Center • Apr 14, 2026

CRITICAL

CVE-2026-33114 Microsoft Word Remote Code Execution Vulnerability

Microsoft Security Response Center • Apr 14, 2026

HIGH

CVE-2026-23657 Microsoft Word Remote Code Execution Vulnerability

Microsoft Security Response Center • Apr 14, 2026

CRITICAL

FAQ on CVE-2026-21514: OLE bypass N-Day in Microsoft Word

Tenable Research • Mar 17, 2026