zero-click exploit

Critical Zero-Click Outlook RCE: CVE-2026-40361 Demands Immediate Patching

A zero-click remote code execution vulnerability in Microsoft Outlook (CVE-2026-40361) allows attackers to compromise any Outlook user by simply sending a crafted email — no clicks required. Patched in Microsoft's May 2026 Patch Tuesday update, this CVSS 8.4 flaw affects all supported Office and Microsoft 365 Apps versions. SMBs must patch immediately.

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Windows Zero-Click Vulnerability Actively Exploited: What SMBs Must Do Before May 12

CVE-2026-32202 lets attackers steal Windows credentials with zero clicks. CISA deadline was May 12, 2026. Learn what SMBs must do immediately.

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