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CVE-2026-48558: Critical SimpleHelp Auth Bypass Exposes 14,000 RMM Servers to Unauthenticated Access

16 June 2026  |  dark6  |  Vulnerability

Horizon3.ai disclosed CVE-2026-48558, a critical authentication bypass in SimpleHelp's OIDC integration that allows unauthenticated attackers to create privileged technician accounts and bypass MFA. Nearly 14,000 internet-exposed servers are...

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Tycoon 2FA Phishing Kit Bypasses MFA at Scale — 62% of Microsoft 365 Phishing Attempts Linked to Single Threat Actor

28 May 2026  |  dark6  |  Phishing

The Tycoon 2FA phishing-as-a-service kit, operated by threat actor Storm-1747, is bypassing multi-factor authentication on Microsoft 365 and Google Workspace accounts at massive scale. At its peak it...

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