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Undermining the trust boundary: Investigating a stealthy intrusion through third-party compromise | Microsoft Security Blog

📅 May 12, 2026 📰 www.microsoft.com 🔍 0 CVE(s) referenced

A sophisticated attacker exploited a trusted third-party service provider to stealthily infiltrate multiple organizations, bypassing traditional security defenses and highlighting the critical risks of supply chain compromise.

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