Technology

Espresso analyzes technology crises, from cyberattacks and AI failures to chip shortages, explaining causes, service disruptions and responses.

Revoked Certificates Still Trusted: 2.4M Windows Systems Compromised — Microsoft Defender Fails Trust Chain — Enterprise Security Crisis

Cybersecurity

Revoked Certificates Still Trusted: 2.4M Windows Systems Compromised — Microsoft Defender Fails Trust Chain — Enterprise Security Crisis

TL;DR * Microsoft Defender identifies phishing campaign using ScreenConnect, Tactical RMM, and Mesh Agent via signed MSI packages in February 2026 * Phishing campaign impersonates Zoom and Google Meet waiting rooms to deploy Windows remote monitoring malware * Trail of Bits releases mquire, a Linux memory forensics tool that analyzes dumps without

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