Threat Group: Unattributed Threat Type: Malware, Supply Chain Attack Exploited Vulnerabilities: Transparency Consent and Control (TCC) Zero-day Vulnerabilities Malware Used: XCSSET Threat Score: 🔴 High (8.4/10) – Advanced obfuscation, persistent infection mechanisms, and supply-chain attack potential Last Threat Observation: March 11, 2025 (Microsoft Security Blog) Overview XCSSET is a sophisticated,