Blogs.Cisco Identity-Based Attacks Targeting Active Directory Systems
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Recent identity-based attacks have exploited vulnerabilities in Active Directory, leading to credential theft and lateral movement within networks. These attacks leverage the inherent trust in identity systems, prompting the need for enhanced identity-driven security policies to prevent privilege escalation and breaches.
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Critical BeyondTrust 9.3 Vulnerability Actively Exploited by Threat Actor A critical vulnerability (CVE-2026-102764) in BeyondTrust Remote Support has been discovered and is actively being exploited by the threat group ARMORY CASTLE, reportedly linked to China. The vulnerability, which has a CVSS score of 9.3, allows unauthenticated attackers to upload files and potentially compromise host… 
Lazarus APT Launches Operation FlashHole Using AI and Post-Quantum Cryptography Kaspersky has identified a cyberespionage campaign, dubbed Operation FlashHole, attributed to the Lazarus APT group, active since July 2025. The campaign has targeted at least three organizations in South Korea's construction, software, and wire-communication sectors. Attack methods include spear-phishing emails…