Brief

Brief #26: ALPHV SEC Exploit, Appin's Espionage, CitrixBleed

Alphv/BlackCat's SEC extortion, Appin's cyberespionage transformation, CitrixBleed attacks, Microsoft's zero-day fixes, and Reptar's Intel CPU threat.

6 min read
mandos brief for week 46 2023

TL;DR


Alphv/BlackCat Ransomware Group Exploits SEC Regulations in Extortion Scheme

How Appin Transformed From EdTech to Global Cyberespionage Syndicate

CitrixBleed: A Critical Vulnerability in Citrix NetScaler Leveraged in Global Cyberattacks

Microsoft's Fixes 5 New Zero-Days in November 2023 Patch Tuesday

Reptar: High-Severity Intel CPU Vulnerability Disrupts Multi-Tenant Virtualized Environments

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