InfoSecBulletin Cybersecurity for mankind

A weaponized proof-of-concept (PoC) exploit framework dubbed “cPanelSniper” has been publicly released for CVE-2026-41940, a maximum-severity authentication bypass in cPanel & WHM that has already led to the compromise of tens of thousands of servers worldwide with attack activity traced as far back as late February 2026. CVE-2026-41940 is a …

871 ransomware victims were recorded in April- 2026 while 88 group active in ransomware arena. In total the world sees a victims of 3263 in different sectors across the world. Top Threat Groups by Victim Count A new study of ransomware shows the top 10 threat groups that target the …

Key Points: The UK’s AI Security Institute (AISI) tested OpenAI’s GPT-5.5 and found it can perform cyberattacks like Anthropic’s Claude Mythos Preview. GPT-5.5 is the second model, after Mythos, to fully complete a complicated enterprise attack test. This was done on a network without any active defenses. AISI sees this …