Information Security News Blog

HollowGraph Microsoft 365 malware exploiting calendar events for C2 communications 0

HollowGraph Malware Exploits Microsoft 365 Calendars

Unveiling the HollowGraph Threat A cloud calendar can conceal far more than mundane appointments; the HollowGraph malware exploits Microsoft 365 to clandestinely receive commands and transmit pilfered files. Cybersecurity experts at Group-IB have detected...

ServiceNow RCE vulnerability exploitation diagram, CVE-2026-6875 sandbox bypass attack, ServiceNow critical security flaw 0

ServiceNow RCE Vulnerability Exploited in the Wild

Critical Pre-Authentication Breach Hackers have begun breaching corporate systems via a critical ServiceNow RCE vulnerability. This severe flaw allows them to infiltrate servers without an account and execute arbitrary code. Cybersecurity specialists at Defused...

NGINX CVE-2026-42533 vulnerability buffer overflow patch 0

NGINX CVE-2026-42533 Vulnerability Fixed by F5

NGINX developer F5 recently published a fresh security advisory about a dangerous bug. This flaw receives the tracking number CVE-2026-42533. Under certain settings, a hacker can easily exploit this weak spot. Consequently, the strike...

Android 16 Gemini bypass vulnerability demonstrated on a locked smartphone screen 0

Android 16 Gemini Bypass: Lock Screen Security Flaw

Smart AI features blend into modern smartphones today. As a result, these convenient tools introduce new security risks. Recently, researchers discovered a critical bug within the mobile software. Specifically, an Android 16 Gemini bypass...

ESP32-C3 ad blocker board, miniature DNS ad filter, DIY network ad blocker, $5 ESP32-C3 project 0

Build a Powerful ESP32-C3 Ad Blocker

Innovative Miniature Network Filtration Egyptian developer ZedAxis has engineered an exceptional ESP32-C3 ad blocker. This remarkable device efficiently blocks over 537,000 domains. Furthermore, it costs approximately $5 to assemble. The device functions gracefully as...