Secure Bulletin Navigating the cyber sea with knowledge
Home > Tag > attack
#attack

Hackers Exploit End-of-Life F5 BIG-IP as Enterprise Entry Point, Pivoting to Active Directory via Confluence RCE

25 May 2026  |  dark6  |  Cybercrime

Microsoft Defender researchers document a multi-stage intrusion where threat actors exploited an end-of-life F5 BIG-IP appliance to gain SSH access, then pivoted through an unpatched Confluence server to...

>> read more

Microsoft Entra guest invitations: a sophisticated TOAD evolution

17 November 2025  |  dark6  |  Scams

The landscape of sophisticated social engineering attacks is constantly shifting, and a recent development involving Microsoft Entra guest user invitations highlights a concerning trend: the seamless integration of...

>> read more