Microsoft reports that a threat actor exploited the OpenAI Assistants API to communicate between a command-and-control server and a hidden backdoor. The backdoor called SesameOp was used in a complex attack, allowing the attacker to access the compromised system for months through a network of web shells. The commands, Microsoft says, …

BIND9 DNA Cache poisoning impact 267 IPs in Bangladesh via CVE: 2025-40778. The high severity flaw can allow remote attackers to inject forged DNS records into resolver caches. BGD e-GOV CIRT published an advisory stating all organizations operating BIND 9 resolvers in Bangladesh (ISPs, data centers, government, enterprises) must upgrade …

In recent time, Hacker exploited Windows, VMware and Linux flaw. On another side, Australia warn about of BadCandy infections on unpatched Cisco devices. VMware:  CISA added a serious security flaw affecting Broadcom VMware Tools and VMware Aria Operations to its Known Exploited Vulnerabilities list after reports of ongoing exploitation. The …