Microsoft Teams – Securitydive

Microsoft Teams Call Weaponized to Deploy & Execute Matanbuchus Ransomware

A sophisticated cyberattack campaign came to light in July 2025, that weaponizes Microsoft Teams calls to deploy the latest iteration of Matanbuchus ransomware. The attack begins with adversaries impersonating IT helpdesk personnel through external Teams calls, leveraging tactics related to social engineering to convince employees to execute malicious scripts. In ongoing support sessions, attackers activate…

Microsoft macOS Apps Vulnerability Allows Hackers to Record Audio/Video

admin12 months ago12 months ago05 mins

Cisco Talos has identified eight security vulnerabilities in Microsoft applications running on the macOS operating system, raising concerns about potential exploitation by adversaries. These vulnerabilities, if exploited, could allow attackers to hijack the permissions and entitlements of Microsoft applications, leading to unauthorized access to sensitive resources such as microphones, cameras, and user data. The vulnerabilities…