Tag: Microsoft Teams
Throwaway tenants are steering Teams chats into ransomware
Arctic Wolf traced more than 400 incidents in which fake IT support identities on Microsoft Teams talked employees into letting…
Microsoft moves Teams and M365 web users to new domains
Firewall and proxy rules that allow the old addresses will need updating before early October.
Vishing crews pose as IT help desk inside Microsoft Teams
Unit 42 maps a campaign that hit 150 employees and pushed toward domain controllers.
TWINLOOT hides inside Microsoft cloud to swipe logins and roam
New Windows implant TWINLOOT abuses SharePoint and Teams to steal credentials and move laterally.
Microsoft Teams for macOS Bug Disrupts Screen Sharing in Government Clouds
Microsoft confirms a macOS Teams bug causing blank screens during screen sharing, with a delayed fix now expected in late…
Mass Email Floods Precede Fake Teams IT Support in New Wave of Breaches
Security researchers warn that email bombing, which triggers panic, is the entry point for fake IT support calls that achieve…