Cyber Security News·5d ago highHackers Impersonate IT Help Desk on Microsoft Teams to Steal Windows Passwords#microsoft-teams#phishing#synkloader 2 sources in the wild 3 min1
Cyber Security News·5d agoMicrosoft Investigating Teams Calling Issue Blocking Some Users From Making or Receiving Calls#microsoft#microsoft-teams#microsoft-365 3 min
BleepingComputer·8d agoMicrosoft Teams will let admins block custom file extensions#admin-controls#defender-portal#file-extensions 2 sources 2 min
CSO Online·15d agoUpdate your firewall rules: Teams and Copilot are changing address#copilot#firewall#microsoft1
Cyber Security News·16d agoHackers Use Blob URLs and Microsoft Teams to Create Phishing Pages Inside Victims’ Browsers#blob-urls#credential-harvesting#docusign in the wild 4 min
GBHackers·16d agoNew Phishing Attack Uses Blob URLs to Hide Malicious Pages From Security Scanners#barracuda#blob-url#credential-harvesting in the wild 4 min
Help Net Security·17d agoCybercriminals are building phishing pages that exist only inside victims’ browsers#barracuda#blob-url#docusign in the wild 2 min
SecurityWeek·17d agoNew Phishing Attack Creates Malicious Pages Inside the Victim’s Browser#barracuda#blob-url#browser-security in the wild 2 min
GBHackers·18d ago highHackers Impersonate IT Support on Microsoft Teams to Take Control of Employee PCs#active-directory#microsoft-teams#mstic in the wild 5 min1
Help Net Security·23d agoTeams calls are about to get a lot harder to fake#brand-impersonation#caller-id#detection
The Hacker News·23d ago highThreatsDay: CEO Phishing Kits, 5K Dropbox Account Hacks, OAuth Traps + 17 More Stories#browser-in-the-middle#dll-sideloading#microsoft-teams in the wild 15 min1
Microsoft Security Blog·24d ago highImpersonating IT support: how threat actors turn a remote session into enterprise-wide access#initial-access#lateral-movement#microsoft-teams in the wild 15 min
Dark Reading·24d agoThreat Gang 'Springs' Vishing Attacks on Microsoft Teams Users#microsoft-teams#phishing#social-engineering1
Help Net Security·26d agoVishing campaign abuses Microsoft Teams to give attackers a foothold in company networks#microsoft-teams#ntlm-relay#quick-assist in the wild 3 min1
Palo Alto Unit 42·26d ago highSpring Ring: An Inside Look at Voice Phishing Campaigns in Microsoft Teams#microsoft-teams#phishing#social-engineering in the wild
WIRED · Security·29d agoMicrosoft Teams Has Become a Haven for Scammers in China#china#enterprise-chat#fraud in the wild
The Hacker News·Aug 18, 2026 highDragonForce Hackers Abuse Microsoft Teams Relays to Hide Backdoor.Turn C2 Traffic#backdoor-turn#byovd#carbon-black 3 min1