Microsoft Teams
Cybercriminals are building phishing pages that exist only inside victims’ browsers
A phishing campaign routes victims through genuine Microsoft OAuth and Teams infrastructure before showing them a fake login page built entirely inside their own browser, …
Microsoft Teams is about to make QR code phishing much harder
Microsoft is preparing a new feature for Teams users that will help them stay safe from QR code phishing. Teams will automatically hide QR codes sent by people outside the …
Vishing campaign abuses Microsoft Teams to give attackers a foothold in company networks
A coordinated voice-phishing (vishing) campaign, named Spring Ring, used fake IT support accounts on Microsoft Teams to trick employees into installing malware or granting …
Microsoft wants to stop unwanted bots from entering Teams meetings
A new Microsoft Teams admin policy, Manage external bots and their access to meetings, gives organizations greater visibility and control over external bots in meetings. The …
Cybercriminals mask malicious communications through Microsoft Teams relays
The DragonForce ransomware group used a custom malware called Backdoor.Turn to hide command-and-control traffic inside Microsoft Teams relay infrastructure during an intrusion …
Microsoft’s workplace check-in via Wi-Fi tracks who’s in the office, and not everyone’s happy
Microsoft is rolling out workplace check-in via Wi-Fi for Teams and Microsoft Places. Connect to your office network and your in-office presence updates automatically, no …
Teams calls are about to get a lot harder to fake
Microsoft Teams Calling is getting a new feature that will warn users about suspicious inbound VoIP calls from first-time external callers who might be impersonating trusted …
Your work apps are quietly handing 19 data points to someone
Office work in 2026 runs through a stack of mobile apps that sit on the same phones people use for banking, messaging family, and tracking their location. Ten of the most …
Attackers use MS Teams, fake mailbox repair utility to breach organizations
A threat group has penetrated corporate networks by impersonating IT helpdesk staff on Microsoft Teams, tricking employees into downloading malware and surrendering their …
Microsoft working on Teams feature to keep unauthorized bots at bay
Microsoft plans to add a new Teams feature that lets meeting admins identify and control third-party bots before they join. According to the Microsoft 365 Roadmap, the feature …
Microsoft revokes 200 certs used to sign malicious Teams installers
By revoking 200 software-signing certificates, Microsoft has hampered the activities of Vanilla Tempest, a ransomware-wielding threat actor that has been targeting …
How to prevent data leakage in collaboration tools like Slack and Teams
In recent years, collaboration tools have become an absolute necessity for remote and hybrid work. This primarily increased during the COVID-19 pandemic due to the …
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