Tag: microsoft teams
32 articles
Microsoft Teams Used to Deploy Sophisticated Snow Malware
Cyber attackers have cleverly used Microsoft Teams to deploy a sophisticated malware suite, dubbed Snow, by tricking victims into installing a fake anti-spam patch that ultimately led to prolonged access, credential theft, and domain compromise. They started by creating a sense of urgency through email bombing, then followed up with a direct message on Microsoft Teams.
Threat Actors Exploit Microsoft Teams for SNOW Malware Deployment
Cyber attackers are exploiting Microsoft Teams by impersonating IT helpdesk staff, tricking victims into accepting chats from unfamiliar accounts and deploying SNOW malware. They start by flooding inboxes with urgent emails, then pose as IT support over Teams, offering to fix the problem.
UNC6692 Exposes Custom Malware Suite via Social Engineering
In a clever social engineering ploy, UNC6692 launched a massive email campaign in late December 2025, flooding targets with messages to create a sense of urgency and distraction, before following up with a convincing Microsoft Teams message that pushed a malicious link. The attackers then cleverly disguised their malware as a legitimate "Mailbox Repair and Sync Utility" patch, hosted on an Amazon S3 page.
Microsoft Edge update disrupts Teams meeting joins for some users
A recent Microsoft Edge update has caused a frustrating issue for some users, preventing them from joining Microsoft Teams meetings. Microsoft is aware of the problem and is working to resolve it, but for now, affected users are left hanging.
Microsoft Teams Introduces Efficiency Mode to Optimize Performance on Low-Resource PCs
Boost your Microsoft Teams experience on low-resource PCs with the upcoming Efficiency Mode, rolling out in May 2026, which optimizes performance by adjusting video resolution and app behavior for a seamless experience. This update will breathe new life into hardware-constrained devices, ensuring responsiveness and meeting quality don't suffer.
Microsoft Teams Targeted in Rising Helpdesk Impersonation Attacks
Microsoft is sounding the alarm on a growing threat: hackers are exploiting Microsoft Teams' external collaboration features to impersonate helpdesk teams and gain access to enterprise networks. They're using the platform's own tools to move undetected, posing a major challenge for defenders.
Microsoft Reverses Update That Crippled Teams Launches
Microsoft swiftly reversed a recent update that left some users unable to launch the Teams desktop client, ensuring a quick fix for those affected. The move highlights the company's commitment to minimizing disruptions and prioritizing a seamless user experience.
Edge Update Disrupts Microsoft Teams Paste Function
A recent Microsoft Edge update has introduced a frustrating bug that breaks the right-click paste function in Microsoft Teams chats, causing inconvenience for users who rely on quick clipboard actions. This unexpected glitch is a major disruption for Teams users who depend on seamless communication.