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Tag: collaboration tools

5 articles

Threat Actors Exploit Microsoft Teams for Phishing Attacks

Threat Actors Exploit Microsoft Teams for Phishing Attacks

Phishing attacks are getting smarter, with threat actors now using trusted platforms like Microsoft Teams to target unsuspecting employees, accounting for 42% of all phishing alerts in just the first four months of 2026. These sneaky messages can land directly in your feed, masquerade as internal IT support, and trick you into taking action with alarming ease.

Analyst 207
MacBook on a desk with Microsoft Teams open, surrounded by office items.

Microsoft Teams Hit by macOS Update Glitch

If you're a macOS user of Microsoft Teams, you might have encountered a frustrating glitch - a location-permission dialog that just won't go away, no matter how many times you click "Don't Allow". This annoying issue started surfacing on May 11, with some users reporting they had to click "Don't Allow" up to 20 times in a row.

Analyst 207
Laptop on cluttered desk shows Microsoft Teams meeting on screen.

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.

Analyst 207
Helpdesk worker surrounded by screens with a masked figure lurking in shadows.

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.

Analyst 207
Tangled communication cable on a desk with a laptop and smartphone nearby.

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.

Analyst 207