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Microsoft pulls service update causing Teams launch failures

📅 20 April 2026 at 09:40 UTC📰 Bleeping ComputerView original source ↗
Microsoft pulls service update causing Teams launch failures

Microsoft has reverted a recent service update that was preventing some customers from launching the Microsoft Teams desktop client. [...]

🤖 AI BriefingAuto-generated threat analysis
🔍Threat Overview

Microsoft reverted a service update causing Microsoft Teams launch failures, attributed to a regression in the client build caching system.

⚙️Technical Details
💥Impact Assessment
Severity: critical
🛡️Recommended Actions
1Fully quit and restart the Microsoft Teams client to ensure the fix propagates
2Monitor for further updates on the issue
3Verify that all software is up-to-date with the latest security patches
📦Affected Products
Microsoft Teams desktop client

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