Microsoft pulls service update causing Teams launch failures

Published on April 20, 2026

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

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Microsoft releases emergency updates to fix Windows Server issues

April 20, 2026
Microsoft has released out-of-band (OOB) updates to fix issues affecting Windows Server systems after installing the April 2026 security updates. [...]

Anthropic MCP Design Vulnerability Enables RCE, Threatening AI Supply Chain

April 20, 2026
Cybersecurity researchers have discovered a critical "by design" weakness in the Model Context Protocol's (MCP) architecture that could pave the way for remote code execution and have a cascading effect on the artificial intelligence (AI) supply chain."This flaw enables Arbitrary Command Execution (RCE) on any system running a vulnerable MCP implementation, granting attackers direct access to