Microsoft’s June 2026 cumulative update for Windows 11 (KB5095051, OS Build 28000.2269) introduces an unexpected application compatibility issue that may disrupt enterprise workflows, as users report that Microsoft Office applications fail to launch when opened via certain third-party applications. The update, released on June 9, 2026, targets Windows 11 version 26H1 and bundles critical security […] The post Windows 11 June Patch Triggers Microsoft Office Startup Issues appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.
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