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cve 2026 55140

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    CVE-2026-55140: Patch Critical Office Preview Pane RCE

    Microsoft has fixed CVE-2026-55140, a Critical-rated Microsoft Office remote code execution vulnerability that can be triggered through the Preview Pane. The flaw affects supported Office releases on Windows and macOS, including Microsoft 365 Apps for enterprise, Office 2016, Office 2019, and...
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    • cve 2026 55140 microsoft office office security updates preview pane vulnerability
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    • Forum: Security Alerts
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