cve 2026 55127

  1. CVE-2026-55127: Patch Word Preview Pane RCE With July Updates

    Microsoft has patched CVE-2026-55127, a critical Microsoft Word remote code execution vulnerability that can be triggered when a user opens—or potentially previews—a malicious document. The heap-based buffer overflow carries a CVSS 3.1 score of 7.8 and affects Microsoft 365 Apps for Enterprise...
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    • cve 2026 55127 microsoft word office security sharepoint security
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