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      <title>CVE-2026-78509 — Microsoft Office Outlook Remote Code Execution Vulnerability</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2026-78509</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Microsoft 365 Apps for Enterprise, Microsoft Office 2019, Microsoft Office 365 for Mac, Microsoft Office LTSC 2021, Microsoft Office LTSC 2024, Microsoft Office LTSC for Mac 2021, Microsoft Office LTSC for Mac 2024, Microsoft Word 2016&lt;/p&gt;
&lt;p&gt;Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Microsoft 365 Apps for Enterprise, Microsoft Office 2019, Microsoft Office 365 for Mac, Microsoft Office LTSC 2021, Microsoft Office LTSC 2024, Microsoft Office LTSC for Mac 2021, Microsoft Office LTSC for Mac 2024, Microsoft Word 2016&lt;/p&gt;
&lt;p&gt;Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.&lt;/p&gt;</content:encoded>
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