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<p class="MsoNormal" style="line-height:34.5pt;background:#FEFEFE"><b><span style="font-size:30.0pt;font-family:"Helvetica",sans-serif;color:#1A1A1A;letter-spacing:.15pt">Microsoft issues urgent security warning: Update your PC immediately<o:p></o:p></span></b></p>
<p class="MsoNormal" style="margin-bottom:11.25pt;background:#FEFEFE"><span style="font-size:13.5pt;font-family:"Helvetica",sans-serif;color:#262626"><a href="https://www.cnn.com/2021/03/10/tech/microsoft-exchange-hafnium-hack-explainer/index.html" target="_blank"><span style="color:#262626">Microsoft</span></a> is
urging Windows users to immediately install an update after security researchers found a serious vulnerability in the operating system.<o:p></o:p></span></p>
<p class="MsoNormal" style="background:#FEFEFE"><span style="font-size:13.5pt;font-family:"Helvetica",sans-serif;color:#262626">The security flaw, known as PrintNightmare, affects the Windows Print Spooler service. Researchers at cybersecurity company Sangfor
accidentally published a how-to guide for exploiting it.<o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><i><span style="font-size:14.0pt;font-family:"Brush Script Std";color:#1F497D">Mario A. Marquez<br>
Systems Administrator Principal<br>
University of Arizona<br>
College of Agriculture and Life Sciences<br>
School of Plant Sciences<br>
</span></i></b><b><i><span style="font-size:10.0pt;font-family:"Arial Black",sans-serif;color:#1F497D"><a href="http://www.splshelp.arizona.edu/"><span style="color:blue">http://www.splshelp.arizona.edu/</span></a><br>
<a href="mailto:marquezm@email.arizona.edu"><span style="color:#0563C1">marquezm@email.arizona.edu</span></a></span></i></b><span style="font-size:14.0pt;font-family:"Brush Script Std";color:#1F497D"><br>
<b><i>Office 520-621-1257<br>
Cell 520-429-2902<o:p></o:p></i></b></span></p>
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