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Dear All,
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<div class="">Today we are releasing OMERO 5.3.5. This is a security release - see the security advisory <a href="https://www.openmicroscopy.org/security/advisories/2017-SV4-guest-user/" class="">https://www.openmicroscopy.org/security/advisories/2017-SV4-guest-user/</a>
 for further details.</div>
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<div class="">It is highly recommended that you upgrade your server.</div>
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<div class="">If you have not yet upgraded from 5.2.x because you are using Windows to host your server, there is a guide for migrating to Linux while upgrading to 5.3.x at <a href="https://docs.openmicroscopy.org/omero/5.3.5/sysadmins/windows-migration.html" class="">https://docs.openmicroscopy.org/omero/5.3.5/sysadmins/windows-migration.html</a></div>
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<div class="">The software is available at <a href="https://www.openmicroscopy.org/omero/downloads/" class="">https://www.openmicroscopy.org/omero/downloads/</a></div>
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<div class="">Any problems or comments, please use the forums or mailing lists <a href="https://www.openmicroscopy.org/support/" class="">https://www.openmicroscopy.org/support/</a></div>
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<div class="">Regards,</div>
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<div class="">The OME Team</div>
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<div class="">Dr Helen Flynn</div>
<div class="">OME Technical Writer</div>
<div class="">Centre for Gene Regulation & Expression</div>
<div class="">Open Microscopy Environment</div>
<div class="">University of Dundee</div>
<div class=""><a href="http://openmicroscopy.org/" class="">http://openmicroscopy.org</a></div>
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<span style="font-size:10pt;">The University of Dundee is a registered Scottish Charity, No: SC015096</span>
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