Resolving MS15-055 on cPanel Servers

4.7 / 5 ( 12 votes ) If you’re a hosting provider with cPanel servers that were set up prior to version 11.46, you may be hearing from customers using Outlook ever since MS15-055 was released by Microsoft on May 12.  This most recent Outlook upgrade prevents the software from connecting to a POP or IMAP…

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de-POODLE-ing: How to Disable Support for SSLv3 on a cPanel Server

4.8 / 5 ( 52 votes ) The latest security buzz this month is about the SSLv3 POODLE vulnerability, and how SSL version 3.0 is now officially designated as insecure, joining its predecessors versions 1.0 (unreleased) and 2.0.  This effectively concludes the life cycle of the SSL protocol in favor of TLS.  This post will give…

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SSH Security for Shared Hosting

4.7 / 5 ( 27 votes ) Web hosts often shy away from the idea of allowing SSH access to their clients on shared servers, typically due to security concerns bred by the hosting industry.  Some of the largest providers, however, are now offering SSH to make their services more functional for advanced users, so now we are often asked…

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Configure Email Client Shows Wrong SSL Hostname

4.6 / 5 ( 8 votes ) CPanel allows you to install a shared SSL certificate for email services so your users can connect securely to POP, IMAP, and SMTP.  The only real drawback here is that you can only natively use one certificate, which means your users should be connecting to the correct hostname under…

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How to Convert InnoDB to innodb_file_per_table and Shrink ibdata1

4.8 / 5 ( 27 votes ) Years ago, MySQL started allowing InnoDB to possess separate tablespace per table instead of a massive unified ibdata1 file.  Tablespace is basically a logical storage area that contains table information – references, if you will.  Every table, regardless of the storage engine, has one, and without it the table…

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Correcting Perl Scalar::List::Util Errors on CentOS 5

4 / 5 ( 1 vote ) We started getting some reports from users on CentOS 5 trying to run EasyApache and being unable to due to the following error: Undefined subroutine &Scalar::Util::readonly called at /usr/lib/perl5/site_perl/5.8.8/IO/Uncompress/Base.pm line 1104. We found that this is due to an outdated Scalar::Util module that was unable to be loaded properly…

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