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Igor Seletskiy

Igor Seletskiy

CloudLinux is on a mission to make Linux secure, stable, and profitable, and Igor Seletskiy is at the helm of this undertaking. He is the CEO and founder of the company, and an innovator responsible for the strategic direction of the company and all products within the CloudLinux brand.

Igor is an accomplished technology guru focusing on Linux, kernel development, and the hosting industry. He is a frequent speaker at industry events, and has a successful track record of more than 15 years of delivering innovative products to market.

Igor Seletskiy's articles

by / Monday, 21 May 2018
CloudLinux and GDPR

The General Data Protection Regulation (GDPR) (EU) 2016/679 is a regulation in the EU law on data protection and privacy for all individuals within the European Union. It also addresses the export of personal data outside the EU. The GDPR aims primarily to give control to citizens and residents...

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Topic: in CloudLinux OS Blog KernelCare Blog Imunify360 Blog


by / Monday, 02 April 2018
Imunify360 Protects Customers Against Highly Critical Drupal Exploit

Drupal has recently patched a critical remote code execution exploit SA-CORE-2018-002/CVE-2018-7600. This vulnerability may result in Drupal sites to be completely compromised.

Imunify360 protects against this vulnerability using built-in Web Application Firewall (WAF) as well as the intelligent...

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Topic: in Imunify360 Blog


by / Tuesday, 06 February 2018
KernelCare fixes Meltdown and Spectre without reboots!

KernelCare now live patches Meltdown and Spectre (spectre-v1) that exploit critical vulnerabilities in modern processors. The list of supported distributions is available below. Free trial supports updates too.

By now, you might have thought that the topic of Meltdown and Spectre vulnerabilities...

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Topic: in KernelCare Blog


by / Wednesday, 03 January 2018
Intel CPU Bug - Meltdown and Spectre - KernelCare and CloudLinux
Update [May 29, 2018 12:25am PT]

Meltdown fixes for Ubuntu 16.04 are now on test.

To deploy them:
edit /etc/sysconfig/kcare/kcare.conf

Add:
PREFIX=test

Run:
kcarectl --update

TAGNAME: update-2018-05-29-test-1

ubuntu-xenial:
  CVE-2017-5754: Systems with microprocessors utilizing speculative execution...

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Topic: in CloudLinux OS Blog KernelCare Blog


by / Wednesday, 04 October 2017
The Symlink Protection patchset is available for free for CentOS 6 & 7, even if you are not running KernelCare

A few weeks ago we released the KernelCare "Extra" Patchset with the security fixes and the symlink protection available to all KernelCare customers running CentOS kernels. Today we are pleased to share that you can get the Symlink Protection Patchset for CentOS 6 and 7 at no cost, even if you...

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Topic: in KernelCare Blog


by / Monday, 25 September 2017
Backup Survey: What Backup Solution Do You Use?

Today I’d like to ask for your help in this short but an important survey. We’d like to know more about your server backup solutions and preferences - it will help us better understand the needs of the hosting market and our product direction.

It will take less than a minute to complete as...

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Topic: in CloudLinux OS Blog Imunify360 Blog


by / Tuesday, 22 August 2017
The KernelCare "Extra" Patchset for CentOS 6 & 7 with symlink protection is here

The KernelCare extra patchset includes all the security fixes from KernelCare for CentOS 6 and CentOS 7, as well as the symlink protection against a symlink race.

A symlink race attack is often used against shared hosting servers. It allows a malicious user to serve files that belong to other...

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Topic: in KernelCare Blog Imunify360 Blog


by / Thursday, 03 August 2017
New privilege escalation vulnerability found in Linux kernel

A race condition in Linux kernel was disclosed today, August 3rd, 2017 (see CVE-2017-7533). It can be exploited to allows an unprivileged local user to gain root access to the server. Currently, there is an existing working exploit allowing privileges escalation for 32 bit kernels. It is unclear...

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Topic: in KernelCare Blog


by / Wednesday, 12 July 2017
LibCare, a toolset for livepatching of user space software, is now available as Open Source on GitHub

I am super thrilled to let you know that we have published a toolset for livepathing of user space software, called LibCare, to GitHub. It is released under the GPL2 license and allows software developers to develop and apply patches to their running software without the need to restart...

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Topic: in KernelCare Blog


by / Tuesday, 11 July 2017
Imunify360 now protects against zero-day attacks, powered by the Wallarm machine learning engine

I am pleased to share that Wallarm’s technology now helps defend our Imunify360 customers’ web applications against zero-day attacks. It analyzes huge troves of Web traffic looking for anomalies and detects ongoing zero-day attacks before they even become known to the public. It then...

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Topic: in Imunify360 Blog


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